You can apply restrictions by limiting navigation, if you use a custom navigator, but a better way is by setting page access.

如果使用定制导航器，可通过限定导航实施限制，但是更好的方法是设置页面访问。

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The host, lacking guest page access information, is unable to properly apply its LRU algorithms when selecting pages to swap.

由于主机缺乏客户页访问信息，从而不能在选择交换页面时合理地使用lru算法。

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Once you reach the daily limit on the group, you’ll be met with the message get back to work! page access blocked by pageaddict.

你可以给某个分组的网站指定每天花费的浏览时间，一旦超过接近这个时限，就会有“回去工作，网页被 Pageaddic 锁定！”

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What this restaurateur loses by not establishing a Facebook Page is access to advertising options, analytics, apps for business use, and many other features.

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Visiting a maliciously crafted web page may allow access to JavaScript objects or the execution of arbitrary JavaScript in the context of another web page.

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And finally brands who create a business page will have access to case studies and best practices on such companies as Etsy, Organized Interiors, and Petplan Insurance, all of whom are very active on Pinterest.

FORBES: Now There Is No Reason For A Brand Not To Be On Pinterest