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Simon Asika
Simon Asika
hashnode.simular.co·Aug 28, 2024
Aug 28, 2024

UserAgent 是什麼?網站如何用它辨識身分?

今天夏格飛要介紹的是網站相關從業人員一定會聽過的 UserAgent,它常常被用來辨識使用者的瀏覽器、裝置或作業系統。而若有看過網站存取記錄或伺服器 log 的人,一定也常常看到 UserAgent 的完整字串。這些 UserAgent 字串到底是什麼意思,如何判讀,讓我們一步一步來解析。 [toc] 什麼是 UserAgent UserAgent 又稱使用者代理,是網站與伺服器用來辨識使用者行為的標記。所謂的使用者代理,意思是我們所操作的電腦、手機等裝置,以及上面用來瀏覽網頁的瀏覽器,其實是代...

UserAgent 是什麼?網站如何用它辨識身分?
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