Introduction LinkChecker is a free, GPL licensed website validator. LinkChecker checks links in web documents or full websites. It runs on Python 2 systems, requiring Python 2.7.2 or later. Python 3 is not yet supported. 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,
![LinkChecker - Check websites for broken links](https://cdn-ak-scissors.b.st-hatena.com/image/square/12f7c2788bbfc0043def5a014a48a2e594c34f75/height=288;version=1;width=512/http%3A%2F%2Fwummel.github.io%2Flinkchecker%2Fimages%2Fshot2_thumb.jpg)