To make it easier for developers (and non-developers too) to understand what these status codes mean and how to use them, the people at Restlet, a vendor in the API space, have created and ...

Google's Search Relations team shares which HTTP status codes matter most for SEO. Learn how redirects, 1xx codes, and network errors impact your site's performance.

This leads to the code bloat of endless null value checks. A much better solution, which avoids this problem, is to return an empty item (empty string, empty collection, etc.).

Search Engine Land » Google SEO » Google publishes SEO guide to HTTP status codes, network issues and DNS errors Chat with SearchBot Please note that your conversations will be recorded. Ever ...

“So 404 vs. 410 refers to an HTTP status code, so whenever the browser or Googlebot asks for page, the Web server sends back a status code – 200 might mean everything went totally fine, 404 means page ...