What powers 
robertcspies.de?
Last seen Oct 2026 · 31 technologies across 13 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
CDN
Cloudflare
since Nov 2021
CMS
Contao
since Dec 2019
Cookie compliance
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Apr 2019
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since May 2022
Web servers
Apache HTTP Server
since Apr 2019
Webmail
Apple iCloud Mail
since Aug 2025
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Nov 2026 *: Blocked (was Allowed)
AI Crawlers
All crawlers blocked
Audience
- 68% phone
- 25% desktop
- 6% tablet
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.85 / 10 · ranked #691,771 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 15.1 MB · 37 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Robert C. Spies
- Profiles: Instagram
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on ARTFILES-AS Artfiles New Media GmbH (212.53.215.76)
- DNS: artfiles.de
- Email: robertcspies.de
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 11,649,522, 4 hosts
- Verified with: Apple Business, Brevo, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| robertcspies.de | 19 |
| transfer.robertcspies.de | 18 |