In a recent webmaster help video, Google's Matt Cutts talks about the nuances of 404 vs. 410 status codes. While Google's crawlers treat 404s and 410s nearly identically, Cutts reveals that sometimes ...

Google’s Martin Splitt answered a question about how Googlebot responds to a pre-render meta tag that has the value of 404 page not found. It’s a good question because this is the kind of meta tag, a ...

Google is warning against using 404 and other 4xx client server status errors, such as 403s, for the purpose of trying to set a crawl rate limit for Googlebot. “Please don’t do that,” Gary Illyes from ...

Google has published a new help document explaining how different HTTP status codes affect how a site appears in search results. A recent tweet suggests Google’s Gary Illyes had a hand in putting this ...

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) messages like 500 – Internal Server Error, ...

In October, we reported that Google treats a 410 stronger than a 404 status code. I am not sure exactly when Google made the 410 status code that important, but I believe it was sometime in October. A ...

Google’s head of search spam, Matt Cutts, posted a video today explaining the difference in how Google handles 404 and 410 error status codes. Both 404 and 410s are ...