| Editor(s) | Member(s) | Outside WG | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sender Tests | Impls | Telegraph | Postly | Falcon | Bridgy | Dobrado | GNUSocial | Grav | Kaku | Processwire | Known | Wordpress | Aruna | jonnybarnes | Transformative | Web::Mention | lazymention | Pushl |
| Discovery #1 | 15 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Discovery #2 | 16 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Discovery #3 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Discovery #4 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Discovery #5 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Discovery #6 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Discovery #7 | 16 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Discovery #8 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Discovery #9 | 16 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Discovery #10 | 16 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Discovery #11 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Discovery #12 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Discovery #13 | 15 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Discovery #14 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Discovery #15 | 15 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Discovery #16 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Discovery #17 | 15 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Discovery #18 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Discovery #19 | 16 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Discovery #20 | 16 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Discovery #21 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Sending Accept 200 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Sending Accept 201 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Sending Accept 202 | 17 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Update #1 | 12 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
| Update #2 | 10 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||
| Delete #1 | 9 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||
| Avoid Loopback | 8 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||||
| Salmention Extension | 3 | 1 | 1 | 1 | ||||||||||||||
| Vouch Extension | 3 | 1 | 1 | 1 | ||||||||||||||
| Private Webmention Extension | 2 | 1 | 1 | |||||||||||||||
| Receiver Tests | Impls | Webmention.io | Postly | Bridgy | Dobrado | GNUSocial | Grav | Kaku | Processwire | FrancisCMS | herokuapp | Known | Wordpress | Aruna | jonnybarnes | Transformative | Web::Mention | |
| Responds with 200 | 5 | 1 | 1 | 1 | 1 | 1 | n/a | |||||||||||
| Responds with 201 | 3 | 1 | 1 | 1 | n/a | |||||||||||||
| Responds with 202 | 10 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | n/a | ||||||
| Rejects invalid URLs | 16 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Verifies target is a valid resource | 11 | n/a | 1 | 1 | 1 | 1 | 1 | 1 | 1 | n/a | 1 | 1 | 1 | 1 | ||||
| Ignores fragment | 12 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
| Processed Async | 10 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||
| Follows one redirect | 15 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Self-imposed limit on redirects | 15 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Source URL HTML content type | 16 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Source URL text content type | 6 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||||||
| HTML verification <a> | 15 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| HTML verification <img> | 11 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| HTML verification <video> | 11 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| HTML verification <audio> | 11 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| HTML verification reject text | 7 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||||
| HTML verification reject link in comment | 7 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||||
| HTML verification no URL | 16 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Displays data | 11 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| Recognizes "in-reply-to" | 13 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||
| Recognizes a "like" | 13 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||
| Recognizes a "repost" | 13 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||
| Recognizes an "RSVP" | 9 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||||
| Does not treat an update as a new comment | 13 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||
| Removes the response when update has no link | 8 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||||
| Updates information from the primary object | 12 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
| Updates information from children | 2 | 1 | 1 | |||||||||||||||
| Recognizes HTTP 410 as delete | 8 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||||
| Moderated before being displayed | 4 | 1 | 1 | 1 | 1 | |||||||||||||
| Periodically re-verified* | 1 | 1 | ||||||||||||||||
| Filters/encodes to prevent XSS | 12 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
| Self-imposed limit on time fetching | 14 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
| Self-imposed limit on bytes fetched | 4 | 1 | 1 | 1 | 1 | |||||||||||||
| Accepts additional parameters, so has CSRF protection | 4 | 1 | 1 | 1 | 1 | |||||||||||||
| Salmention Extension | 3 | 1 | 1 | 1 | ||||||||||||||
| Vouch Extension | 3 | 1 | 1 | 1 | ||||||||||||||
| Private Webmention Extension | 2 | 1 | 1 |
- this feature does not affect interoperability