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HTML tags - that generally should not be supported

The HTML tags tested here should probably not be supported in Fediverse objects.

Examples

Example 1

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://pyfedi.local/c/pie"
  ],
  "id": "http://pasture-one-actor/activity/20kZP604P1g",
  "published": "2025-09-09T12:30:12Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://pyfedi.local/c/pie"
    ],
    "id": "http://pasture-one-actor/object/4gNlJuYgVUY",
    "published": "2025-09-09T12:30:12Z",
    "content": "<body>body</body>",
    "tag": [
      {
        "type": "Mention",
        "href": "http://pyfedi.local/c/pie"
      }
    ]
  }
}
pyfedi
{
  "id": 123,
  "user_id": 2,
  "community_id": 1,
  "title": "(content in post body)",
  "deleted": false,
  "nsfw": false,
  "sticky": false,
  "published": "2025-09-09T12:30:13.031979Z",
  "ap_id": "http://pasture-one-actor/object/4gNlJuYgVUY",
  "local": false,
  "language_id": 2,
  "removed": false,
  "locked": false
}

Example 2

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://pyfedi.local/c/pie"
  ],
  "id": "http://pasture-one-actor/activity/_Rd5iphyv7Y",
  "published": "2025-09-09T12:30:13Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://pyfedi.local/c/pie"
    ],
    "id": "http://pasture-one-actor/object/s8Lk5oDyXlw",
    "published": "2025-09-09T12:30:13Z",
    "content": "<html>html</html>",
    "tag": [
      {
        "type": "Mention",
        "href": "http://pyfedi.local/c/pie"
      }
    ]
  }
}
pyfedi
{
  "id": 124,
  "user_id": 2,
  "community_id": 1,
  "title": "(content in post body)",
  "deleted": false,
  "nsfw": false,
  "sticky": false,
  "published": "2025-09-09T12:30:13.852345Z",
  "ap_id": "http://pasture-one-actor/object/s8Lk5oDyXlw",
  "local": false,
  "language_id": 2,
  "removed": false,
  "locked": false
}

Example 3

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://pyfedi.local/c/pie"
  ],
  "id": "http://pasture-one-actor/activity/ohcIhk-AgpM",
  "published": "2025-09-09T12:30:14Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://pyfedi.local/c/pie"
    ],
    "id": "http://pasture-one-actor/object/0pIq7sELctc",
    "published": "2025-09-09T12:30:14Z",
    "content": "<head>head</head>",
    "tag": [
      {
        "type": "Mention",
        "href": "http://pyfedi.local/c/pie"
      }
    ]
  }
}
pyfedi
{
  "id": 125,
  "user_id": 2,
  "community_id": 1,
  "title": "(content in post body)",
  "deleted": false,
  "nsfw": false,
  "sticky": false,
  "published": "2025-09-09T12:30:14.678996Z",
  "ap_id": "http://pasture-one-actor/object/0pIq7sELctc",
  "local": false,
  "language_id": 2,
  "removed": false,
  "locked": false
}

Example 4

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://pyfedi.local/c/pie"
  ],
  "id": "http://pasture-one-actor/activity/dMAP9UgX7gI",
  "published": "2025-09-09T12:30:15Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://pyfedi.local/c/pie"
    ],
    "id": "http://pasture-one-actor/object/44GWgQgVrmc",
    "published": "2025-09-09T12:30:15Z",
    "content": "<title>title</title>",
    "tag": [
      {
        "type": "Mention",
        "href": "http://pyfedi.local/c/pie"
      }
    ]
  }
}
pyfedi
{
  "id": 126,
  "user_id": 2,
  "community_id": 1,
  "title": "(content in post body)",
  "deleted": false,
  "nsfw": false,
  "sticky": false,
  "published": "2025-09-09T12:30:15.516486Z",
  "ap_id": "http://pasture-one-actor/object/44GWgQgVrmc",
  "local": false,
  "language_id": 2,
  "removed": false,
  "locked": false
}

Example 5

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://pyfedi.local/c/pie"
  ],
  "id": "http://pasture-one-actor/activity/yG1S3SYtD8M",
  "published": "2025-09-09T12:30:16Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://pyfedi.local/c/pie"
    ],
    "id": "http://pasture-one-actor/object/nVKkL_HmPJM",
    "published": "2025-09-09T12:30:16Z",
    "content": "<meta>meta</meta>",
    "tag": [
      {
        "type": "Mention",
        "href": "http://pyfedi.local/c/pie"
      }
    ]
  }
}
pyfedi
{
  "id": 127,
  "user_id": 2,
  "community_id": 1,
  "title": "(content in post body)",
  "deleted": false,
  "nsfw": false,
  "sticky": false,
  "published": "2025-09-09T12:30:16.286421Z",
  "ap_id": "http://pasture-one-actor/object/nVKkL_HmPJM",
  "local": false,
  "language_id": 2,
  "removed": false,
  "locked": false,
  "body": "meta"
}

Example 6

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://pyfedi.local/c/pie"
  ],
  "id": "http://pasture-one-actor/activity/QbrxV1iuCDw",
  "published": "2025-09-09T12:30:16Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://pyfedi.local/c/pie"
    ],
    "id": "http://pasture-one-actor/object/PgAZI22CklA",
    "published": "2025-09-09T12:30:16Z",
    "content": "<script>script</script>",
    "tag": [
      {
        "type": "Mention",
        "href": "http://pyfedi.local/c/pie"
      }
    ]
  }
}
pyfedi
{
  "id": 128,
  "user_id": 2,
  "community_id": 1,
  "title": "(content in post body)",
  "deleted": false,
  "nsfw": false,
  "sticky": false,
  "published": "2025-09-09T12:30:17.109993Z",
  "ap_id": "http://pasture-one-actor/object/PgAZI22CklA",
  "local": false,
  "language_id": 2,
  "removed": false,
  "locked": false
}

Example 7

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://pyfedi.local/c/pie"
  ],
  "id": "http://pasture-one-actor/activity/-tcWhbK2bNM",
  "published": "2025-09-09T12:30:17Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://pyfedi.local/c/pie"
    ],
    "id": "http://pasture-one-actor/object/dVZqtDUnpNk",
    "published": "2025-09-09T12:30:17Z",
    "content": "<article>article</article>",
    "tag": [
      {
        "type": "Mention",
        "href": "http://pyfedi.local/c/pie"
      }
    ]
  }
}
pyfedi
{
  "id": 129,
  "user_id": 2,
  "community_id": 1,
  "title": "(content in post body)",
  "deleted": false,
  "nsfw": false,
  "sticky": false,
  "published": "2025-09-09T12:30:17.877448Z",
  "ap_id": "http://pasture-one-actor/object/dVZqtDUnpNk",
  "local": false,
  "language_id": 2,
  "removed": false,
  "locked": false
}

Example 8

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://pyfedi.local/c/pie"
  ],
  "id": "http://pasture-one-actor/activity/HkVuCWjMHEM",
  "published": "2025-09-09T12:30:18Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://pyfedi.local/c/pie"
    ],
    "id": "http://pasture-one-actor/object/OMGj5la0B40",
    "published": "2025-09-09T12:30:18Z",
    "content": "<header>header</header>",
    "tag": [
      {
        "type": "Mention",
        "href": "http://pyfedi.local/c/pie"
      }
    ]
  }
}
pyfedi
{
  "id": 130,
  "user_id": 2,
  "community_id": 1,
  "title": "(content in post body)",
  "deleted": false,
  "nsfw": false,
  "sticky": false,
  "published": "2025-09-09T12:30:18.707546Z",
  "ap_id": "http://pasture-one-actor/object/OMGj5la0B40",
  "local": false,
  "language_id": 2,
  "removed": false,
  "locked": false
}

Example 9

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://pyfedi.local/c/pie"
  ],
  "id": "http://pasture-one-actor/activity/1EToUuXBz-s",
  "published": "2025-09-09T12:30:19Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://pyfedi.local/c/pie"
    ],
    "id": "http://pasture-one-actor/object/v-AsIwf54rA",
    "published": "2025-09-09T12:30:19Z",
    "content": "<footer>footer</footer>",
    "tag": [
      {
        "type": "Mention",
        "href": "http://pyfedi.local/c/pie"
      }
    ]
  }
}
pyfedi
{
  "id": 131,
  "user_id": 2,
  "community_id": 1,
  "title": "(content in post body)",
  "deleted": false,
  "nsfw": false,
  "sticky": false,
  "published": "2025-09-09T12:30:19.496301Z",
  "ap_id": "http://pasture-one-actor/object/v-AsIwf54rA",
  "local": false,
  "language_id": 2,
  "removed": false,
  "locked": false
}

Example 10

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://pyfedi.local/c/pie"
  ],
  "id": "http://pasture-one-actor/activity/vUKxMM2QFWE",
  "published": "2025-09-09T12:30:20Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://pyfedi.local/c/pie"
    ],
    "id": "http://pasture-one-actor/object/GaGAM-UZuVs",
    "published": "2025-09-09T12:30:20Z",
    "content": "<form>form</form>",
    "tag": [
      {
        "type": "Mention",
        "href": "http://pyfedi.local/c/pie"
      }
    ]
  }
}
pyfedi
{
  "id": 132,
  "user_id": 2,
  "community_id": 1,
  "title": "(content in post body)",
  "deleted": false,
  "nsfw": false,
  "sticky": false,
  "published": "2025-09-09T12:30:20.337179Z",
  "ap_id": "http://pasture-one-actor/object/GaGAM-UZuVs",
  "local": false,
  "language_id": 2,
  "removed": false,
  "locked": false
}

Example 11

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://pyfedi.local/c/pie"
  ],
  "id": "http://pasture-one-actor/activity/mkR9p6ldO58",
  "published": "2025-09-09T12:30:20Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://pyfedi.local/c/pie"
    ],
    "id": "http://pasture-one-actor/object/4euYJ5UGkq4",
    "published": "2025-09-09T12:30:20Z",
    "content": "<input>input</input>",
    "tag": [
      {
        "type": "Mention",
        "href": "http://pyfedi.local/c/pie"
      }
    ]
  }
}
pyfedi
{
  "id": 133,
  "user_id": 2,
  "community_id": 1,
  "title": "(content in post body)",
  "deleted": false,
  "nsfw": false,
  "sticky": false,
  "published": "2025-09-09T12:30:21.160155Z",
  "ap_id": "http://pasture-one-actor/object/4euYJ5UGkq4",
  "local": false,
  "language_id": 2,
  "removed": false,
  "locked": false,
  "body": "input"
}

Example 12

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://pyfedi.local/c/pie"
  ],
  "id": "http://pasture-one-actor/activity/YvDRwOb3JWg",
  "published": "2025-09-09T12:30:21Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://pyfedi.local/c/pie"
    ],
    "id": "http://pasture-one-actor/object/fahVwPWf2qw",
    "published": "2025-09-09T12:30:21Z",
    "content": "<select>select</select>",
    "tag": [
      {
        "type": "Mention",
        "href": "http://pyfedi.local/c/pie"
      }
    ]
  }
}
pyfedi
{
  "id": 134,
  "user_id": 2,
  "community_id": 1,
  "title": "(content in post body)",
  "deleted": false,
  "nsfw": false,
  "sticky": false,
  "published": "2025-09-09T12:30:21.973496Z",
  "ap_id": "http://pasture-one-actor/object/fahVwPWf2qw",
  "local": false,
  "language_id": 2,
  "removed": false,
  "locked": false
}

Example 13

activity
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "type": "Create",
  "actor": "http://pasture-one-actor/actor",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public",
    "http://pyfedi.local/c/pie"
  ],
  "id": "http://pasture-one-actor/activity/thsUP0Lxuj4",
  "published": "2025-09-09T12:30:22Z",
  "object": {
    "type": "Note",
    "attributedTo": "http://pasture-one-actor/actor",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://pyfedi.local/c/pie"
    ],
    "id": "http://pasture-one-actor/object/ILaoxTxCqRE",
    "published": "2025-09-09T12:30:22Z",
    "content": "<button>button</button>",
    "tag": [
      {
        "type": "Mention",
        "href": "http://pyfedi.local/c/pie"
      }
    ]
  }
}
pyfedi
{
  "id": 135,
  "user_id": 2,
  "community_id": 1,
  "title": "(content in post body)",
  "deleted": false,
  "nsfw": false,
  "sticky": false,
  "published": "2025-09-09T12:30:22.800450Z",
  "ap_id": "http://pasture-one-actor/object/ILaoxTxCqRE",
  "local": false,
  "language_id": 2,
  "removed": false,
  "locked": false
}