尽管赛门铁克的这项产品并未提供网页内容过滤的功能，但它确实提供相当详细的程序和设备控管选项。
Although this particular Symantec product doesn't offer web content filtering, it does provide certain fine-grained application and device controls.
现在几乎每一个新式网页浏览器都使用弹出框阻止程序来过滤掉弹出框、广告框和被认为是广告的网站深一层的内容。
Almost every modern web browser USES a popup-blocker to prevent pop-ups, AD blocks and further site content recognized as advertisement.
通过向新闻网页中添加这些结构化的和约定好的代码，搜索引擎可以更好的识别新闻的内容，爱看新闻的人就可以通过时间，日期或是作者等关键字来搜索过滤新闻了。
By adding these structured and agreed-upon codes to the underside of online news pages, search engines can make more sense of the stories and news junkies can search for news by time, date or author.
应用推荐