broken links checker - SERP Analysis

https://www.deadlinkchecker.com/

https://www.brokenlinkcheck.com/

https://ahrefs.com/broken-link-checker

https://www.drlinkcheck.com/

https://www.reddit.com/r/webdev/comments/15o2xye/is_there_a_tool_for_checking_broken_links/

https://error404.atomseo.com/

https://validator.w3.org/checklink

https://chromewebstore.google.com/detail/broken-link-checker/bjcoimpfplliplknnmgbffboiihamekf%3Fhl%3Den

https://www.powermapper.com/products/sortsite/checks/link-checker/

https://www.screamingfrog.co.uk/seo-spider/tutorials/broken-link-checker/