Security checks
Detect exposed admin paths, missing headers, weak TLS, mixed content and known CMS misconfigurations.
SEOCheck-AI is a free online SEO checker that also scans security, performance and AI-search readiness. Enter a domain and get a clear report with priority fixes.
Trusted by site owners and developers
Seocheck-AI combines a security scanner, SEO audit and performance check into a single workflow.
Detect exposed admin paths, missing headers, weak TLS, mixed content and known CMS misconfigurations.
Validate meta tags, structured data, canonical URLs, internal linking and indexability signals.
Spot slow responses, oversized assets and render-blocking patterns that hurt Core Web Vitals.
Each finding is classified by impact and effort, so you fix what actually moves the needle first.
A clean URL you can email to clients and team members — no login required to view.
Reports adapt to the visitor language, with full Ukrainian, Russian and English support.
Three steps from URL to fix list.
Type any URL. We accept bare domains and full URLs.
A queued worker performs HTTP, header, SEO and performance checks in parallel.
You get a unique link to a clean, ranked report — and a copy in your inbox.
A practical, owner-friendly checklist — not a 200-page firehose.
A website can look perfect in the browser and still lose visitors, rankings and trust behind the scenes. A missing security header, a stray noindex tag, a broken sitemap or a slow first response rarely shows up until traffic drops or a browser starts warning users. Seocheck-AI runs these technical checks for you in one pass and turns the findings into a short list of fixes ordered by impact, so you know what to do first instead of reading a hundred-page crawler export.
Search engines and browsers judge the same technical foundations. A site without HTTPS, with mixed content or with an expired certificate is flagged as unsafe for users and treated as less trustworthy by search engines. Redirect chains, blocked resources and slow server responses waste crawl budget and make pages harder to index. Checking security, indexability and performance together shows how one weak spot affects the others, and it saves you from running three separate tools.
Every check returns a status, a score from 0 to 100 and a plain-language recommendation. Scores roll up into category grades for indexability, on-page SEO, content, performance, trust and security, and AI visibility, with grades from A+ down to F. The Advanced report adds the full priority action plan and ranks each issue by impact and effort, so a one-line fix such as a missing meta description appears above a long infrastructure project when it moves your score more.
Site owners use the audit to catch problems before customers or search engines do. Freelancers and agencies send the report link to clients as proof of the work done and a clear to-do list. Developers run it after a release, a CMS or plugin update, or a hosting migration to confirm that nothing important broke along the way.
Run an audit before launching a new site, after every major release or redesign, after changing hosting, CDN or SSL certificates, and at least once a month for sites that depend on organic traffic. Comparing reports over time shows whether your fixes worked and whether new problems crept in.