What powers 123sudoku.de?
Last seen Jun 2026 · 16 technologies across 13 categories
Advertising
Google AdSense
since Mar 2021
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Mar 2021
Authentication
Facebook Login
since Jul 2021
CDN
cdnjs
since Oct 2021
Cloudflare
since May 2022
Cookie compliance
Font scripts
Google Font API
since Oct 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Security
Cloudflare Bot Management
since Jan 2024
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Mar 2021
Web servers
Apache HTTP Server
since Mar 2021
Widgets
Twitter
since Mar 2021
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.06 / 10 · ranked #1,489,932 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 200 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 6.3 MB · 321 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Apr 2026
- dropped Google Font API Mar 2026
- detected Google Font API Oct 2025