Free tools, no signup.
12 real checks against your own homepage — SEO, mobile-friendliness, structured data, security headers, and more. Pick one below, or run the full Website Health Check.
Website SEO Audit
A full, free check of your homepage’s on-page SEO — metadata, headings, schema, links, images, and content.
TechnicalWebsite Health Check
The complete picture — every check this engine runs, on one page.
PerformanceMobile Website Check
See how your homepage holds up on a phone — viewport, fixed-width layout signals, responsive images and CSS.
SEOSchema Markup Checker
See which structured data (JSON-LD) types your homepage has — and which ones are worth adding.
SEOMeta Tags Checker
Title, meta description, canonical, viewport, charset, language, and robots meta — all in one check.
ContentOpen Graph & Twitter Card Checker
See exactly how your homepage looks when shared on Facebook, WhatsApp, LinkedIn, or X.
TechnicalRobots.txt Checker
Check whether your robots.txt exists, loads correctly, and declares your sitemap.
TechnicalSitemap Checker
Check whether your sitemap.xml exists, loads, and lists your pages.
TechnicalLink Checker
Count your internal/external links, catch empty or malformed ones, and test a sample of internal links for real.
SEOImage SEO Checker
Alt text, declared dimensions, lazy loading, and possibly oversized images — all in one check.
TechnicalSecurity Headers Checker
Check for HSTS, CSP, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy — each reported independently.
Local SEOLocal SEO Checker
Phone, address, hours, WhatsApp/Maps links, and service descriptions — the business signals that make a local site findable and trustworthy.
PerformancePageSpeed Test
Real Core Web Vitals from Google, plus your title, meta, schema, and mobile signals — one free check.