Tools / Site Analysis
HTTP Response Compare
Compare status, timing and headers of two URLs side by side
The lookup is made by our server against public DNS; only the domain/IP you enter is used.
About this tool
Fetch two URLs and compare the final URL, status code, response time and every header. Use it to check that www and non-www behave the same, that a staging site matches production, or what changed after a CDN or server migration.