Xenu's Link Sleuth - Xenus Link Sleuth checks Web sites for broken links.
LinkChecker - LinkChecker is a free, GPL licensed website validator.
Screaming Frog SEO Spider - The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...
A1 Website Analyzer - Analyze websites and save data into XML, CSV etc. Extract data about internal linking and importance calculations, file sizes, download times, HTML validation errors etc. across entire websites.
Link Evaluator - Link Evaluator is a Firefox extension designed to help users evaluate the availability of online...
Meta Forensics - Meta Forensics is a website architecture, internal link and SEO analysis tool that helps identify...