What powers xiph.org?
Last seen Aug 2026 · 22 technologies across 13 categories
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating Systems
Programming languages
Rich text editors
Security
UI frameworks
Web frameworks
Web Server Extensions
Web Servers
Wikis
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 * added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| flac | #1 | 2,500 |
| ogg | #3 | 1,200 |
| flac file | #3 | 230 |
| flac audio format | #2 | 210 |
| ogg file | #5 | 89 |
| what is flac format | #3 | 86 |
| ogg file format | #2 | 78 |
| flac | #11 | 74 |
| ogg | #17 | 52 |
| flac file format | #3 | 47 |
| lossless audio files | #16 | 43 |
| free lossless audio codec | #1 | 33 |
| ogg file type | #4 | 32 |
| what is ogg | #3 | 31 |
| libvorbis | #1 | 27 |
| flac encode | #1 | 27 |
| cdparanoia | #1 | 25 |
| what is audio flac | #3 | 25 |
| what is flac audio | #3 | 25 |
| ogg meaning | #3 | 25 |
| meaning of ogg | #3 | 25 |
| metaflac | #1 | 21 |
| flac free download | #3 | 19 |
| video ogg format | #3 | 17 |
| audio flac | #67 | 17 |
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 AI crawlers blocked
Audience
- 67% desktop
- 33% phone
United States
Indonesia
India
Germany
Japan
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.22 / 10 · ranked #4,970 of all domains
1,886 referring domains · OpenPageRank
Search traffic
5,300 est. monthly organic visits (US)
398 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.0 MB · 7 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
- openfoam.com 3 shared
- postmarketos.org 3 shared
- eclipse.org 3 shared
- manjaro.org 3 shared
- igem.org 3 shared
- haskell.org 3 shared
- uni-bremen.de 4 shared
- archlinux.org 3 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Xiph.Org Foundation
- Founded: 1994
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on LINK-OREGON (140.211.167.215, IPv6)
- DNS: xiph.org
- Email: osuosl.org
- Email security: SPF (soft fail), no DMARC record, CAA
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 6,763, 23 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| gitlab.xiph.org | 15 |
| wiki.xiph.org | 6 |
| dir.xiph.org | 3 |
| people.xiph.org | 3 |
| lists.xiph.org | 2 |
| media.xiph.org | 2 |
| www.xiph.org | 2 |
| xiph.org | 2 |