Simon Willison’s Weblog

17th March 2008 - Link Blog

Lessons from mySociety conversion tracking. Neat trick: show the user a “subscribe” form with their e-mail address pre-filled for them and there’s a much higher chance that they’ll click the button.

Posted 17th March 2008 at 2:12 am

Recent articles

DeepSeek V4 - almost on the frontier, a fraction of the price - 24th April 2026
Extract PDF text in your browser with LiteParse for the web - 23rd April 2026
A pelican for GPT-5.5 via the semi-official Codex backdoor API - 23rd April 2026

This is a link post by Simon Willison, posted on 17th March 2008.

conversions 1 email 35 marketing 18 mysociety 13

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