Simon Willison’s Weblog

Mozilla web-sniffer

13th September 2002

Because I keep on forgetting where it is, View HTTP and HTML Source, a handy tool for debugging HTTP type stuff courtesy of those fine Mozilla folk.

Posted 13th September 2002 at 12:48 am · Follow me on Mastodon, Bluesky, Twitter or subscribe to my newsletter

More recent articles

Vibe coding SwiftUI apps is a lot of fun - 27th March 2026
Experimenting with Starlette 1.0 with Claude skills - 22nd March 2026
Profiling Hacker News users based on their comments - 21st March 2026

This is Mozilla web-sniffer by Simon Willison, posted on 13th September 2002.

Next: mod_python donated to the ASF

Previous: Fun with Unicode

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe

Previously hosted at http://simon.incutio.com/archive/2002/09/13/mozillaWebSniffer