Simon Willison’s Weblog

13th January 2009 - Link Blog

Sloppy - the slow proxy. Java Web Start GUI application which runs a proxy to the site of your choice simulating lower connection speeds—great for testing how well your ajax holds up under poor network conditions.

Posted 13th January 2009 at 4:17 pm

Recent articles

Datasette Apps: Host custom HTML applications inside Datasette - 18th June 2026
GLM-5.2 is probably the most powerful text-only open weights LLM - 17th June 2026
Publishing WASM wheels to PyPI for use with Pyodide - 13th June 2026

This is a link post by Simon Willison, posted on 13th January 2009.

ajax 61 java 91 javascript 759 javawebstart 1 performance 95 proxies 19 richard-dallaway 1 sloppy 1

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