The DEMO version only includes 4 pages:
http://k-yorimo.com
http://k-yorimo.com/2022/10/22/アプリ「ぱぱっと」の計算説明.html
http://k-yorimo.com/2022/10/10/putt-physics-calculation-09-aiming-direction-displacement.html
http://k-yorimo.com/2022/10/10/putt-physics-calculation-08-aiming-direction.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
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