Per-mechanism test
Paste a URL to see which extraction mechanism can produce a usable card. No card is written; no stats row is logged. The page runs the Chrome UA fetch automatically; the bot UA and Playwright probes are opt-in so you don't spend browserless concurrency unless you need it.
Chrome 41ms
domain: codepen.io ↗
primary fetch error: HTTP 403 for https://codepen.io/t_afif/pen/qEaLagJ
Currently stored
- site class
- clean
- extraction tier
- og
- title
- Shaping Chris Coyier with CSS
- description
- A single div and single shape() drawing of the one and only Chris Coyier. Pushing the limit of shape() and testing my SVG-to-CSS converter: https://cs...
- fetched at
- 4/22/2026, 9:48:36 AM
Default Chrome UA
FAILFAIL Open Graph
error: HTTP 403 for https://codepen.io/t_afif/pen/qEaLagJ
FAIL Twitter Card
error: HTTP 403 for https://codepen.io/t_afif/pen/qEaLagJ
FAIL JSON-LD
error: HTTP 403 for https://codepen.io/t_afif/pen/qEaLagJ
FAIL HTML tags
error: HTTP 403 for https://codepen.io/t_afif/pen/qEaLagJ
Bot UA (Slackbot-LinkExpanding 1.0)
Not probed yet. Run this if the Chrome UA section didn't extract what you need.
Playwright (via Browserless)
Not probed yet. Run this if the Chrome UA section didn't extract what you need.
Other mechanisms
SKIP Plugin — no plugin matches this domain
SKIP Headless (generic) — not implemented yet