checklink(1p) on Linux
The text 993c499a48a9, as Debian 11 (Bullseye), Debian 10 (Buster) shipped it.
check the validity of links in an HTML or XHTML document
Flags it lists
-
--broken -
--connection-cache -
--cookies -
--depth -
--directory -
--domain -
--exclude -
--exclude-docs -
--help -
--hide-same-realm -
--html -
--indicator -
--languages -
--location -
--no-referer -
--password -
--quiet -
--recursive -
--sleep -
--summary -
--suppress-broken -
--suppress-fragment -
--suppress-redirect -
--suppress-redirect-prefix -
--suppress-temp-redirects -
--timeout -
--user -
--verbose -
--version -
-? -
-C -
-D -
-H -
-L -
-R -
-S -
-V -
-X -
-b -
-c -
-d -
-e -
-h -
-i -
-l -
-p -
-q -
-r -
-s -
-t -
-u -
-v