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 531ms
domain: kottke.org ↗
Currently stored
- site class
- clean
- extraction tier
- og
- title
- kottke.org
- description
- Jason Kottke's daily links and commentary on art, science, technology, design, film, and culture since 1998.
- fetched at
- 4/21/2026, 10:25:35 PM
Default Chrome UA
PASSPASS Open Graph
- title
- kottke.org
- description
- Jason Kottke's daily links and commentary on art, science, technology, design, film, and culture since 1998.
- image
- https://kottke.org/images/2016/ios/180x180.png
- siteName
- kottke.org
- canonical
- https://kottke.org
- type
- website
FAIL Twitter Card
FAIL JSON-LD
PASS HTML tags
- title
- kottke.org - home of fine hypertext products
- description
- Jason Kottke's daily links and commentary on art, science, technology, design, film, and culture since 1998.
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