AIBad
Model labs, coding agents, and the infrastructure that serves them.
13 of 13 sites measured · each site every 2 days, most recently ago
Biggest movers
Sites whose performance score improved by more than this group's normal run-to-run noise. Everything else is jitter and is deliberately hidden.
-
openai.com ↑ +49 (+163.3%) 30 → 79
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cursor.com ↑ +13 (+46.4%) 28 → 41
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deepseek.com ↑ +9 (+25%) 36 → 45
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replicate.com ↑ +3 (+12%) 25 → 28
Leaderboard
Ranked by the circle color first: all green beats a row with amber, which beats red. Sites are not penalized for unknown Core Web Vitals. Tiebreakers include: sum of all four Lighthouse categories, fewest failing Core Web Vitals, then fewest axe violations, then Speed Index per KB — a heavy site outranks an empty one.
| # | Site | Tool | Uses | Host | Scores | Perf trend | LCP | CLS | TBT | Weight | Req | Lab vs field | No-JS ∆ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 🥇#1 |
|
· | 1.97 s | 0 | 0 ms | 218 kB102 elements | 18 | 1.1× | 0% | ||||
| 🥈#2 |
|
4.33 s | 0 | 24 ms | 1.51 MB766 elements | 180 | 1.6× | 11.2% | |||||
| 🥉#3 |
|
· | 2.89 s | 0.015 | 163 ms | 1.25 MB1,248 elements | 32 | 2.1× | 12.4% | ||||
| #4 |
|
3.01 s | 0 | 477 ms | 1.31 MB313 elements | 77 | 1.8× | 9.5% | |||||
| #5 |
|
· | · | 3.84 s | 0 | 342 ms | 3.27 MB959 elements | 68 | 2.8× | 0% | |||
| #6 |
|
3.55 s | 0 | 1.76 s | 2.33 MB2,288 elements | 155 | 2.1× | 4.7% | |||||
| #7 |
|
· | 16.89 s | 0 | 1.57 s | 2.34 MB1,592 elements | 133 | 2.5× | 75%EMPTY | ||||
| #8 |
|
13.67 s | 0.012 | 292 ms | 2.45 MB2,575 elements | 69 | 2.8× | 11.4% | |||||
| #9 |
|
7.40 s | 0 | 8.41 s | 857 kB | 72 | 3.3× | 61.9%EMPTY | |||||
| #10 |
|
6.30 s | 0.007 | 97.71 s | 90.66 MB2,310 elements | 179 | 1.9× | 32.4% | |||||
| #11 |
|
9.04 s | 0.006 | 1.33 s | 6.65 MB2,646 elements | 192 | 3.5× | 10.6% | |||||
| #12 |
|
32.24 s | 0 | 1.56 s | 5.39 MB792 elements | 467 | 6.8× | 0.2% | |||||
| #13 |
|
20.56 s | 0.002 | 4.23 s | 3.03 MB1,151 elements | 169 | 3.5× | 23.5%EMPTY |
Technology
Built with
- Next.js 6
- React Router 2
- Astro 1
- Webflow 1
Uses
- React 10
- htmx 1
- Svelte 1
Hosted by
- Cloudflare 5
- Vercel 4
- Amazon S3 1
- Google Frontend 1
- Netlify 1