What powers skullpaper.com?
Last seen Aug 2026 · 37 technologies across 19 categories
Advertising
Microsoft Advertising
since Feb 2024
Analytics
Google Analytics
since May 2020
CDN
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since May 2020
Form builders
Klaviyo Forms
since May 2025
Hosting
ALL-INKL
since Aug 2022
JavaScript frameworks
JavaScript libraries
Live chat
Marketing automation
Klaviyo
since Feb 2021
Miscellaneous
PaaS
Amazon Web Services
since Mar 2025
Payment processors
American Express
since Aug 2020
Apple Pay
since Aug 2020
Google Pay
since Aug 2020
Klarna Checkout
since Nov 2021
Mastercard
since Nov 2021
PayPal
since Nov 2021
Shop Pay
since Aug 2020
Visa
since Aug 2020
Performance
Priority Hints
since Feb 2023
Personalisation
Printful
since Nov 2021
Reviews
Judge.me
since Nov 2022
Security
HSTS
since Sep 2022
Shopify apps
UI frameworks
Bootstrap
since Aug 2023
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 Aug 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.27 / 10 · ranked #8,993,151 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- CDN: Cloudflare
- Weight: 4.9 MB · 386 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon ALB May 2026
- dropped Ahoy Apr 2026
- dropped Ruby Apr 2026
- dropped Ruby on Rails Apr 2026
- dropped Tailwind CSS Apr 2026
- dropped Cloudflare Bot Management Mar 2026
- dropped GoAffPro Mar 2026
- detected Tailwind CSS Feb 2026
- detected Cloudflare Bot Management Jan 2026
- detected Ahoy Dec 2025
- detected Amazon ALB Dec 2025
- detected Ruby Dec 2025
- detected Ruby on Rails Dec 2025
- detected Klarna Checkout Oct 2025