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On-page SEO

Meta Tags AnalyzerSERP Snippet PreviewHeading Structure CheckerImage Alt Text CheckerOpen Graph & Social Preview CheckerStructured Data ValidatorCanonical Tag CheckerLink AnalyzerHreflang Checker

Technical SEO

Full Site Audit (Crawler)Robots.txt TesterXML Sitemap CheckerRedirect CheckerBulk HTTP Status CheckerHTTP Headers CheckerBroken Link CheckerIndexability CheckerMobile-Friendly CheckerJavaScript SEO Checker

Speed & performance

Page Speed TestCore Web Vitals CheckerServer Response Time (TTFB) TestPage Size CheckerGzip & Brotli Compression TestHTTP/2 & HTTP/3 CheckerCSS MinifierJavaScript Minifier

Content & keywords

Keyword Density CheckerKeyword Suggestion ToolWord CounterReadability CheckerText to HTML Ratio CheckerURL Slug GeneratorCase Converter

Generators

Meta Tag GeneratorRobots.txt GeneratorSchema Markup GeneratorOpen Graph GeneratorXML Sitemap GeneratorRedirect Generator (.htaccess & Nginx)Hreflang Tag GeneratorUTM Campaign URL Builderllms.txt Generator

Domain & security

SSL Certificate CheckerSecurity Headers CheckerDNS LookupWHOIS / Domain LookupDomain Age CheckerMixed Content CheckerWebsite IP & Hosting LookupWebsite Technology Checker

AI search & AI writing

AI Search Readiness CheckerAI Title & Meta Description GeneratorAI FAQ & Schema GeneratorAI Content Brief GeneratorAI Content Optimizer

Bulk HTTP Status Checker

Check the status code, redirects and response time of up to 25 URLs at once.

About the Bulk HTTP Status Checker

Every web request returns an HTTP status code: 200 means OK, 301/302 mean the URL redirects, 404 means not found, 410 means gone and 5xx codes mean the server failed. Search engines only index pages that return 200, and they slowly drop URLs that keep returning errors.

Paste a list of URLs – after a migration, from a backlink report or from your sitemap – to see each status code, where redirects end up and how fast each URL responds. Results can be exported to CSV.

Frequently asked questions

What does a soft 404 mean?

A page that says “not found” but returns status 200. Search engines may treat it as an error page anyway. Missing pages should return a real 404 or 410.

Is 404 bad for SEO?

Not on its own – removed pages should return 404. The problem is internal links and backlinks pointing to 404s; fix or redirect those.

Why does a URL show 403?

The server refused the request, often because a firewall blocks automated checkers. The page may still work in a browser.

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