What powers sudoku-knacker.de?
Last seen Jun 2026 · 17 technologies across 14 categories
Advertising
Google AdSense
since Apr 2018
Analytics
Google Analytics
since Jun 2018
CDN
jsDelivr
since Apr 2021
Cookie compliance
Funding Choices
since Jun 2025
Font scripts
Font Awesome
since Jul 2021
Google Font API
since Jul 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Webpack
since Jul 2021
Operating systems
Ubuntu
since Apr 2018
Security
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Element UI
since Jul 2023
Vuetify
since Apr 2021
Video players
YouTube
since Jul 2022
Web servers
Audience
- 46% phone
- 35% desktop
- 18% tablet
Germany
Austria
Switzerland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.40 / 10 · ranked #2,675,938 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 125 ms |
| CLS | 0.25 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 5.3 MB · 130 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Nov 2025
- dropped Google Font API Sep 2025
- dropped Snowplow Analytics Aug 2025