What powers 
cemfi.es?
Last seen Aug 2026 · 18 technologies across 12 categories
Analytics
Font scripts
JavaScript frameworks
JavaScript libraries
LMS
Miscellaneous
Operating systems
Programming languages
UI frameworks
Video players
Web Frameworks
Web Servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| cemfi | #1 | 79 |
| es lines | #84 | 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
Audience
- 63% desktop
- 37% phone
Spain
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.09 / 10 · ranked #103,858 of all domains
192 referring domains · OpenPageRank
Search traffic
79 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 3.1 MB · 53 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- CEMFI
- Founded: 1987
- Country: Spain
From Wikidata (CC0).
Infrastructure
- Hosted on REDIRIS RedIRIS Autonomous System (193.146.129.235)
- Email: Proofpoint Essentials
- Email security: SPF (hard fail), DMARC monitor only
- SSL: HARICA, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 30,244, 10 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| css.cemfi.es | 11 |
| cemfi.es | 9 |
| www.cemfi.es | 9 |
| www.share.cemfi.es | 3 |