https://testpage.jp/tool/ip_user_agent.php
UA変更拡張Chrome用(Edge, Vivaldiでも使用可)
https://chromewebstore.google.com/detail/user-agent-switcher-for-c/djflhoibgkdhkhhcedjiklpkjnoahfmg
UA変更アドオンFirefox用(Waterfoxでも使用可)
https://addons.mozilla.org/ja/firefox/addon/uaswitcher/
