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.

Learn important HTTP status codes for SEO, how they affect website performance and the tools you need to monitor and resolve issues.

Gary Illyes from Google posted how serving a 304 HTTP server status code can "backfire spectacularly," even though the 304 can be a super useful signal for search engines.

HTTP Status Code errors HTTPS status code is a short note sent by the server that is displayed on the web page when the client initiates a request to the server. HTTPS status code is critical for ...

A new document from Google explains how HTTP status codes impact a site’s appearance in search results.

A new version of COMpfun malware takes commands in the form of HTTP status codes to hide it’s activity on the network.

Russian hacker group using HTTP status codes to control malware implants New Turla cyber-espionage operation targets diplomatic entities in Europe with new COMpfun malware.