404 live Sphinx 1.x sites, ready to export.
That's how many Sphinx 1.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Sphinx 1.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 1.x websites on .com domains.
Only sites where an organisation phone number was found.
Which Sphinx 1.x versions are most used?
We could read a version number on over 99% of Sphinx 1.x sites. Of those, the most common are Sphinx 1.8.5, on 70 sites, Sphinx 1.8.6, on 65 sites and Sphinx 1.5.3, on 30 sites.
- Versions detected
- 42
- Sites with a version
- 402
Websites Using Sphinx 1.x
A sample of live Sphinx 1.x sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| statisticsdonewrong.com | September 27, 2026 | |
| almost-un.org | September 24, 2026 | |
| cheetahtemplate.org | September 21, 2026 | |
| speedcrunch.org | September 20, 2026 | |
| scipy-lectures.org | September 18, 2026 | |
| flashtext.readthedocs.io | August 20, 2026 | |
| nicolashoening.de | August 20, 2026 | |
| restful-api-design.readthedocs.io | August 19, 2026 | |
| pypubsub.readthedocs.io | August 19, 2026 | |
| amber-md.github.io | August 19, 2026 |
How many websites use Sphinx 1.x?
We found Sphinx 1.x on 404 websites in our September 2026 crawl, across 17 countries.
Which countries use Sphinx 1.x the most?
By number of websites, the top countries are United States (8%, 31 sites), Germany (2%, 10 sites), France (1%, 6 sites), United Kingdom (under 1%, 4 sites) and Japan (under 1%, 3 sites). Together they account for 13% of the 404 Sphinx 1.x sites we track. 69% of the sites are in English, and .io is the most used domain ending, on 75% of them.
Where are Sphinx 1.x websites hosted?
The networks carrying the most Sphinx 1.x sites are Cloudflare, Inc. (259 sites), Fastly, Inc. (75 sites) and Amazon.com, Inc. (10 sites).
What technologies are used with Sphinx 1.x?
Across the 404 Sphinx 1.x sites we track, the technologies most often found alongside it are Pygments (100%, 404 sites), Underscore.js (over 99%, 402 sites), jQuery (over 99%, 402 sites), Cloudflare (71%, 286 sites) and HSTS (69%, 278 sites).
Breakdown of Sphinx 1.x websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
| Pygments | 404 |
| Underscore.js | 402 |
| jQuery | 402 |
| Cloudflare | 286 |
| HSTS | 278 |
| HTTP/3 | 270 |
| Amazon Web Services | 269 |
| Cloudflare Bot Management | 263 |
| jQuery Migrate | 130 |
| GitHub Pages | 82 |
| Fastly | 79 |
| Varnish | 79 |
| MathJax | 57 |
| Bootstrap | 55 |
| cdnjs | 49 |
| Nginx | 26 |
| Apache HTTP Server | 23 |
| Debian | 9 |
| Google Analytics | 7 |
| RequireJS | 7 |
| Ubuntu | 7 |
| Modernizr | 6 |
| Python | 6 |
| Amazon CloudFront | 5 |
| Google Hosted Libraries | 5 |
| Language | Sites |
|---|---|
| English | 278 |
| French | 58 |
| Latin | 35 |
| Tagalog | 7 |
| Chinese | 6 |
| German | 4 |
| Japanese | 4 |
| Dutch | 3 |
| Xhosa | 2 |
| Czech | 1 |
| Italian | 1 |
| Lithuanian | 1 |
| Norwegian Bokmål | 1 |
| Spanish | 1 |
| Tswana | 1 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 259 |
| Fastly, Inc. | 75 |
| Amazon.com, Inc. | 10 |
| Hetzner Online GmbH | 5 |
| Google LLC | 4 |
| GitHub, Inc. | 3 |
| IONOS SE | 3 |
| New Dream Network, LLC | 3 |
| OVH SAS | 3 |
| DigitalOcean, LLC | 2 |
| Namecheap, Inc. | 2 |
| Scaleway SAS | 2 |
| 23M GmbH | 1 |
| A2 Hosting, Inc. | 1 |
| Akamai Connected Cloud | 1 |
| Alibaba US Technology Co., Ltd. | 1 |
| Aureon Network Services | 1 |
| CLOUDFLARENET | 1 |
| Comcast Cable Communications, LLC | 1 |
| Coolhousing s.r.o. | 1 |
| DigiRock, Inc. | 1 |
| FASTLY | 1 |
| GMO Internet, Inc. | 1 |
| Hangzhou Alibaba Advertising Co.,Ltd. | 1 |
| INTERNET CZ, a.s. | 1 |
| TLD | Sites |
|---|---|
| io | 303 |
| org | 44 |
| com | 26 |
| net | 8 |
| de | 5 |
| cz | 2 |
| info | 2 |
| nl | 2 |
| app | 1 |
| cc | 1 |
| ch | 1 |
| cn | 1 |
| es | 1 |
| guru | 1 |
| it | 1 |
| jp | 1 |
| kr | 1 |
| ovh | 1 |
| uk | 1 |
| us | 1 |
| Country | Sites |
|---|---|
| Unknown | 332 |
| 🇺🇸 United States | 31 |
| 🇩🇪 Germany | 10 |
| 🇫🇷 France | 6 |
| 🇬🇧 United Kingdom | 4 |
| 🇯🇵 Japan | 3 |
| 🇳🇱 Netherlands | 3 |
| 🇦🇺 Australia | 2 |
| 🇨🇭 Switzerland | 2 |
| 🇨🇳 China | 2 |
| 🇨🇿 Czech Republic | 2 |
| 🇧🇾 Belarus | 1 |
| 🇨🇦 Canada | 1 |
| 🇪🇸 Spain | 1 |
| 🇫🇮 Finland | 1 |
| 🇮🇪 Ireland | 1 |
| 🇮🇹 Italy | 1 |
| 🇰🇷 South Korea | 1 |
FAQ
Answers drawn from our latest crawl of Sphinx 1.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.