What powers sudoku-online.org?
Last seen Jun 2026 · 19 technologies across 12 categories
Advertising
Google AdSense
since Apr 2018
Taboola
since Dec 2022
Analytics
Ahrefs
since Feb 2024
Google Analytics
since Jun 2018
Marfeel
since Nov 2023
PostHog
since Feb 2026
Statcounter
since Apr 2018
Cookie compliance
Funding Choices
since Feb 2024
Font scripts
Google Font API
since Feb 2022
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Apr 2018
Security
reCAPTCHA
since Jan 2022
Tag managers
Google Tag Manager
since Jun 2020
UI frameworks
Bootstrap
since Jun 2018
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 77% phone
- 17% desktop
- 6% tablet
Spain
Mexico
Argentina
Colombia
Chile
Peru
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.37 / 10 · ranked #2,741,001 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Spanish
- Weight: 2.3 MB · 159 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 PostHog Feb 2026
- dropped Cloudflare Nov 2025
- dropped HTTP/3 Nov 2025
- detected Nginx Oct 2025
- detected Ubuntu Oct 2025
- dropped Backbone.js Sep 2025
- dropped Underscore.js Sep 2025