After a site migration the tedious part is verifying that every old URL still resolves tosomething sensible. Most free checkers do 10 URLs, or make you sign up, or check status codes but not the redirect chain — and the chain is exactly where migrations go wrong. A 301 to a 301 to a 302 to a 404 reports as "redirect" in a lot of tools. We built HttpTiger to do up to 100 at a time, shows the full chain with the final destination, and checks DNS propagation in the same pass. No signup. Not a crawler — you paste URLs in. For a whole-site audit there are services if you are looking for a crawler instead of a http status checker, like Screaming Frog, we are not affiliated just thought I would mention that. Check your urls statuses for free, up to 100 at a time at https://httptiger.com
Source: r/u/SnapitTeam · by /u/SnapitTeam