What powers srb.fm?
Last seen Sep 2026 · 16 technologies across 12 categories
Advertising
Twitter Ads
since Oct 2021
Authentication
Facebook Login
since Oct 2021
CDN
Cloudflare
since Mar 2025
JavaScript frameworks
JavaScript libraries
OWL Carousel
since Feb 2020
Operating systems
Ubuntu
since Sep 2023
Security
Cloudflare Bot Management
since Mar 2025
UI frameworks
Bootstrap
since Feb 2020
Video players
VideoJS
since May 2022
Web servers
Webmail
Microsoft 365
since Aug 2022
Widgets
Slider Revolution
since Nov 2022
Twitter
since Feb 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.24 / 10 · ranked #1,207,015 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 8.1 MB · 115 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Deutsche Telekom (80.153.2.148)
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 14,600,078, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025