HTTP status codes are not normally a thing that aids political dissidents, or really anything to get excited about. But the newly-made code 451, to be used when something is taken down for legal ...

Even non-developers are familiar with the 404 – Not Found status code. Some Web application users may have been exposed to more arcane (and sometimes scary ...

Governments will not always be able to disguise which content they restrict across the Web thanks to a new error code which will warn users of content restricted ...

Google does not penalize websites for 404 status codes. The difference between 404 and 410 status codes is negligible for SEO. This insight comes from Google Search Advocate John Mueller. Google's ...

One of the most important assessments in any SEO audit is determining what hypertext transfer protocol status codes (or HTTP Status Codes) exist on a website. These codes can become complex, often ...