What powers tellja.de?
Last seen Aug 2026 · 8 technologies across 8 categories
CMS
Contao
since Jun 2018
JavaScript libraries
Operating systems
Ubuntu
since Jul 2022
Programming languages
PHP
since Jun 2018
Security
HSTS
since Sep 2022
Web Frameworks
ZURB Foundation
since May 2017
Web Servers
Apache HTTP Server
since May 2017
Webmail
Microsoft 365
since May 2023
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 70% phone
- 30% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.13 / 10 · ranked #488,229 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 0.7 MB · 36 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SCALEUP (93.92.132.220)
- DNS: desec.io
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: ZeroSSL, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 10,345,141, 24 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.tellja.de | 7 |
| t.tellja.de | 6 |
| barclays.tellja.de | 3 |
| berliner-volksbank.tellja.de | 3 |
| cosmosdirekt.tellja.de | 3 |
| vodafone-cashback.tellja.de | 3 |
| vodafone.tellja.de | 3 |
| netcologne.tellja.de | 2 |
| mail.tellja.de | 1 |