LinkChecker 9.3

LinkChecker is a free, GPL licensed website validator. It checks links in web documents or full websites.

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.

- Cookie support.

- HTML5 support.

- Plugin support allowing custom page checks. Currently available are HTML and CSS syntax checks, Antivirus checks, and more.

- Different interfaces: command line, GUI and web interface.