Check your website in half a minute

Speed, accessibility, search and social previews, security hygiene. One scan, one prioritized fix list.

Public pages only, one page per scan. First results in a few seconds; the accessibility check takes 10–20 s and the speed test up to 40 s. Reports stay unlisted unless a page has been scanned several times.

Open Graph preview

See how a link looks when shared on Facebook, LinkedIn, X, Slack and iMessage, and what to fix in your og: tags.

Google SERP preview

See your title and meta description the way Google shows them, with length checks and a fix list.

Structured data checker

Find and validate the JSON-LD on a page, the way the retired Google tool did.

Canonical checker

Check the canonical link on a page: present, absolute, and pointing at the right URL.

Sitemap checker

Find the XML sitemap through robots.txt or /sitemap.xml and confirm it answers.

Hreflang checker

Check that hreflang alternates include a self-reference and x-default.

Favicon checker

Confirm the icon Google shows next to your result exists.

X (Twitter) card validator

Render the X card for a link and check twitter:card, image size and fallbacks.

Core Web Vitals test

Lab metrics from Google's PageSpeed service and field data from real Chrome users for one page.

Security headers check

HSTS, Content-Security-Policy, X-Content-Type-Options, frame protection, Referrer-Policy and mixed content on one page.