What powers sdrf.nu?
Last seen Sep 2026 · 24 technologies across 14 categories
Analytics
Authentication
CMS
Cookie compliance
Databases
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
Security
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Sweden
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.50 / 10 · ranked #6,497,080 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Swedish (Sweden)
- CDN: Google
- Weight: 17.8 MB · 74 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Södra Dalarnas Räddningstjänst
- Profiles: YouTube
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Google Cloud (35.228.144.13)
- DNS: Google Cloud DNS
- Email: no MX record returned
- Email security: SPF (neutral), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 15,324,243, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted