Core Web Vitals Checklist
Interactive checklist covering LCP, INP and CLS optimization wins.
Score
0/100
0 of 17 items complete
Largest Contentful Paint (LCP < 2.5s)
Interaction to Next Paint (INP < 200ms)
Cumulative Layout Shift (CLS < 0.1)
Your progress is saved in this browser only.
How to use
- Tick items as you complete them.
- Your progress saves in this browser.
- Aim for 100% before launch.
Frequently asked questions
- Is the Core Web Vitals Checklist free to use?
- Yes. The Core Web Vitals Checklist is 100% free, requires no signup or API key, and runs entirely in your browser.
- Does the Core Web Vitals Checklist send my data to a server?
- No. All processing happens client-side in your browser — your input never leaves your device.
- How do I use the Core Web Vitals Checklist?
- Tick items as you complete them. Your progress saves in this browser. Aim for 100% before launch.
Related Technical SEO tools
- Redirect Chain CheckerTrace every hop in a URL's redirect chain with status codes for each step.
- XML Sitemap ValidatorValidate an XML sitemap for syntax, size, duplicates and protocol compliance.
- Robots.txt TesterTest whether a specific URL is allowed for a given user-agent.
- SSL Certificate CheckerCheck a domain's SSL certificate, issuer and expiry date.
- Mobile-Friendly AnalyzerCheck viewport, font sizes, fixed widths and other mobile-friendliness signals.
- Crawlability CheckerSee whether crawlers can reach a page based on robots.txt and meta directives.
Looking for more? Browse all free SEO tools or read the latest SEO guides.