Web
HTTP Status Codes: The Ones You'll Actually See
404, 500, 301, 403 — web status codes are the server telling you what happened. Here's what each family means and the specific codes worth knowing.
web
Questions and articles about web, answered in plain English.
Web
What Is a CDN, and Do You Actually Need One?
A CDN makes websites load faster by serving them from servers near each visitor. Here's how content delivery networks work and when your site needs one.
Web
DNS Explained: The Internet's Phonebook
DNS turns names like example.com into the numbers computers need. Here's how DNS works, what happens when you change a record, and why it sometimes lags.