What powers 
efr-online.de?
Last seen Sep 2026 · 10 technologies across 7 categories
Cookie compliance
Klaro
since Feb 2022
Hosting panels
Plesk
since Jun 2019
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2022
Programming languages
PHP
since Dec 2021
Security
HSTS
since Nov 2022
Web servers
Nginx
since Jan 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Sep 2026 llms.txt appeared
- Sep 2026 llms-full.txt appeared
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 81% phone
- 20% tablet
Germany
Austria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.43 / 10 · ranked #965,733 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 0.8 MB · 25 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Einkaufsgesellschaft Freier Reifenfachhändler mbH & Co. KG
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on ARTFILES-AS Artfiles New Media GmbH (212.53.209.98)
- DNS: artfiles.de
- Email: Hornetsecurity
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 31,989,093, 16 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.efr-online.de | 10 |
| liehr.efr-online.de | 8 |
| reifen-center-groebenzell.efr-online.de | 8 |
| reifenzentrale-stoerpark.efr-online.de | 8 |
| seyfert.efr-online.de | 8 |
| wilkskamp-terhardt.efr-online.de | 8 |
| efr-online.de | 4 |
| flugblatt.efr-online.de | 2 |
| katalog.efr-online.de | 2 |