Redirect Chain Checker

Expired Domains Finder — GoDaddy Auctions with SEO Metrics

hipersoft/godaddy-auctions-scraper

Find expired and auction domains from GoDaddy Auctions with price, bids, age, valuation, Majestic Trust/Citation Flow, backlinks, referring domains, SEMrush Authority Score, keyword search volume and CPC. Filter by TLD, keyword, price, age and SEO metrics. Export CSV/JSON.

On-page SEO audit of any URL over plain HTTP: title, meta, canonical, robots, hreflang, headings, images alt, links, JSON-LD, redirects, a 0-100 score with issues. SEO Audit API.

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.

Extract all URLs from any website's sitemap. Auto-discovers sitemaps from robots.txt, supports sitemap index files and .gz compression. Filter by URL pattern, date range.

Crawl your own website and find every broken link: 404 and other 4xx errors, 5xx server errors, timeouts, redirect chains and loops, plus dead external links, with the page each one was found on and its anchor text. Respects robots.txt and Crawl-delay. CSV report included.

Automated site quality and E-E-A-T audit crawler. Crawls pages to analyze author signals, JSON-LD Schema markup, sitewide trust links, and content depth—generating an instant compliance score and prioritized fix list to protect rankings against Google core updates.

Audit any Shopify store's catalog: thin or missing descriptions, images without alt text, duplicate titles, zero prices, missing product types and tags. 0-100 score per store plus every flagged product. No login or app needed.

Redirect Checker & Bulk URL Status: Chains, Loops, 301 Map QA

cygnix_labs/redirect-checker

Bulk redirect checker and HTTP status code checker. Traces every hop (301/302/307/308, meta refresh) and flags redirect chains, loops, 404s, soft 404s, noindex targets and redirect-map mismatches after a site migration. First 20 URLs free, then $0.0008/URL.

Audits web pages for missing title/meta tags, H1 structure, canonical URLs, JSON-LD structured data, image alt attributes, and response speed.

SSL Certificate Checker: Bulk Expiry & Domain Expiry Monitor

datawright-labs/ssl-certificate-checker

Check SSL/TLS certificates for thousands of domains at once: days until expiry, issuer, SANs, chain, trust and hostname errors, TLS version and cipher, plus domain registration expiry via RDAP. Flags expired, expiring and invalid certs.