__utmb
Used to distinguish new sessions and visits. This cookie is set when the GA.js javascript library is loaded and there is no existing __utmb cookie. The cookie is updated every time data is sent to the Google Analytics server.
目的
Used to distinguish new sessions and visits. This cookie is set when the GA.js javascript library is loaded and there is no existing __utmb cookie. The cookie is updated every time data is sent to the Google Analytics server.
GDPR 合規性
法律依據: 合法利益（GDPR 第 6(1)(f)條）
根據 GDPR，此 cookie 需要使用者同意，除非此 cookie 對網站的核心功能而言是絕對必要的。
參考 ID: 256c29c8-d881-11e9-8a34-2a2ae2dbcce4