What powers 
sefm.es?
Last seen Oct 2026 · 48 technologies across 21 categories
Analytics
Caching
CDN
CMS
Cookie compliance
Databases
Font scripts
Hosting
Hosting panels
JavaScript libraries
Maps
Marketing automation
Miscellaneous
Page builders
Performance
Programming languages
Security
UI frameworks
Video players
Web servers
WordPress plugins
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 Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 52% phone
- 48% desktop
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.94 / 10 · ranked #618,630 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Spanish
- Weight: 4.1 MB · 135 requests
- WordPress theme: buildpro · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on one.com (46.30.215.118, IPv6)
- DNS: one.com
- Email: one.com
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 745,996, 10 hosts
- Verified with: Brevo, Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sefm.es | 39 |
| curie2025.sefm.es | 23 |
| reunion2024.sefm.es | 23 |
| curiedocentes2023.sefm.es | 21 |
| jornadarecomendaciones2024.sefm.es | 20 |
| reunion2022.sefm.es | 17 |
| socios.sefm.es | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Matomo Analytics Jul 2026
- dropped FullCalendar May 2026
- dropped Ionicons May 2026
- dropped jQuery UI May 2026
- dropped Lightbox May 2026
- dropped Moment.js May 2026
- dropped Popper May 2026
- dropped Tippy.js May 2026
- dropped TypeScript May 2026
- detected Swiper Apr 2026