What powers prevencionmadrid.es?
Last seen Oct 2026 · 11 technologies across 8 categories
Analytics
CDN
Hosting
Live chat
Miscellaneous
Performance
Security
Web servers
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- PerplexityBot Allowed
The other 29 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
- Sep 2026 llms.txt appeared
- Sep 2026 claudebot added to robots.txt
- Sep 2026 google-extended added to robots.txt
- Sep 2026 gptbot added to robots.txt
- Sep 2026 perplexitybot added to robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 76% phone
- 24% desktop
Spain
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.83 / 10 · ranked #15,754,142 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Spanish
- CDN: Cloudflare
- Weight: 0.8 MB · 15 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Prevención Madrid (Centro Médico Siglo XXI on Wikidata)
- Founded: 2004
- Sector: occupational health and safety
- Country: Spain
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on IONOS (217.160.143.88)
- DNS: Cloudflare DNS
- Email: IONOS
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 46,091,969
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server Oct 2026
- detected Cloudflare Oct 2026
- detected Cloudflare Bot Management Oct 2026
- detected Cloudflare Browser Insights Oct 2026
- dropped Cookiebot Oct 2026
- dropped Duda Oct 2026
- dropped Google Call Conversion Tracking Oct 2026
- dropped Google Tag Manager Oct 2026
- dropped Hammer.js Oct 2026
- detected HTTP/3 Oct 2026
- dropped jQuery Oct 2026
- dropped jQuery UI Oct 2026
- dropped Microsoft Advertising Oct 2026
- dropped Modernizr Oct 2026
- dropped MyWebsite Oct 2026
- dropped MyWebsite Creator Oct 2026
- dropped RequireJS Oct 2026
- detected WhatsApp Business Chat Oct 2026
- detected HSTS Sep 2026
- detected Nginx Sep 2026
- detected Priority Hints Sep 2026