{"id":49186,"date":"2023-09-08T20:05:01","date_gmt":"2023-09-08T11:05:01","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?post_type=cluster&#038;p=49186"},"modified":"2023-09-08T20:05:03","modified_gmt":"2023-09-08T11:05:03","slug":"website-performance","status":"publish","type":"cluster","link":"https:\/\/kinsta.com\/jp\/website-performance\/","title":{"rendered":"\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9"},"content":{"rendered":"\n<div class=\"wp-block-kinsta-columns is-vertical-center\">\n<div class=\"wp-block-kinsta-column wp-block-kinsta-columns__column\">\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306b\u5f79\u7acb\u3064\u30c4\u30fc\u30eb\u3084\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u3001\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316\u3059\u308b\u305f\u3081\u306e\u30d2\u30f3\u30c8\u307e\u3067\u3001\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u307e\u3064\u308f\u308b\u69d8\u3005\u306a\u30c8\u30d4\u30c3\u30af\u3092\u3054\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-kinsta-column wp-block-kinsta-columns__column\"><\/div>\n<\/div>\n\n\n<div class=\"wp-block-kinsta-featured-entry is-style-wide\">\n<div class=\"post-preview post-41874 post type-post status-publish format-standard has-post-thumbnail hentry tag-performance-testing tag-speed topic-wordpress-performance\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/performance-testing-tools\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"360\" height=\"180\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/02\/performance-testing-tools-1-360x180.png\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/02\/performance-testing-tools-1-360x180.png 360w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/02\/performance-testing-tools-1-300x150.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/02\/performance-testing-tools-1-1024x512.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/02\/performance-testing-tools-1-768x384.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/02\/performance-testing-tools-1.png 1460w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/performance-testing-tools\/\" class=\"post-preview__link\">\n            \u304a\u3059\u3059\u3081\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb26\u9078        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u69d8\u3005\u306a\u7528\u9014\u306b\u5bfe\u5fdc\u3059\u308b\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c6\u30b9\u30c8\u3084\u8ca0\u8377\u30c6\u30b9\u30c8\u307e\u3067\u3001\u3042&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u8aad\u3080\u306e\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/dt>\n        <dd>3\u5206\u3067\u8aad\u3081\u307e\u3059<\/dd>\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2025\u5e7408\u670830\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u6295\u7a3f\u30bf\u30a4\u30d7<\/span><\/dt>\n        <dd>\u30d6\u30ed\u30b0\u8a18\u4e8b<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n<\/div>\n\n<div class=\"wp-block-kinsta-template-part--newsletter-promo alignwide alignwide wp-block-kinsta-template-part\" ><dialog  id=\"newsletter\" class=\"dialog\" aria-hidden=\"true\">\n    <header class=\"dialog__header\">\n                    <h2 class=\"dialog__title\">\n                \u30cb\u30e5\u30fc\u30b9\u30ec\u30bf\u30fc\u914d\u4fe1\u767b\u9332            <\/h2>\n            <\/header>\n\n    <div class=\"dialog__content\">\n        <kinsta-form show-name=\"false\" show-phone=\"false\" show-website=\"false\" show-company=\"false\" show-disk-space=\"false\" show-monthly-visits=\"false\" show-number-of-websites=\"false\" show-message=\"false\" submit-button-text=\"\u4eca\u3059\u3050\u767b\u9332\" success-title=\"\u767b\u9332\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\" success-message=\"\u6b21\u56de\u306e\u30cb\u30e5\u30fc\u30b9\u30ec\u30bf\u30fc\u3082\u697d\u3057\u307f\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\" terms-template=\"newsletter\" hubspot-source=\"subscribe_to_newsletter\" submit-button-text-loading=\"\u767b\u9332\u4e2d\"><\/kinsta-form>    <\/div>\n\n    <\/dialog>\n<div class=\"card newsletter-cta newsletter-cta--wide\">\n  <div class=\"newsletter-cta__content mb--20\">\n    <h3 class=\"h4\">Kinsta\u304c\u30a6\u30a7\u30d6\u30a2\u30af\u30bb\u30b91,000%\u5897\u52a0\u306b\u6210\u529f\u3057\u305f\u79d8\u8a23\u304c\u6e80\u8f09<\/h3>\n          <p>\u8cfc\u8aad\u8005165,000\u4eba\u4ee5\u4e0a\u3002WordPress\u306b\u5f79\u7acb\u3064\u77e5\u8b58\u3084\u30d2\u30f3\u30c8\u3092\u6bce\u6708\u304a\u5c4a\u3051\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n      <\/div>\n  <a href=\"#newsletter\" data-dialog-src=\"#newsletter\" class=\"button button--purple newsletter-cta__button\">\n    \u8cfc\u8aad\u3059\u308b  <\/a>\n<\/div>\n<\/div>\n\n\n<div class=\"wp-block-group pb--0 has-offwhite-background-color has-background is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"has-text-align-center wp-block-heading\">\u305d\u306e\u4ed6\u306e\u30c8\u30d4\u30c3\u30af<\/h2>\n\n\n\n<p class=\"has-text-align-center\">\u30b5\u30a4\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u95a2\u9023\u306e\u30b3\u30f3\u30c6\u30f3\u30c4<\/p>\n<\/div>\n\n\n\n<aside class=\"wp-block-kinsta-table-of-contents is-style-sticky-tabs\"><div class=\"wp-block-kinsta-table-of-contents__inner\">\n<h3 class=\"wp-block-kinsta-table-of-contents__title wp-block-heading\">Table of Contents<\/h3>\n\n\n\n<ul class=\"wp-block-kinsta-table-of-contents__list\"><li><a href=\"#wordpress\">WordPress\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/a><\/li><li><a href=\"#cache\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30ad\u30e3\u30c3\u30b7\u30e5<\/a><\/li><li><a href=\"#cloudflare\">Cloudflare<\/a><\/li><li><a href=\"#speed\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u901f\u5ea6<\/a><\/li><\/ul>\n\n\n<\/div><\/aside>\n\n\n\n<div class=\"wp-block-group has-white-background-color has-background is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"alignwide wp-block-heading\" id=\"wordpress\">WordPress\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/h2>\n\n\n<div class=\"wp-block-kinsta-featured-entries wp-block-kinsta-featured-entries--type-post is-style-first-wide hide-thumbnails\">\n\n   <div class=\"posts-grid posts-grid--3-cols\">\n<div class=\"post-preview post-68267 post type-post status-publish format-standard has-post-thumbnail hentry topic-wordpress-performance\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/website-downtime-hidden-costs\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/02\/the-hidden-costs-of-website-downtime-and-what-you-can-do-about-it-800x400.png\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/02\/the-hidden-costs-of-website-downtime-and-what-you-can-do-about-it-800x400.png 800w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/02\/the-hidden-costs-of-website-downtime-and-what-you-can-do-about-it-300x150.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/02\/the-hidden-costs-of-website-downtime-and-what-you-can-do-about-it-1024x512.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/02\/the-hidden-costs-of-website-downtime-and-what-you-can-do-about-it-768x384.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/02\/the-hidden-costs-of-website-downtime-and-what-you-can-do-about-it.png 1470w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/website-downtime-hidden-costs\/\" class=\"post-preview__link\">\n            \u30b5\u30a4\u30c8\u30c0\u30a6\u30f3\u304c\u3082\u305f\u3089\u3059\u672c\u5f53\u306e\u30b3\u30b9\u30c8\u3068\u4e8b\u696d\u306e\u53ce\u76ca\u3092\u5b88\u308b\u5bfe\u7b56        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            \u30b5\u30a4\u30c8\u30c0\u30a6\u30f3\u306f\u3001\u96a0\u308c\u305fSEO\u3078\u306e\u5f71\u97ff\u3084\u4fe1\u983c\u6027\u306e\u4f4e\u4e0b\u306a\u3069\u3001\u58f2\u4e0a\u640d\u5931\u4ee5\u4e0a\u306e\u30b3\u30b9\u30c8\u3092\u62db\u304d\u307e\u3059\u3002\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d0\u30fc\u3092\u9078\u3079\u3070\u3001\u305d\u306e\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2026\u5e7402\u670811\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n\n<div class=\"post-preview post-66896 post type-post status-publish format-standard has-post-thumbnail hentry topic-wordpress-performance\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/scaling-your-site-for-black-friday\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/11\/how-to-scale-your-site-for-black-friday-with-kinstas-php-performance-add-on-800x400.png\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/11\/how-to-scale-your-site-for-black-friday-with-kinstas-php-performance-add-on-800x400.png 800w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/11\/how-to-scale-your-site-for-black-friday-with-kinstas-php-performance-add-on-300x150.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/11\/how-to-scale-your-site-for-black-friday-with-kinstas-php-performance-add-on-1024x512.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/11\/how-to-scale-your-site-for-black-friday-with-kinstas-php-performance-add-on-768x384.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/11\/how-to-scale-your-site-for-black-friday-with-kinstas-php-performance-add-on.png 1470w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/scaling-your-site-for-black-friday\/\" class=\"post-preview__link\">\n            \u7e41\u5fd9\u671f\u306b\u30b5\u30a4\u30c8\u3092\u6e96\u5099\uff01Kinsta\u306ePHP\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30a2\u30c9\u30aa\u30f3        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            Kinsta\u306ePHP\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30a2\u30c9\u30aa\u30f3\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u30d6\u30e9\u30c3\u30af\u30d5\u30e9\u30a4\u30c7\u30fc\u3084\u5e74\u672b\u5e74\u59cb\u306e\u7e41\u5fd9\u671f\u306b\u30b5\u30a4\u30c8\u3092\u5099\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6025\u5897\u306b\u3082\u96e3\u306a\u304f\u5bfe\u51e6&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2025\u5e7411\u670804\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n\n<div class=\"post-preview post-66822 post type-post status-publish format-standard has-post-thumbnail hentry topic-agency topic-wordpress-hosting topic-wordpress-development topic-wordpress-security topic-wordpress-performance\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/reduce-maintenance-workload-client-churn\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/10\/from-firefighting-to-future-proofing-2-800x400.png\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/10\/from-firefighting-to-future-proofing-2-800x400.png 800w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/10\/from-firefighting-to-future-proofing-2-300x150.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/10\/from-firefighting-to-future-proofing-2-1024x512.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/10\/from-firefighting-to-future-proofing-2-768x384.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/10\/from-firefighting-to-future-proofing-2.png 1470w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/reduce-maintenance-workload-client-churn\/\" class=\"post-preview__link\">\n            \u706b\u6d88\u3057\u578b\u304b\u3089\u4e88\u9632\u578b\u3078\u2500WordPress\u5236\u4f5c\u4f1a\u793e\u304c\u4fdd\u5b88\u8ca0\u62c5\u3068\u9867\u5ba2\u96e2\u8131\u3092\u524a\u6e1b\u3059\u308b\u65b9\u6cd5        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            \u7dca\u6025\u5bfe\u5fdc\u306e\u9023\u9396\u304b\u3089\u629c\u3051\u51fa\u3057\u307e\u3057\u3087\u3046\u3002\u300c\u706b\u6d88\u3057\u578b\u300d\u304b\u3089\u300c\u4e88\u9632\u578b\u300d\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u308a\u5165\u308c\u3001Web\u5236\u4f5c\u696d\u3092\u52b9\u7387\u5316\u3057\u3001\u81ea\u4fe1\u3092\u6301\u3063\u3066\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u8aad\u3080\u306e\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/dt>\n        <dd>1\u5206\u3067\u8aad\u3081\u307e\u3059<\/dd>\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2025\u5e7410\u670829\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>Web\u5236\u4f5c\u4f1a\u793e<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u30b5\u30fc\u30d0\u30fc<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u30b5\u30a4\u30c8\u958b\u767a<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n\n<div class=\"post-preview post-66568 post type-post status-publish format-standard has-post-thumbnail hentry topic-wordpress-performance\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/reduce-bandwidth-usage\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/10\/how-to-reduce-server-bandwidth-usage-on-your-website-with-kinstas-tools-800x400.png\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/10\/how-to-reduce-server-bandwidth-usage-on-your-website-with-kinstas-tools-800x400.png 800w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/10\/how-to-reduce-server-bandwidth-usage-on-your-website-with-kinstas-tools-300x150.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/10\/how-to-reduce-server-bandwidth-usage-on-your-website-with-kinstas-tools-1024x512.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/10\/how-to-reduce-server-bandwidth-usage-on-your-website-with-kinstas-tools-768x384.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/10\/how-to-reduce-server-bandwidth-usage-on-your-website-with-kinstas-tools.png 1470w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/reduce-bandwidth-usage\/\" class=\"post-preview__link\">\n            \u5e2f\u57df\u5e45\u3068\u306f\uff1fKinsta\u306e\u6a5f\u80fd\u3092\u4f7f\u3063\u305f\u5e2f\u57df\u5e45\u4f7f\u7528\u7387\u306e\u524a\u6e1b\u65b9\u6cd5        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            Kinsta\u306eCDN\u3001\u753b\u50cf\u6700\u9069\u5316\u3001\u30a8\u30c3\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u306a\u3069\u306e\u6a5f\u80fd\u3092\u6d3b\u7528\u3059\u308c\u3070\u3001\u30b5\u30fc\u30d0\u30fc\u5e2f\u57df\u5e45\u306e\u4f7f\u7528\u91cf\u3092\u52b9\u679c\u7684\u306b\u524a\u6e1b\u3057\u3001WordPress\u30b5\u30a4\u30c8\u3092\u9ad8\u901f\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u8aad\u3080\u306e\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/dt>\n        <dd>1\u5206\u3067\u8aad\u3081\u307e\u3059<\/dd>\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2025\u5e7410\u670810\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n<\/div>\n            <a href=\"https:\/\/kinsta.com\/jp\/topics\/wordpress-performance\/\" class=\"button button--ghost wp-block-kinsta-featured-entries__button\">\u305d\u306e\u4ed6\u306e\u8a18\u4e8b<\/a>\n    <\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-offwhite-background-color has-background is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"alignwide wp-block-heading\" id=\"cache\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30ad\u30e3\u30c3\u30b7\u30e5<\/h2>\n\n\n<div class=\"wp-block-kinsta-featured-entries is-style-default hide-thumbnails\">\n\n   <div class=\"posts-grid posts-grid--3-cols\">\n<div class=\"post-preview post-49186 cluster type-cluster status-publish has-post-thumbnail hentry topic-cloudflare topic-wordpress-performance topic-website-cache topic-website-speed\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/website-performance\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"360\" height=\"180\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/08\/performance-api-360x180.png\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/08\/performance-api-360x180.png 360w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/08\/performance-api-300x150.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/08\/performance-api-1024x512.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/08\/performance-api-768x384.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/08\/performance-api.png 1460w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/website-performance\/\" class=\"post-preview__link\">\n            \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u30c4\u30fc\u30eb\u3084\u30b5\u30fc\u30d3\u30b9\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u9ad8\u901f\u5316\u6226\u7565\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30c8\u30d4\u30c3\u30af\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2023\u5e7409\u670808\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>Cloudflare<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30ad\u30e3\u30c3\u30b7\u30e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u901f\u5ea6<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n\n<div class=\"post-preview post-40578 post type-post status-publish format-standard has-post-thumbnail hentry topic-cdn topic-website-cache topic-business-tools\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/edge-caching\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"360\" height=\"180\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/01\/kinsta-edge-caching-360x180.png\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/01\/kinsta-edge-caching-360x180.png 360w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/01\/kinsta-edge-caching-300x150.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/01\/kinsta-edge-caching-1024x512.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/01\/kinsta-edge-caching-768x384.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/01\/kinsta-edge-caching.png 1460w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/edge-caching\/\" class=\"post-preview__link\">\n            Kinsta\u306e\u30a8\u30c3\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u2500\u30da\u30fc\u30b8\u914d\u4fe1\u901f\u5ea6\u304c\u6700\u592780%\u9ad8\u901f\u306b        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            Kinsta\u306eWordPress\u5c02\u7528\u30de\u30cd\u30fc\u30b8\u30c9\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d0\u30fc\u306e\u30a8\u30c3\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b5\u30a4\u30c8\u8a2a\u554f\u8005\u3078\u306e\u30da\u30fc\u30b8\u914d\u4fe1\u901f\u5ea6\u3092\u6700\u592780%\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u8aad\u3080\u306e\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/dt>\n        <dd>1\u5206\u3067\u8aad\u3081\u307e\u3059<\/dd>\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2023\u5e7408\u670831\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>CDN<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30ad\u30e3\u30c3\u30b7\u30e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>\u30d3\u30b8\u30cd\u30b9\u30c4\u30fc\u30eb<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n\n<div class=\"post-preview post-34841 post type-post status-publish format-standard has-post-thumbnail hentry tag-caching tag-webpref topic-website-cache\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-clear-cache\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"360\" height=\"180\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/05\/wordpress-clear-cache-1-360x180.png\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/05\/wordpress-clear-cache-1-360x180.png 360w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/05\/wordpress-clear-cache-1-300x150.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/05\/wordpress-clear-cache-1-1024x512.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/05\/wordpress-clear-cache-1-768x384.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2022\/05\/wordpress-clear-cache-1.png 1460w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-clear-cache\/\" class=\"post-preview__link\">\n            WordPress\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\uff08\u30d7\u30e9\u30b0\u30a4\u30f3\u3001\u30b5\u30fc\u30d0\u30fc\u3001\u30d6\u30e9\u30a6\u30b6\u5225\uff09        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            WordPress\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u5e38\u306b\u6700\u65b0\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8a2a\u554f\u8005\u306b\u63d0\u4f9b\u3057\u3001\u30b5\u30a4\u30c8\u3092\u6700\u9069\u5316\u3055\u308c\u305f\u9ad8\u901f\u306a\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u8aad\u3080\u306e\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/dt>\n        <dd>2\u5206\u3067\u8aad\u3081\u307e\u3059<\/dd>\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2025\u5e7404\u670830\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30ad\u30e3\u30c3\u30b7\u30e5<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n<\/div>\n            <a href=\"https:\/\/kinsta.com\/jp\/topics\/website-cache\/\" class=\"button button--ghost wp-block-kinsta-featured-entries__button\">\u305d\u306e\u4ed6\u306e\u8a18\u4e8b<\/a>\n    <\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-white-background-color has-background is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"alignwide wp-block-heading\" id=\"cloudflare\">Cloudflare<\/h2>\n\n\n<div class=\"wp-block-kinsta-featured-entries wp-block-kinsta-featured-entries--type-post is-style-first-wide hide-thumbnails\">\n\n   <div class=\"posts-grid posts-grid--3-cols\">\n<div class=\"post-preview post-68846 post type-post status-publish format-standard has-post-thumbnail hentry topic-cloudflare topic-website-errors\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/ssl-handshake-failed\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/03\/ssl-handshake-failed-image-800x400.jpeg\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/03\/ssl-handshake-failed-image-800x400.jpeg 800w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/03\/ssl-handshake-failed-image-300x150.jpeg 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/03\/ssl-handshake-failed-image-1024x512.jpeg 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/03\/ssl-handshake-failed-image-768x384.jpeg 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/03\/ssl-handshake-failed-image.jpeg 1400w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/ssl-handshake-failed\/\" class=\"post-preview__link\">\n            SSL\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u30a8\u30e9\u30fc\uff08Cloudflare 525\uff09\u306e\u539f\u56e0\u3068\u89e3\u6c7a\u65b9\u6cd55\u9078        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            SSL\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u30a8\u30e9\u30fc\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u30d6\u30e9\u30a6\u30b6\u304c\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u78ba\u7acb\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u89e3\u6c7a\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u8aad\u3080\u306e\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/dt>\n        <dd>1\u5206\u3067\u8aad\u3081\u307e\u3059<\/dd>\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2026\u5e7403\u670831\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>Cloudflare<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a8\u30e9\u30fc<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n\n<div class=\"post-preview post-68335 post type-post status-publish format-standard has-post-thumbnail hentry topic-cloudflare topic-wordpress-hosting\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/centralized-dns-cloudflare-agencies\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/02\/managng-dns-centrally-for-multiple-client-sites-with-cloudflare-800x400.png\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/02\/managng-dns-centrally-for-multiple-client-sites-with-cloudflare-800x400.png 800w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/02\/managng-dns-centrally-for-multiple-client-sites-with-cloudflare-300x150.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/02\/managng-dns-centrally-for-multiple-client-sites-with-cloudflare-1024x512.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/02\/managng-dns-centrally-for-multiple-client-sites-with-cloudflare-768x384.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2026\/02\/managng-dns-centrally-for-multiple-client-sites-with-cloudflare.png 1470w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/centralized-dns-cloudflare-agencies\/\" class=\"post-preview__link\">\n            Cloudflare\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c8\u306eDNS\u3092\u4e00\u5143\u7ba1\u7406\u3059\u308b\u65b9\u6cd5        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            \u5236\u4f5c\u4f1a\u793e\u304cCloudflare\u3092\u6d3b\u7528\u3057\u3066DNS\u3092\u4e00\u5143\u7ba1\u7406\u3057\u3001\u9045\u5ef6\u3092\u524a\u6e1b\u3057\u3001\u8907\u6570\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30a4\u30c8\u306b\u304a\u3051\u308b\u30ec\u30b8\u30b9\u30c8\u30e9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u554f\u984c\u3092\u907f\u3051\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u8aad\u3080\u306e\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/dt>\n        <dd>1\u5206\u3067\u8aad\u3081\u307e\u3059<\/dd>\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2026\u5e7402\u670817\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>Cloudflare<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u30b5\u30fc\u30d0\u30fc<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n\n<div class=\"post-preview post-67221 post type-post status-publish format-standard has-post-thumbnail hentry topic-cloudflare topic-wordpress-security\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/block-bots-wordpress-cloudflare\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/11\/how-to-protect-your-wordpress-site-from-unwanted-bot-traffic-with-cloudflare-3-800x400.png\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/11\/how-to-protect-your-wordpress-site-from-unwanted-bot-traffic-with-cloudflare-3-800x400.png 800w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/11\/how-to-protect-your-wordpress-site-from-unwanted-bot-traffic-with-cloudflare-3-300x150.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/11\/how-to-protect-your-wordpress-site-from-unwanted-bot-traffic-with-cloudflare-3-1024x512.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/11\/how-to-protect-your-wordpress-site-from-unwanted-bot-traffic-with-cloudflare-3-768x384.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/11\/how-to-protect-your-wordpress-site-from-unwanted-bot-traffic-with-cloudflare-3.png 1470w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/block-bots-wordpress-cloudflare\/\" class=\"post-preview__link\">\n            Cloudflare\u306e\u7121\u6599\u6a5f\u80fd\u3067WordPress\u30b5\u30a4\u30c8\u306e\u30dc\u30c3\u30c8\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u5bfe\u7b56        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            Cloudflare\u306e\u7121\u6599\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u3066\u3001WordPress\u30b5\u30a4\u30c8\u3092\u4e0d\u8981\u306a\u30dc\u30c3\u30c8\u3084AI\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304b\u3089\u30b5\u30a4\u30c8\u3092\u4fdd\u8b77\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6539\u5584\u3057\u3001\u3088\u308a\u6b63\u78ba\u306a\u5206\u6790\u30c7\u30fc\u30bf\u3092\u78ba\u4fdd&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u8aad\u3080\u306e\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/dt>\n        <dd>1\u5206\u3067\u8aad\u3081\u307e\u3059<\/dd>\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2025\u5e7411\u670828\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>Cloudflare<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n\n<div class=\"post-preview post-63898 post type-post status-publish format-standard has-post-thumbnail hentry topic-cloudflare topic-woocommerce topic-wordpress-security\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/woocommerce-spam-orders\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/03\/5-ways-to-prevent-spam-orders-in-woocommerce-800x400.png\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/03\/5-ways-to-prevent-spam-orders-in-woocommerce-800x400.png 800w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/03\/5-ways-to-prevent-spam-orders-in-woocommerce-300x150.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/03\/5-ways-to-prevent-spam-orders-in-woocommerce-1024x512.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/03\/5-ways-to-prevent-spam-orders-in-woocommerce-768x384.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2025\/03\/5-ways-to-prevent-spam-orders-in-woocommerce.png 1470w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/woocommerce-spam-orders\/\" class=\"post-preview__link\">\n            \u3010EC\u8a50\u6b3a\u9632\u6b62\u306b\u3011WooCommerce\u30b5\u30a4\u30c8\u306e\u4e0d\u6b63\u6ce8\u6587\u5bfe\u7b565\u9078        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            Cloudflare\u3001CAPTCHA\u3001\u4e0d\u6b63\u9632\u6b62\u30d7\u30e9\u30b0\u30a4\u30f3\u306a\u3069\u3092\u4f7f\u7528\u3057\u3066\u3001WooCommerce\u30b5\u30a4\u30c8\u306e\u4e0d\u6b63\u6ce8\u6587\u3092\u9632\u3050\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u4e0d\u6b63\u6ce8\u6587\u3092\u52b9\u679c\u7684\u306b\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3001&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u8aad\u3080\u306e\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/dt>\n        <dd>3\u5206\u3067\u8aad\u3081\u307e\u3059<\/dd>\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2025\u5e7403\u670818\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>Cloudflare<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WooCommerce<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n<\/div>\n            <a href=\"https:\/\/kinsta.com\/jp\/topics\/cloudflare\/\" class=\"button button--ghost wp-block-kinsta-featured-entries__button\">\u305d\u306e\u4ed6\u306e\u8a18\u4e8b<\/a>\n    <\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-offwhite-background-color has-background is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"alignwide wp-block-heading\" id=\"speed\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u901f\u5ea6<\/h2>\n\n\n<div class=\"wp-block-kinsta-featured-entries wp-block-kinsta-featured-entries--type-post is-style-default hide-thumbnails\">\n\n   <div class=\"posts-grid posts-grid--3-cols\">\n<div class=\"post-preview post-60600 post type-post status-publish format-standard has-post-thumbnail hentry topic-website-speed topic-video-optimization topic-image-optimization\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-lazy-load\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/09\/wordpress-lazy-load-800x400.png\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/09\/wordpress-lazy-load-800x400.png 800w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/09\/wordpress-lazy-load-300x150.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/09\/wordpress-lazy-load-1024x512.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/09\/wordpress-lazy-load-768x384.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/09\/wordpress-lazy-load.png 1460w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/wordpress-lazy-load\/\" class=\"post-preview__link\">\n            WordPress\u30b5\u30a4\u30c8\u306e\u753b\u50cf\u3068\u52d5\u753b\u306b\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            \u753b\u50cf\u3084\u52d5\u753b\u306bWordPress\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u9806\u3092\u8ffd\u3063\u3066\u3054\u7d39\u4ecb\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u6539\u5584\u3055\u308c\u30ea\u30bd\u30fc\u30b9\u3082\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u8aad\u3080\u306e\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/dt>\n        <dd>1\u5206\u3067\u8aad\u3081\u307e\u3059<\/dd>\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2024\u5e7409\u670830\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u901f\u5ea6<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>\u52d5\u753b\u6700\u9069\u5316<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>\u753b\u50cf\u6700\u9069\u5316<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n\n<div class=\"post-preview post-60343 post type-post status-publish format-standard has-post-thumbnail hentry topic-wordpress-performance topic-website-speed\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/high-traffic-wordpress-hosting\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/09\/choosing-the-right-hosting-for-high-traffic-websites-800x400.png\" class=\"attachment-kinsta-thumbnail size-kinsta-thumbnail wp-post-image\" alt=\"\" aria-hidden=\"true\" tabindex=\"-1\" srcset=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/09\/choosing-the-right-hosting-for-high-traffic-websites-800x400.png 800w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/09\/choosing-the-right-hosting-for-high-traffic-websites-300x150.png 300w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/09\/choosing-the-right-hosting-for-high-traffic-websites-1024x512.png 1024w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/09\/choosing-the-right-hosting-for-high-traffic-websites-768x384.png 768w, https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/09\/choosing-the-right-hosting-for-high-traffic-websites.png 1460w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>            <\/a>\n\n    <div class=\"post-preview__content\">\n        \n<div class=\"post-preview__title-excerpt\">\n    <h2 class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/high-traffic-wordpress-hosting\/\" class=\"post-preview__link\">\n            \u3010\u9078\u3073\u65b9\u89e3\u8aac\u3011\u30a2\u30af\u30bb\u30b9\u6570\u306e\u591a\u3044WordPress\u30b5\u30a4\u30c8\u3068\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u76f8\u6027        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            \u3053\u306e\u6295\u7a3f\u3067\u306f\u3001\u30a2\u30af\u30bb\u30b9\u6570\u304c\u6025\u5897\u3057\u3066\u3082WordPress\u30b5\u30a4\u30c8\u3092\u6700\u9ad8\u306e\u72b6\u614b\u306b\u4fdd\u3064\u305f\u3081\u306b\u8003\u616e\u3059\u3079\u304d\u91cd\u8981\u306a\u8981\u7d20\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u8aad\u3080\u306e\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/dt>\n        <dd>1\u5206\u3067\u8aad\u3081\u307e\u3059<\/dd>\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2025\u5e7401\u670816\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u901f\u5ea6<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n\n<div class=\"post-preview post-57302 post type-post status-publish format-standard has-post-thumbnail hentry topic-wordpress-performance topic-website-speed\">\n    <a class=\"post-preview__thumbnail\" aria-hidden=\"true\" tabindex=\"-1\" href=\"https:\/\/kinsta.com\/jp\/blog\/speculative-loading\/\">\n                        <img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"200\" src=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2024\/05\/wp-how-speculative-loading-in-wordpress-boost-page-speed-400x200.jpg\" class=\"attachment-kinsta-thumbnail 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class=\"post-preview__title\">\n                <a  href=\"https:\/\/kinsta.com\/jp\/blog\/speculative-loading\/\" class=\"post-preview__link\">\n            \u6295\u6a5f\u7684\u8aad\u307f\u8fbc\u307f\u3067WordPress\u30b5\u30a4\u30c8\u306e\u30da\u30fc\u30b8\u8868\u793a\u901f\u5ea6\u3092\u6539\u5584        <\/a>\n    <\/h2>\n\n            <div class=\"post-preview__excerpt\">\n            WordPress\u306eSpeculative Loading\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u3001Speculative Rule API\u3092\u5229\u7528\u3059\u308c\u3070\u3001WordPress\u30b5\u30a4\u30c8\u306e\u30da\u30fc\u30b8\u8868\u793a\u901f\u5ea6\u3092\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u624b&hellip;        <\/div>\n    <\/div>\n<dl class=\"post-preview__meta\">\n            <dt><span class=\"screen-reader-text\">\u8aad\u3080\u306e\u306b\u304b\u304b\u308b\u6642\u9593<\/span><\/dt>\n        <dd>3\u5206\u3067\u8aad\u3081\u307e\u3059<\/dd>\n            <dt><span class=\"screen-reader-text\">\u66f4\u65b0\u65e5<\/span><\/dt>\n        <dd>2024\u5e7405\u670817\u65e5<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>WordPress\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/dd>\n            <dt><span class=\"screen-reader-text\">\u30c8\u30d4\u30c3\u30af<\/span><\/dt>\n        <dd>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u901f\u5ea6<\/dd>\n    <\/dl>\n    <\/div>\n<\/div>\n<\/div>\n            <a href=\"https:\/\/kinsta.com\/jp\/topics\/website-speed\/\" class=\"button button--ghost wp-block-kinsta-featured-entries__button\">\u305d\u306e\u4ed6\u306e\u8a18\u4e8b<\/a>\n    <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u305d\u306e\u4ed6\u306e\u30c8\u30d4\u30c3\u30af \u30b5\u30a4\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u95a2\u9023\u306e\u30b3\u30f3\u30c6\u30f3 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