What powers 
vulkan-express.de?
Last seen Aug 2026 · 13 technologies across 10 categories
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
CMS
Joomla
since Jul 2019
Font scripts
Font Awesome
since Jul 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Google Code Prettify
since Jul 2019
Programming languages
PHP
since Jul 2019
UI frameworks
Bootstrap
since Jul 2019
Web servers
Apache HTTP Server
since Jul 2019
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 82% phone
- 9% desktop
- 8% tablet
Germany
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #355,981 of all domains
109 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 2.7 MB · 83 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on NETCOLOGNE (81.173.201.31)
- DNS: net-design.net
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 803,380, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| vulkan-express.de | 13 |
| www.vulkan-express.de | 13 |