.io

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

The Internet country code top-level domain (ccTLD) .io is nominally assigned to the British Indian Ocean Territory, but in practice used typically by technology organisations and websites because of its connection with the computer science term input/output.

Excerpt from the Wikipedia article “.io”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: The .IO Network Information Centre, Public domain, via Wikimedia Commons.