403 Forbidden
You’re locked out—server understood the request but refuses to authorize it. No entry.
What is 403 Forbidden?
A 403 Forbidden error blocks access even when the server understands the request—used for permissions and protected pages.
Dive Deeper
HTTPThe old standard—transfers data across the web but lacks encryption. Most modern sites use HTTPS instead., 404 Not FoundVanished or mistyped—the server can’t find what you’re looking for. The most iconic error on the internet., Server Response, Access Control, Robots.txtA file that tells search engine crawlers which pages or sections not to crawl—used for control and performance.
