1
GTmetrix
4.74.7 out of 5 stars
The go-to website speed testing tool used by developers and marketers worldwide.
Free
Visit GTmetrixBest 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
Visit Bunny.net CDN3
WebPageTest
4.64.6 out of 5 stars
Advanced web performance testing with real browsers from real global locations.
Free
Visit WebPageTest4
Perfmatters
4.64.6 out of 5 stars
Lightweight WordPress plugin that disables unused scripts to speed up your site.
Paidfrom $24.95/mo
Visit Perfmatters5
Google PageSpeed Insights
4.64.6 out of 5 stars
Free Google tool showing your Core Web Vitals and speed fix recommendations.
Free
Visit Google PageSpeed Insights6
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
Visit NitroPack7
Imagify
4.54.5 out of 5 stars
Automatic image compression and WebP conversion for WordPress and beyond.
Freefrom $9.99/mo
Visit Imagify8
10Web
4.44.4 out of 5 stars
AI-powered WordPress hosting and page speed optimisation in one.
Freefrom $20/mo
Visit 10Web