32 live Sphinx 2.x sites, ready to export.
That's how many Sphinx 2.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Sphinx 2.x website we detected in the United States.
Only sites where a personal, company-hosted email was found.
Sites with at least one personnel LinkedIn profile.
Start with the highest-traffic end of the dataset.
Limit results to Sphinx 2.x websites on .com domains.
Only sites where an organisation phone number was found.
Which Sphinx 2.x versions are most used?
We could read a version number on 97% of Sphinx 2.x sites. Of those, the most common are Sphinx 2.2.1, on 6 sites, Sphinx 2.4.4, on 6 sites and Sphinx 2.2.2, on 5 sites.
- Versions detected
- 10
- Sites with a version
- 31
Websites Using Sphinx 2.x
A sample of live Sphinx 2.x sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| starfish.readthedocs.io | August 18, 2026 | |
| spreg.readthedocs.io | August 17, 2026 | |
| frigame.org | August 16, 2026 | |
| ibex-team.github.io | August 15, 2026 | |
| mumble-django.org | August 15, 2026 | |
| loicpauleve.name | August 15, 2026 | |
| spectralpython.net | August 15, 2026 | |
| progbook.org | August 14, 2026 | |
| merickel.org | August 13, 2026 | |
| perfsonar.net | August 12, 2026 |
How many websites use Sphinx 2.x?
We found Sphinx 2.x on 32 websites in our August 2026 crawl, across 7 countries.
Which countries use Sphinx 2.x the most?
By number of websites, the top countries are United States (9%, 3 sites), Germany (6%, 2 sites), France (6%, 2 sites), Switzerland (3%, 1 site) and China (3%, 1 site). Together they account for 28% of the 32 Sphinx 2.x sites we track. 72% of the sites are in English, and .io is the most used domain ending, on 50% of them.
Where are Sphinx 2.x websites hosted?
The networks carrying the most Sphinx 2.x sites are Cloudflare, Inc. (11 sites), Fastly, Inc. (10 sites) and Amazon.com, Inc. (2 sites).
What technologies are used with Sphinx 2.x?
Across the 32 Sphinx 2.x sites we track, the technologies most often found alongside it are Pygments (100%, 32 sites), Underscore.js (100%, 32 sites), jQuery (100%, 32 sites), Cloudflare (50%, 16 sites) and HSTS (47%, 15 sites).
Breakdown of Sphinx 2.x websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
Pygments | 32 |
Underscore.js | 32 |
jQuery | 32 |
Cloudflare | 16 |
| HSTS | 15 |
HTTP/3 | 13 |
Amazon Web Services | 11 |
Varnish | 11 |
cdnjs | 11 |
|
Cloudflare Bot Management | 10 |
Fastly | 10 |
GitHub Pages | 10 |
Bootstrap | 8 |
Nginx | 6 |
YouTube | 3 |
Apache HTTP Server | 2 |
RequireJS | 2 |
Amazon S3 | 1 |
Clipboard.js | 1 |
|
Cloudflare Browser Insights | 1 |
Google Analytics | 1 |
Pelican | 1 |
Popper | 1 |
RawGit | 1 |
|
jQuery CDN | 1 |
| Language | Sites |
|---|---|
| English | 23 |
| French | 5 |
| Catalan | 1 |
| Latin | 1 |
| Dutch | 1 |
| Tagalog | 1 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 11 |
| Fastly, Inc. | 10 |
| Amazon.com, Inc. | 2 |
| Alibaba (US) Technology Co., Ltd. | 1 |
| Huawei Cloud Service data center | 1 |
| New Dream Network, LLC | 1 |
| OVH SAS | 1 |
| One.com A/S | 1 |
| Scaleway SAS | 1 |
| dogado GmbH | 1 |
| hosttech GmbH | 1 |
| netcup GmbH | 1 |
| TLD | Sites |
|---|---|
| io | 16 |
| org | 10 |
| name | 2 |
| net | 2 |
| com | 1 |
| xyz | 1 |
| Country | Sites |
|---|---|
| Unknown | 21 |
| 🇺🇸 United States | 3 |
| 🇩🇪 Germany | 2 |
| 🇫🇷 France | 2 |
| 🇨🇭 Switzerland | 1 |
| 🇨🇳 China | 1 |
| 🇩🇰 Denmark | 1 |
| 🇭🇰 Hong Kong | 1 |
FAQ
Answers drawn from our latest crawl of Sphinx 2.x websites. Anything else, email us and we will look it up.
Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.