What powers canonical.org?

Last seen Sep 2026 · 2 technologies across 2 categories

Operating systems

Debian
since Apr 2020

Web servers

Apache HTTP Server v2.4.25
since Apr 2020

AI Crawlers

No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.

  • robots.txt not found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
3d rotating torus #1 79
carrie angland #8 8
kragen #25 4
burrows wheeler transform #61 1
torus 3d #14 1
weird gears #7 1
rmq #60 1
offscreencanvas #48 1
memory model #62 1
burrows-wheeler transform calculator #47 0
burrows-wheeler algorithm #53 0
burrows wheeler algorithm #56 0
burrows wheeler #57 0
bwt transform #59 0
bytebeat player #35 0
bytebeat generator #21 0
bytebeat code generator #42 0
tgi fridays receipt barcode #53 0
tikz to svg #23 0
tikz to svg #23 0
string byte counter #83 0
isbn.nu #17 0
how many utf-8 characters are there #50 0
how many utf 8 characters are there #45 0
html5 bytebeat #26 0

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Open Page Rank

5.77 / 10 · ranked #130,778 of all domains

183 referring domains · OpenPageRank

Search traffic

97 est. monthly organic visits (US)

25 keywords in Google's top 30

Page

  • Weight: 0.0 MB · 3 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Registered Aug 1999 (27 years) via Gandi SAS, renews Aug 2029
  • Hosted on Linode (Akamai) (50.116.17.209)
  • DNS: Gandi
  • Email: canonical.org
  • Email security: no SPF record, no DMARC record
  • Common Crawl link graph: rank 68,506, 5 hosts

DNS records as swept Oct 2026, registration from the registry's RDAP service. How the web is hosted

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