SEO Score Checker Grade any page on 20+ on-page SEO checks and get a clear action list. PageSpeed & Core Web Vitals Real Lighthouse scores: LCP, INP, CLS, plus opportunities to improve. Meta Tag Analyzer Inspect titles, descriptions, OG and Twitter cards. Preview how Google sees you. Keyword Density Find the dominant words and phrases on any page in seconds. Keyword Suggestions Pull hundreds of long-tail keyword ideas straight from Google. Broken Link Checker Crawl any page and surface every 4xx / 5xx link before Google does. Robots & Sitemap Inspector Validate robots.txt, parse sitemaps, and catch indexing conflicts. HTTP Headers & Redirects See every hop in a redirect chain and audit security & cache headers. SSL, DNS & WHOIS Certificate details, full DNS records, and WHOIS in one report. Domain Authority Checker Check a domain's authority, world rank, age and security — or compare two head-to-head. Online Code Compiler Run code in 18 languages plus a live HTML/CSS/JS preview. No setup, no signup.
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SEO Score Checker

Grade any page on 20+ on-page SEO checks and get a clear action list.

We fetch the page, parse the HTML and run 14 on-page checks.

Drop in a URL above and we'll get to work.

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Broken Link Checker
Robots & Sitemap Inspector
HTTP Headers & Redirects
SSL, DNS & WHOIS
Domain Authority Checker
Online Code Compiler

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