@openstreetmap/id-tagging-schema/data/fields/website.json

The OpenStreetMap tagging model used by the iD editor

{
    "key": "website",
    "keys": [
        "website",
        "contact:website"
    ],
    "type": "url",
    "placeholder": "https://example.com",
    "label": "Website",
    "terms": [
        "internet presence",
        "uri",
        "url",
        "webpage"
    ],
    "universal": true
}