Check for broken links in web sites.
- 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
- restrict link checking with regular expression filters for URLs
- proxy support
- username/password authorization for HTTP, FTP and Telnet
- honors robots.txt exclusion protocol
- Cookie support
- HTML5 support
- a command line, GUI and web interface
- various check plugins available, eg. HTML syntax and antivirus checks.
See doc/install.txt in the source code archive. Python 2.7.2 or later is needed.
Execute linkchecker http://www.example.com.
For other options see linkchecker --help.