What powers docutren.com?
Last seen Sep 2026 · 20 technologies across 10 categories
Analytics
Google Analytics
since May 2020
CMS
Drupal
since Aug 2023
Font scripts
Google Font API
since Jul 2023
JavaScript libraries
Operating systems
Ubuntu
since Aug 2023
Windows Server
since May 2020
Programming languages
PHP
since Aug 2023
Tag managers
Google Tag Manager
since Feb 2021
UI frameworks
Animate.css
since Oct 2023
Web frameworks
Microsoft ASP.NET
since May 2020
Web servers
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
- 59% phone
- 41% desktop
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.95 / 10 · ranked #1,675,580 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Spanish
- Weight: 4.4 MB · 46 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Archivo Histórico Ferroviario
- Country: Spain
From Wikidata (CC0).
Infrastructure
- Hosted on GRUPALIA-AS (212.4.110.186)
- DNS: ffe.com.es
- Email: laisladeinternet.es
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 3072, expires Nov 2026
- Common Crawl link graph: rank 741,399, 4 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| archivo.docutren.com | 11 |
| docutren.com | 11 |
| www.docutren.com | 11 |