20 Best Web Performance Blogs and Websites in 2025

1. GTmetrix Blog

Blog https://gtmetrix.com/blog/
Get the latest news, updates and guides on GTmetrix and general web performance insights. GTmetrix was developed by Carbon60 as a tool for customers to easily test the performance of their webpages.MORE Email ****@gtmetrix.com
Domain Authority 73 Read Now Get Email Contact Get Popular Blogs Contact listGet access to 250k active Blogs in 1500 niche categories.(Export Full Database)Get niche category blogs contact list at your fingertips so you can focus on running your campaign.Email us the category of blogs you want to reach out at anuj@feedspot.com Copy email. We'll share blogs list with verified email contacts in an Excel or CSV format.Email us

2. Yottaa Blog

Blog https://www.yottaa.com/blog/
The YOTTAA eCommerce blog is providing insight to build a better online experience for your shoppers. YOTTAA was founded in 2009 by veteran technologists who saw two trends on a collision course: traditional 'websites' were rapidly becoming more complex and sophisticated - and online shoppers were becoming more and more impatient when waiting for slow web pages to load.MORE Email ****@yottaa.com
Facebook 633Twitter 3.3K Domain Authority 48 Read Now Get Email Contact

3. DebugBear Blog

Blog https://www.debugbear.com/blog
DebugBear is a site speed monitoring service. Start tracking Lighthouse scores and Core Web Vitals in minutes. Get the latest insights in the web performance monitoring tools, DebugBear and more!MORE Email ****@debugbear.com
Twitter 2.4K Domain Authority 45 Read Now Get Email Contact

4. Dotcom-Monitor Web Performance Blog

Blog https://www.dotcom-monitor.com/blog/
Monitoring solutions for websites, web applications, and Internet network infrastructure A unified SaaS suite of on-demand external Monitoring solutions Multiple, worldwide monitoring agents. Learn more about Web Performance, performance monitoring tool, tips for better performance and more!MORE Email ****@dotcom-monitor.com
Facebook 1.5KTwitter 1.6K Domain Authority 44 Read Now Get Email Contact

5. Planet Performance

Blog https://feed.perfplanet.com/
Get the latest news and views from the web performance blogosphere. Planet Performance posts articles from many blogs available on web performance across the internet.
Email ****@gmail.com
Facebook 133Twitter 3.2K Domain Authority 57 Read Now Get Email Contact

6. The Blue Triangle Blog

Blog https://bluetriangle.com/blog
Explore best practices to improve and secure your digital experience. Blue Triangle provides digital teams with a connected view of their marketing, web performance, and third-party tag analytics while constantly monitoring website code for security vulnerabilities.MORE Email ****@bluetriangletech.com
Facebook 183Twitter 336 Domain Authority 30 Read Now Get Email Contact

7. LoadView Blog

Blog https://www.loadview-testing.com/blog/
Find tools and tips for testing the performance of your website, API or web applications. Website monitoring you can trust, since 1998. The complete web performance solution for DevOps, IT Operations and Developers. We monitor, alert, and report on website speed, web application performance and server issues.MORE Email ****@loadview-testing.com
Facebook 1.5KTwitter 26 Domain Authority 33 Read Now Get Email Contact

8. FastComet Blog » Performance Optimization

Blog https://www.fastcomet.com/blog/category/optim..
Check out this section for Tips and In-Depth articles on Performance Optimization. We are one of the few privately-owned, independent global web hosting companies nowadays. Established in 2013, from a humble beginning, we evolved into the first choice for web hosting services of more than 750,000 personal and small-business website owners.MORE Email ****@fastcomet.com
Facebook 15.3KTwitter 806 Domain Authority 47 Read Now Get Email Contact

9. WP Rocket Blog » Page speed and caching

Blog https://wp-rocket.me/blog/wordpress-cache/
All the tips to improve WordPress page speed: from page caching to CDNs, from browser caching to object caching. WP Rocket is much more than just a WordPress caching plugin. It's the most powerful solution to boost your loading time, improve your PageSpeed score, and optimize your Core Web Vitals.MORE Email ****@wp-rocket.me
Facebook 11.9KTwitter 8.7K Domain Authority 55 Read Now Get Email Contact

10. Kinsta » WordPress Performance

Blog https://kinsta.com/topic/wordpress-performance/
Check out all of our WordPress Performance related content in one place, to learn more about this topic. Kinsta was founded in 2013 with a desire to change the status quo. We set out to create the best WordPress hosting platform in the world, and that's our promise.MORE Email ****@kinsta.com
Facebook 23.6KTwitter 16.3KInstagram 5K Domain Authority 83 Read Now Get Email Contact

11. WebPageTest Blog

Blog https://www.catchpoint.com/blog?tags=WebPageTest
WebPageTest by Catchpoint enables the future of website performance, ensuring your users have incredible experiences everywhere. WebPageTest strives to provide performance products and resources to our global and growing community of developers, third-party platforms, technical consultants and others. With in-depth metrics, industry-leading accuracy and advanced visualizations including filmstrips comparisons and video capture, WebPageTest provides you with all the information you need to improve the performance of your site and applications.MORE Facebook 931Twitter 2.8K Domain Authority 59 Read Now Get Email Contact

12. Sematext » Real User Monitoring

Blog https://sematext.com/category/real-user-monit..
Sematext gives businesses full-stack visibility by exposing logs, metrics, real user & synthetic data and traces through a single Cloud or On-Premise solution. Get tips, how-tos, and news about web performance, Sematext Cloud news and updates.MORE Email ****@sematext.com
Facebook 5.7KTwitter 3.9K Domain Authority 50 Read Now Get Email Contact

13. Tim Kadlec

Blog https://timkadlec.com/remembers/
I'm Tim Kadlec. Working on WebPageTest, part-time book writer, co-chair of Performance.now(). Learn more about web testing, performance testing and more!
Email ****@timkadlec.com
Domain Authority 52 Read Now Get Email Contact

14. Dotcom-Tools Web Performance Blog

Blog https://www.dotcom-tools.com/web-performance/..
Gain insights into the world of web performance with the latest posts from Dotcom-Tools. Our mission is to give our customers cutting edge features such as 'image matching' within a real browser, element level trend charting, and video capture of website and web application errors, all completed on our consistent, world-wide monitoring locations sitting on the backbone of the Internet.MORE Email ****@dotcom-monitor.com
Domain Authority 44 Read Now Get Email Contact

15. Jeremy Wagner

Blog https://jlwagner.net/
Hi, I'm Jeremy. I'm a technical writer and I write about the web. I wrote Responsible JavaScript and other books. I've also written for publications such as A List Apart and CSS-Tricks. Explore my articles in web performance, my codes and updates.MORE Domain Authority 24 Read Now Get Email Contact

16. Fasterize Blog

Blog https://www.fasterize.com/en/blog/
Web performance news, web performance optimization features, e-commerce case studies and everything you need to know about the loading times and website speed. Our optimization engine works in real-time on gross website performance as well as - and above all - on the perceived speed and the user experience.MORE Email ****@fasterize.com
Twitter 904 Domain Authority 40 Read Now Get Email Contact

17. Marc Radziwills Blog

Blog https://marcradziwill.com/blog/
Hi folks, my name is Marc. I live in Kempten (Allgäu) and since 2012 I am working as a freelance consultant for web performance, web sustainability and as a web developer. Find Tutorials and hacks about web performance, news and trends in web performance and expert knowledge.MORE Email ****@marcradziwill.com
Twitter 142 Domain Authority 17 Read Now Get Email Contact

18. Optimal Blog

Blog https://thisisoptimal.com/blog/
We work hard to source the latest news and trends that help you achieve and maintain Optimal web performance and optimization for your business. Optimal is your ally in retaining online customers. We are performance and optimization ambassadors that help your team measure, identify and resolve web performance and site speed issues.MORE Twitter 29 Domain Authority 12 Read Now Get Email Contact