ubuntu.com valid
Ubuntu
Ubuntu is the world's most popular Linux operating system, published by Canonical. It runs from the desktop to the cloud, to containers and IoT devices. Ubuntu LTS releases receive five years of free security updates, extendable to up to 15 years with Ubuntu Pro.
- Authority
- 76 reach 26 · trust 10 · quality 25 · freshness 15
- Tier
- featured
- llms.txt
- https://ubuntu.com/llms.txt
- llms-full.txt
- https://ubuntu.com/llms-full.txt
- Sections
- 12
- Links
- 65
- Size
- 12879 bytes
- List rank
- Tranco #177 · Majestic #286
- Registered
- 2004-05-29
- Homepage
- up
- Link check
- 4 of 4 sampled links OK
- First seen
- 2026-10-18T14:18:43.682Z
- Last checked
- 2026-10-18T14:19:23.912Z
- Badge
Own this site? Verify it
Verified listings rank first, reach the featured tier (do-follow links) at 60 authority instead of 70, get a link in our llms.txt, a badge, breakage alerts, an editable profile, lookup analytics, and instant re-crawls. Prove ownership with any one of these, then call the verify endpoint (or your agent can do all of it, also over MCP).
- llms.txt link (recommended) — add this line to your llms.txt:
- [Agent Web Map](https://agentwebmap.com/domain/ubuntu.com?verify=awm_936c33eddb002cafee2aca5a44ed5ea8) - DNS — add a TXT record:
_agentwebmap.ubuntu.com. TXT "awm-verify=awm_936c33eddb002cafee2aca5a44ed5ea8" - Meta tag — in your homepage <head>:
<meta name="agentwebmap-verify" content="awm_936c33eddb002cafee2aca5a44ed5ea8"> - Well-known file — serve the token at:
https://ubuntu.com/.well-known/agentwebmap-verify.txt -> awm_936c33eddb002cafee2aca5a44ed5ea8
Then: curl -X POST https://agentwebmap.com/v1/sites/ubuntu.com/verify — the response contains your API key. Full docs.