Oppa Digital Marketing is One Stop SEO solution or full-service digital marketing agency. Otherwise can try some helpful tool for Broken Link Building, Backlink Checker and Chrome Extension such as Domain Hunter Plus, Check My Links, LinkMiner, Ninja Internet Marketers and BROWSEO just enter your URL into the site. More over many competitor research tools like SimilarWeb and Ahrefs Site Explorer.

Content search engines such as BizSugar. Many free SEO tools out there like Browseo or Cleverus SEO. SEMrush best keyword research tools for startups.

Redirect Path is a free Google Chrome extension that helps you discover HTTP header and redirect errors, so that you can spend more time fixing the problems, rather than looking for them. This little plugin is most convenient for when you're just looking into just a few pages.

Check My Links on steroids. Like many tools, LinkMiner check for broken links on a page.

But this free Chrome extension also shows you how many links the broken link has pointing to it. Uber helpful for broken link building.

White Hat SEO comments. I actually use a Chrome extension called Check My Links.

It finds all the broken links on a page VERY quickly. To help automate the process of finding pages and checking for broken links, I've also used the (paid) tool at BrokenLinkBuilding.com, which I really like.