What powers ocsigen.org?
Last seen Aug 2026 · 6 technologies across 6 categories
Caching
CDN
Hosting
JavaScript libraries
Miscellaneous
PaaS
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Allowed
- CCBot Allowed
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- ai.txt not found
Content Signals:
search=yes ai-train=yes ai-input=yes declared in robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| lwt | #8 | 32 |
| eliom | #1 | 21 |
| ocsigen | #1 | 16 |
| lwt ocaml | #1 | 16 |
| ocaml js | #2 | 4 |
| lwt | #32 | 3 |
| ocaml-wasm | #5 | 1 |
| js of ocaml | #8 | 1 |
| lwt ocaml | #11 | 1 |
| lwt meaning | #36 | 1 |
| webgl debugging | #90 | 0 |
| what does deriving | #37 | 0 |
| nodetype in js | #52 | 0 |
| ocaml utop | #23 | 0 |
| ocaml to javascript | #28 | 0 |
| ocaml tail recursion | #22 | 0 |
| ocaml sets | #41 | 0 |
| ocaml online | #32 | 0 |
| ocaml lwt | #99 | 0 |
| ocaml lwt | #95 | 0 |
| ocaml lwt | #91 | 0 |
| ocaml lwt | #27 | 0 |
| ocaml js | #94 | 0 |
| ocaml js | #12 | 0 |
| priorityqueue api | #76 | 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 AI crawlers blocked
Standards: llms.txt, Content Signals
Open Page Rank
5.14 / 10 · ranked #234,001 of all domains
125 referring domains · OpenPageRank
Search traffic
96 est. monthly organic visits (US)
40 keywords in Google's top 30
Page
- CDN: Fastly
- Weight: 0.4 MB · 23 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153, IPv6)
- DNS: infomaniak.com
- Email: Infomaniak
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 100,030, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted