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Why your Gmail open rate is 30-40% too high, and how to check your own numbers

IT · 2026-10-22 12:02

文章解释邮件打开率被高估的机制：苹果邮件隐私保护预取图片、Gmail代理抓取图片，以及安全网关扫描链接，都会产生并非真人阅读的打开记录。

Source: pay.trytoolboxpro.com

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