Google's John Mueller explains when it's useful to fix 404 errors from inbound links and when it's a waste of time ...

Google On 404 Errors And Ranking Drops Google's Gary Illyes answered a question about a ranking drop that appeared to be connected to 404 page not found errors ...

During the post-migration phase of updating our JavaScript library, we noticed random 404 errors in our SEO tools and Google Search Console. The strange part?

Here's everything you need to know about why these errors happen and what to do if you encounter one. The most common causes for 403 errors 403 errors occur for a single reason: You're trying to ...

A second solution for handling 404 errors in ASP.NET Core is by using the built-in UseStatusCodePages middleware. The following code snippet shows how you can implement StatusCodePages in the ...

That's great, because in the example in yesterday's blog post, it wasn't working because a 404 wasn't being returned. Try the advertize.html page now and let us know what you think.

403 errors occur for a single reason: You're trying to access a webpage that you don't have permission to see. Consider it a sister to the 404 error, which means the page simply doesn't exist.