LinkChecker is a powerful and free software that allows you to check websites and HTML documents for broken links.
Features:
-recursive and multithreaded checking and site crawling
- output in colored or normal text, HTML, SQL, CSV, XML or a sitemap graph in different formats
- HTTP/1.1, HTTPS, FTP, mailto:, news:, nntp:, Telnet and local file links support
- restriction of link checking with regular expression filters for URLs
proxy support
- username/password authorization for HTTP and FTP and Telnet
- honors robots.txt exclusion protocol.
Comments