Redirect Chain Checker

HTTP Status Code Checker - Bulk URLs & Redirect Chains

dltik/http-status-checker

Bulk-check HTTP status codes and full redirect chains for any list of URLs. For each URL: final status, every redirect hop (status + Location), response time, content-type and server. Pure HTTP, reads headers only — fast and cheap. Great for SEO migrations, link audits and uptime spot-checks.

Check URL redirect chains, final URLs, status codes, loops and too-long redirects in bulk.

HTTP Status Code Checker & Bulk URL Checker API

pink_comic/http-status-code-checker

Bulk URL checker and HTTP status scraper for SEO audits. Check status codes, 301/302 redirect chains, response times, content types, and broken URLs. Use the API for website status checks, migrations, monitoring workflows, and link QA.

URL Redirect Chain & Loop Analyzer

andok/redirect-chain-analyzer

Trace HTTP redirects across any domain. Identify broken links, infinite loops, and SEO-damaging redirect chains.

Analyze HTTP redirect chains for any URL. Returns full redirect path, final URL, status codes, and loop detection. Perfect for SEO audits and affiliate link checks.

Monitoring Checker Duplication

apify/monitoring-checker-duplication

The Monitoring checker duplication is a part of the Apify Monitoring Suite (apify/monitoring). See its readme for more information and how to use this.

Site Migration Redirect QA

checksmithcats/site-migration-redirect-qa

Check submitted old-to-new URL mappings before or after a site migration. Reports redirect status, final URL, chain length, loops, missing redirects, and target mismatches.

Google Index Checker API

tugelbay/google-serp-checker

Compare a page sitemap with observed first-page Google site: results. Export sampled links, sitemap matches and missing-from-sample candidates. This is not a complete indexation check. Guide: https://konabayev.com/tools/google-serp-checker/

Google Lighthouse Web Quality Checker

gentle_cloud/google-lighthouse-checker

Run Lighthouse audits on web pages for Performance, Accessibility, SEO, and Best Practices scores using built-in Lighthouse CLI + Chrome. No API key required.

Check common HTTP security headers for one or more URLs (Content-Security-Policy, Strict-Transport-Security, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, COOP/COEP/CORP). Useful for quick security hardening audits.