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899 results

How to Fix ERR_SSL_VERSION_OR_CIPHER_MISMATCH

The ERR_SSL_VERSION_OR_CIPHER_MISMATCH error is typically caused by problems with your SSL certificate or web server. Check out how to fix it.
Reading time
6 min read
Updated date
October 1, 2025
Post type
Blog
Topic
Chrome Errors
Topic
Website Errors

How to Fix the “Specify a Cache Validator” Warning

Find out how to fix the "Specify a Cache Validator" warning on your WordPress site that you see in Pingdom, GTmetrix, and PageSpeed Insights.
Reading time
6 min read
Updated date
October 1, 2025
Post type
Blog
Topic
Website Cache
Topic
Website Errors

How to Fix “Specify a Vary: Accept-Encoding Header” Warning

Find out how to fix the "Specify a Vary: Accept-Encoding Header" warning on your WordPress site that you see in Pingdom, GTmetrix, and PageSpeed In…
Reading time
3 min read
Updated date
October 1, 2025
Post type
Blog
Topic
WordPress Issues

How to Fix “Serve Static Content From a Cookieless Domain” Warning

Find out how to resolve the "serve static content from a cookieless domain" warning you might see on your WordPress site with a tool like GTmetrix.
Reading time
3 min read
Updated date
October 1, 2025
Post type
Blog
Topic
Website Errors

How much revenue could downtime cost you on Black Friday?

Learn how hosting downtime affects e-commerce during Black Friday week, leading to lost sales and abandoned carts.
Reading time
9 min read
Updated date
October 14, 2025
Post type
Blog
Topic
WordPress Hosting
Topic
WordPress Security

How Kinsta’s hosting boosts Core Web Vitals score

The right hosting for Core Web Vitals can make all the difference in how your site performs over the long haul. Learn how Kinsta can help.
Reading time
7 min read
Updated date
October 15, 2025
Post type
Blog
Topic
WordPress Development
Topic
WordPress Hosting

The biggest WordPress hosting deal this Black Friday

Get 6 months free with Kinsta's annual plans or 50% off monthly. Stay online, fast, and secure with premium WordPress hosting this Black Friday.
Reading time
2 min read
Updated date
October 15, 2025
Post type
Page

The biggest WordPress hosting deal this Black Friday

Get 6 months free with Kinsta's annual plans or 50% off monthly. Keep clients online, fast, and secure with premium WordPress hosting this Black Fr…
Reading time
2 min read
Updated date
October 14, 2025
Post type
Page

Scaling multiple site WordPress portfolios with Kinsta

Learn how Kinsta makes scaling multiple-site WordPress portfolios easier with built-in caching, advanced tools, and top-tier performance.
Reading time
8 min read
Updated date
October 6, 2025
Post type
Blog
Topic
WordPress Development

PageSpeed Matters

PageSpeed Matters is a website speed optimization company that’s been helping eCommerce and B2B brands load faster since 2020. We’ve completed over 1,500 speed optimizations, working ...
Reading time
1 min read
Updated date
September 26, 2025
Post type
Agency

Build a stronger agency. Partner with Kinsta

Supercharge your WordPress agency. Get premium hosting, expert training, co-marketing exposure, and client referrals to fuel growth.
Reading time
4 min read
Updated date
October 6, 2025
Post type
Page

Using variable fonts in WordPress themes

Learn how to use variable fonts in WordPress themes with theme.json to boost performance and design flexibility.
Reading time
10 min read
Updated date
October 6, 2025
Post type
Blog
Topic
WordPress Development
Topic
WordPress Themes