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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

3 ways to handle traffic surges without downgrading or upgrading plans

Learn several ways you can handle traffic spikes on big sale days without needing to change your hosting plan.
Reading time
7 min read
Updated date
November 11, 2025
Post type
Blog
Topic
WordPress Development

Plan upgrades vs. add-on scaling: Making the right choice this holiday season

Do plan upgrades or add-on scaling best help your site meet demand this holiday season? Here, we help you make the decision.
Reading time
9 min read
Updated date
November 10, 2025
Post type
Blog
Topic
WordPress Development

Unlocking new possibilities with the WordPress Interactivity API

The Interactivity API is a powerful tool that enables you to build next-gen WordPress websites. Explore our guide and get started with interactive…
Reading time
23 min read
Updated date
November 10, 2025
Post type
Blog
Topic
API
Topic
WordPress Development

Maximize your return on Ad spend with faster hosting for WordPress

Get a better return on investment for your ad spend by using faster WordPress hosting. Learn how and why hosting affects ad spend ROI.
Reading time
8 min read
Updated date
November 3, 2025
Post type
Blog
Topic
WordPress Hosting

How Kinsta can help your website maintenance agency grow

If you have a website maintenance agency, learn how Kinsta can help grow your business and earn recurring revenue.
Reading time
11 min read
Updated date
October 23, 2025
Post type
Blog
Topic
Agency
Topic
WordPress Development

From firefighting to future-proofing: How Kinsta reduces maintenance workload and client churn

Move beyond crisis mode. Explore how adopting a proactive hosting strategy with Kinsta helps agencies work smarter and scale confidently.
Reading time
18 min read
Updated date
October 27, 2025
Post type
Blog
Topic
Agency
Topic
WordPress Development
Topic
WordPress Hosting
Topic
WordPress Performance
Topic
WordPress Security

Performance benchmarking WordPress on Kinsta vs DIY hosting

Explore WordPress benchmarking DIY hosting. We compare managed hosting and VPS performance to find the best solution for developers.
Reading time
9 min read
Updated date
October 20, 2025
Post type
Blog
Topic
WordPress Hosting

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 20, 2025
Post type
Blog
Topic
WordPress Hosting
Topic
WordPress Security