Free tool
How fast is your website — really?
A plain-English breakdown of your Core Web Vitals, SEO signals and the three fastest things you could fix. Free, no signup.
What we check
Ten things that actually move the needle.
- ◆LCP (Largest Contentful Paint)
- ◆CLS (Cumulative Layout Shift)
- ◆INP (Interaction to Next Paint)
- ◆TTFB and server response time
- ◆JavaScript bundle size and hydration cost
- ◆Image weight, format and lazy loading
- ◆Font loading strategy
- ◆Meta tags, canonical and Open Graph
- ◆Structured data (JSON-LD)
- ◆Robots.txt and sitemap presence
