2026-08-01 crawl · observed, not inferred

Technology used by sudoku-online.org

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21
technologies detected

Full detected stack

Everything detected on this domain in the latest monthly crawl, grouped by what it does. marks when we first observed it — no later than that date, not necessarily when they adopted it. Faded dates were seen in fewer than four crawls.

Analytics
PostHogFeb 2026StatcounterMay 2018MarfeelNov 2023Google AnalyticsMay 2018AhrefsFeb 2024
Miscellaneous
RSSDec 2023PWAAug 2022Open GraphSept 2022
Security
reCAPTCHAJan 2022Cloudflare Bot ManagementNov 2021
Advertising
TaboolaDec 2022Google AdSenseNov 2016
Operating systems
UbuntuJul 2016
UI frameworks
BootstrapMay 2018
Web servers
Nginx1.18.0|1.18.0Jul 2016
CDN
CloudflareNov 2021
JavaScript libraries
jQuery1.11.1May 2018
Font scripts
Google Font APIFeb 2022
Webmail
Google WorkspaceAug 2022
Tag managers
Google Tag ManagerJun 2020
Cookie compliance
Funding ChoicesFeb 2024
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