What powers 
ceei.es?
Last seen Sep 2026 · 16 technologies across 12 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Feb 2022
Font scripts
Font Awesome
since Aug 2020
Google Font API
since Aug 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Programming languages
Tag managers
Google Tag Manager
since Aug 2020
UI frameworks
Web servers
Webmail
Microsoft 365
since Aug 2022
Widgets
Twitter
since Jan 2019
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% desktop
- 38% phone
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #357,648 of all domains
86 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Spanish
- Weight: 29.1 MB · 88 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on TELECABLE Spain (212.89.9.89)
- DNS: nominalia.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,931,969, 9 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ceei.es | 12 |
| www.ceei.es | 12 |
| www.guia.ceei.es | 12 |