Install linkchecker by entering the following commands in the terminal:
sudo apt update sudo apt install linkchecker
Description:
check websites and HTML documents for broken links
Provides a command line program and web interface to check links of websites and HTML documents. Features: o recursive checking o multithreaded o output in colored or normal text, HTML, SQL, CSV, XML or a sitemap graph in different formats o HTTP/1.1, HTTPS, FTP, mailto:, news:, nntp:, Telnet and local file links support o restrict link checking with regular expression filters for URLs o proxy support o username/password authorization for HTTP, FTP and Telnet o robots.txt exclusion protocol support o Cookie support o i18n support o HTML and CSS syntax check o Antivirus check Users preferring a graphical interface can install the linkchecker-gui package.
Homepage: https://wummel.github.io/linkchecker/
Version: 9.3-5
Section: universe/web