Create a free account Sign in

Audit

SEO audit Crawler AI Visibility Site vs Site

Research

Keyword Explorer All SEO tools59

Tools

On-page SEO9
Meta Tags AnalyzerSERP Snippet PreviewHeading Structure CheckerImage Alt Text CheckerOpen Graph & Social Preview CheckerStructured Data ValidatorCanonical Tag CheckerLink AnalyzerHreflang Checker
Technical SEO10
Full Site Audit (Crawler)Robots.txt TesterXML Sitemap CheckerRedirect CheckerBulk HTTP Status CheckerHTTP Headers CheckerBroken Link CheckerIndexability CheckerMobile-Friendly CheckerJavaScript SEO Checker
Speed & performance8
Page Speed TestCore Web Vitals CheckerServer Response Time (TTFB) TestPage Size CheckerGzip & Brotli Compression TestHTTP/2 & HTTP/3 CheckerCSS MinifierJavaScript Minifier
Content & keywords7
Keyword Density CheckerKeyword Suggestion ToolWord CounterReadability CheckerText to HTML Ratio CheckerURL Slug GeneratorCase Converter
Generators9
Meta Tag GeneratorRobots.txt GeneratorSchema Markup GeneratorOpen Graph GeneratorXML Sitemap GeneratorRedirect Generator (.htaccess & Nginx)Hreflang Tag GeneratorUTM Campaign URL Builderllms.txt Generator
Domain & security8
SSL Certificate CheckerSecurity Headers CheckerDNS LookupWHOIS / Domain LookupDomain Age CheckerMixed Content CheckerWebsite IP & Hosting LookupWebsite Technology Checker
AI search & AI writing8
AI Search Readiness CheckerAI Title & Meta Description GeneratorAI FAQ & Schema GeneratorAI Content Brief GeneratorAI Content OptimizerAI SEO Page ReviewerAI Search Intent & Page MatchAI Competitor Content Gap

Learn

SEO guides SEO issue guide Pricing

Preferences

Theme

Privacy policy

Last updated: 2026-10-17

This policy explains what information Online SEO Test collects when you use this website and how it is used. Please review and adapt this template with your own details and legal advice before relying on it.

Information we collect

  • URLs you test. When you run an audit or tool, we store the URL and the results so reports can be viewed again and shared.
  • Account details. If you create an account we store your name, email address and a securely hashed password.
  • Technical data. Like most websites, our servers log IP addresses, browser type and pages visited for security and to prevent abuse.
  • Messages. If you contact us, we keep your message and email address to reply.

Cookies

We use a session cookie to keep you signed in and protect forms. If analytics or advertising services are enabled on this site, they may set their own cookies; see their policies for details.

How we use information

To provide and improve the tools, prevent abuse, respond to messages and keep the service secure. We do not sell personal information.

AI features

If you use an AI-powered tool, the text or page content you submit is sent to our AI provider solely to generate the result.

Your rights

Depending on where you live, you may have the right to access, correct or delete your personal data. Contact us at [email protected] to make a request.

Changes

We may update this policy from time to time. The date at the top shows when it was last changed.