2026-08-01 crawl · observed, not inferred

Technology used by chess-primer.jp

初心者用チェスゲームに勝てるまで、練習問題を解きながらチェスのルールを学んでいくチェス入門サイト。勝つためのテクニックの紹介もあり。

14
technologies detected

Recent changes

2026-01-01 dropped Snowplow Analyticsconfirmed

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.

Programming languages
Perl5.24.2Feb 2020PHP7.1.8Feb 2020
Web server extensions
OpenSSL1.1.0fFeb 2020mod_perl2.0.10Feb 2020
Operating systems
FedoraFeb 2020
Web servers
Apache HTTP Server2.4.33Dec 2022
Tag managers
Google Tag ManagerFeb 2020
JavaScript libraries
core-jsSept 2021
Security
reCAPTCHAApr 2022
Font scripts
Google Font APINov 2025
Analytics
Google AnalyticsFeb 2020
Advertising
Google AdSenseFeb 2020
Cookie compliance
Funding ChoicesMay 2024
Miscellaneous
Open GraphOct 2022
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