What one page load of simonwillison.net brought in
Cookie banner accepted, real browser, 8 Aug 2026. Method →
- Ad entities
- 0
- Third-party domains
- 6
- Layout shift (CLS)
- 0
- Tranco rank
- 19,185
Not one ad entity on the page
Nothing moved while it loaded
How it scores
Each dimension 0–10, weighted. How we measure and score →
- Ad restraint
- 10
- Design
- 4
- Reach
- 7
- Editorial
- 9
- Signal-to-noise
- 9
- Access
- 10
- Cadence
- 10
- Independence
- 10
Measured
Judged
Measured
Judged
Judged
Judged
Judged
Judged
What it looks like
Our screenshot of simonwillison.net, taken with the cookie banner cleared on 8 Aug 2026. The site may have changed since.

Latest from Simon Willison's Weblog
Straight from the feed. This is what the ticker would be showing you right now.
- Kākāpō Party
- Quoting John Gruber
- Northern Gannet, Great Blue Heron, California Brown Pelican
- Note on 24th September 2026
- commit-rewriter 0.2
- datasette 1.0a41
- Gemini 3.8 TTS Playground
- Shadow roots, explained with live examples
- SF October 14th: A Birds of a Feather Session on Agentic Engineering
- Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, and a new price war
- llm 0.36
- Quoting @therealcornpop
- llm-anthropic 0.29
- llm-typesafe 0.1a0
- Jev introduces a new shape of LLM - System One, aka Decision Models
Follow Simon Willison's Weblog from your menu bar
FeedsBar keeps these headlines at the edge of your screen while you work — alongside the rest of the Signal 500. One payment, $24.99.
Where it sits in Tech & AI
- #2 Daring Fireball89
- #3 Krebs on Security86.5
- #4 Simon Willison's Weblog86.5
- #5 Schneier on Security85
- #6 EFF Deeplinks84.5
The Signal 500 monthly
The best essays we read, and the sources we added. No pitch, no digest of our own news.
Publish Simon Willison's Weblog? Show the listing
Simon Willison's Weblog earned its place in The Signal 500 on measured signals. If it is yours, this badge links your readers to everything on this page — the score, the measurements, and where it sits in Tech & AI.
Embed it
<a href="https://feeds.bar/signal-500/simonwillison/" title="Simon Willison's Weblog in The Signal 500 — the open web's best sources, measured"> <img src="https://feeds.bar/badges/signal-500-dark.svg" alt="Featured in The Signal 500" width="260" height="60" loading="lazy"> </a>
