HTML5 sandbox - a security feature to sandbox third party content on the website, to prevent malicious behavior like cookie stealing, form submission or page redirection.

HTML5 SandBox——该安全特性可以将网站上的第三方内容放在沙箱当中，防止诸如Cookie窃取、表单提交或是页面重定向等恶意行为。

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In November of that year Ulevitch met Halsey Minor, founder of Cnet, and the two came up with a novel idea for making money from the service: When users misspell a site's name, OpenDNS shows a redirection page, along with a collection of relevant ads.

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