<http://schema.org/description>
"\u672C\u6587\u6807\u9898\uFF1A10\u4E2A\u4F60\u5FC5\u987B\u77E5\u9053\u7684YouTube\u89C6\u9891\u4F18\u5316\u6280\u5DE7 \u8F6C\u8F7D\u8BF7\u4FDD\u7559\u9875\u9762\u5730\u5740\uFF1Ahttp://www.guxiao [&amp;hellip;]"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.guxiaobei.com/10-youtube-video-optimization-techniques-you-need-to-know.html>