Topsy html5+ Cross-platform development [7] Other types of HTML meta tags

Meta other types of keywords types

• Role: tell the search engine current page keywords , in the SEO is very important , can improve the search hit rate, make others easier to find you;
• Format:<meta name="keywords" content="IT前言技术、iOS技术、HTML5技术、Android技术" />

Descriiption type

• Role: Tell the search engine the main content of the current page , in the SEO is very important , when others search the search engine in your site will automatically as the description of your site to show users, to improve the search hit rate, so that others easier to find you;
• Format:<meta name="description" content="江哥热爱于IT前言技术、iOS技术、HTML5技术、Android技术研究" />

Author type

• Role: Tell the search engine the current page of the author , install B dedicated;
• Format:<meta name="author" content="Jonathan_Lee" />

Refresh Type

• Function: Tell the browser how often automatically refresh the page and point to the new page , often used in the old and new domain name alternately, access to the old domain name automatically jump to the new domain name, or some of the words need to refresh the chat room regularly.
• Format:<meta http-equiv="Refresh" content="2；URL=http://www.baidu.com/">

Robots type

• Role: Tells the search engine current page author , writes to the web crawler to see the content;

• Format: <meta name= "robots" content = "all|none|index|follow| Noindex|nofollow "/>

  • index: Tell search engine allow fetch current page
  • noindex: Tell search engine Do not allow crawling of the current page
  • follow: Tell the search engine to find the link from the current page , and then continue to access the crawl
  • nofollow: Tell the search engine do not allow links to be found on the current page , denying it continued access
  • all: Tell the search engine to allow crawling of the current page, and allow links to be found from this page continue access
  • None: tells the search engine that does not allow crawling of this page, and does not allow links to be found from this page, denying it continued access

   

• Common combinations

  • <META NAME="ROBOTS" CONTENT="INDEX,FOLLOW">: Can crawl this page, and can continue to index other links along this page

    • There can be written<META NAME="ROBOTS" CONTENT="ALL">

  • <META NAME="ROBOTS" CONTENT="NOINDEX,FOLLOW">: Do not crawl this page, but you can crawl index links along this page

  • <META NAME="ROBOTS" CONTENT="INDEX,NOFOLLOW">: You can crawl this page, but do not crawl index links along this page

  • <META NAME="ROBOTS" CONTENT="NOINDEX,NOFOLLOW">: Do not crawl this page, or follow this page to crawl index links.

  • 注意事项:

    • Don't write two opposite antonyms, for example
    • For example<META NAME="ROBOTS" CONTENT="INDEX,NOINDEX">

Topsy html5+ Cross-platform development [7] Other types of HTML meta tags