1
GTmetrix
4.74.7 out of 5 stars
The go-to website speed testing tool used by developers and marketers worldwide.
Free
Read Review →Best Website Speed & Performance Tools of 2025
Caching CDN image optimisation and core web vitals tools to make your website load faster.
Page speed directly impacts your SEO rankings and conversion rate. Google uses core web vitals as a ranking signal and users abandon slow pages in seconds. We reviewed the best tools for making websites faster without a full technical overhaul.
2
Bunny.net CDN
4.74.7 out of 5 stars
Global CDN with 114 edge locations and the lowest bandwidth pricing available.
Freefrom $1/mo
Read Review →3
Perfmatters
4.64.6 out of 5 stars
Lightweight WordPress plugin that disables unused scripts to speed up your site.
Paidfrom $24.95/mo
Read Review →4
WebPageTest
4.64.6 out of 5 stars
Advanced web performance testing with real browsers from real global locations.
Free
Read Review →5
Google PageSpeed Insights
4.64.6 out of 5 stars
Free Google tool showing your Core Web Vitals and speed fix recommendations.
Free
Read Review →6
Editor's Pick
NitroPack
4.54.5 out of 5 stars
All-in-one website speed optimisation — works on any platform not just WordPress.
Freefrom $21/mo
Read Review →7
Imagify
4.54.5 out of 5 stars
Automatic image compression and WebP conversion for WordPress and beyond.
Freefrom $9.99/mo
Read Review →8
10Web
4.44.4 out of 5 stars
AI-powered WordPress hosting and page speed optimisation in one.
Freefrom $20/mo
Read Review →