The ramblings of a developer
In the process of revamping my sites, I came across a great tool called Integrity. Integrity will scan your website and report:
This tool has, quite literally, saved me hours and hours of testing. My development process would look something like this:
During the testing phase, I would run Integrity over my site and correct any broken links or URLs found. Integrity will also Highlight the broken link or image on your page making it super easy to find the link in question.
This app is now free! Honestly, I cant believe it. Just grab it now.