Broken Structured Data Scanner

Broken Link Checker & Site Auditor

andok/broken-links-checker

Crawl websites to detect 404 broken links and missing resources. Essential for maintaining technical SEO and user experience.

Find broken outbound links on a single page.

Site Health Scanner

constant_quadruped/site-health-scanner

Crawl a website to detect broken and problematic links, identify redirects and blocked URLs, capture screenshots, and return structured site health data for audits, automation, and monitoring.

Automatically crawl any website to detect and report broken images (404s, 500s). Keep your site looking professional and boost SEO

Broken Image Checker

colorful_soup/broken-image-checker

Detect broken or missing images on any public webpage and get a clean, actionable report. Perfect for SEO professionals, webmasters, QA testers, and UX teams.

Website Broken Link Checker

seeb/website-broken-link-checker

Crawl websites and export clean broken-link, redirect, and HTTP status results for SEO audits, QA checks, content cleanup, and site maintenance.

RAG Dataset Linter

sebastian-actors/rag-dataset-linter

Audit RAG chunks for duplicates, broken ordering, excessive overlap, missing provenance, and malformed content before vector database ingestion.

Structured Data Scraper & Validator

taroyamada/structured-data-validator

Crawl websites to extract JSON-LD and Microdata, validate schema markup syntax, and flag missing fields across massive URL lists.

Broken link checker and disclosure auditor for affiliate content. Audit public publisher pages for broken affiliate destinations, tracking-loss redirects, missing sponsored/noopener attributes, and missing disclosures.