What powers upstalsboom.de?
Last seen Aug 2026 · 26 technologies across 15 categories
Advertising
Authentication
CMS
Databases
Ecommerce
Hosting panels
JavaScript frameworks
JavaScript libraries
Miscellaneous
Payment processors
Programming languages
Security
Tag managers
Web servers
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.
Training crawlers
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 27 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 85% phone
- 10% tablet
- 5% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.50 / 10 · ranked #401,831 of all domains
81 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 1.3 MB · 86 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on ARTFILES-AS Artfiles New Media GmbH (212.53.132.11)
- DNS: schlundtech.de
- Email: antispameurope.com
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,270,314, 5 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| shop.upstalsboom.de | 13 |
| www.upstalsboom.de | 11 |
| blog.upstalsboom.de | 8 |
Full technology history →
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Recent changes
- detected Open Graph Aug 2026
- detected Sendgrid Nov 2025