the shopper's browser checks if this site has a certificate it can recognize.

购物者的浏览器检查该站点是否有可以识别的证书。

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For the average web developer, who is used to dropping code via SFTP onto a test server, running various browser checks, then pushing it live, all of this can be a bit overwhelming.

对于普通的web开发人员，习惯于通过SFTP将代码传输到测试服务器上，运行各种浏览器检查，然后立即发布，那么整个过程都会颠覆。

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When a user accesses this page, the browser first checks the local cache to determine if the local files have expired.

当用户访问这个页面时，浏览器首先检查本地缓存，以确定本地文件是否已经失效。

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In addition to turning your browser into a speed demon, this optional setting also uses Safe Browsing, which checks the sites you're visiting against a list of potential threats for malware and phishing.

ENGADGET: Chrome beta for Android delivers a proxy-based speed boost, now syncs autofill and saved passwords