From time to time the question as to how Google handles 404 and 410 error codes comes up. So it’s good to understand the differences. Google’s John Mueller ...

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 ...

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 ...

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 ...

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, ...

Google made another change to the JavaScript SEO documentation help document to explain and clarify JavaScript execution on non-200 HTTP status codes. The change. Google wrote, “All pages with a 200 ...

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 ...