Major Role of HTMLmeta _ HTML/Xhtml _ webpage Creation

Meta is used to simulate HTTP Response Header packets in HTML documents. Meta Tags are used in Web pages. meta Tags are of great use. Meta has two attributes: name and http-equiv. The name attribute is mainly used to describe a webpage, corresponding to content (webpage content ), this allows search engines to search for and classify robots. (currently, almost all search engines use online robots to automatically search for meta values to classify webpages ). The most important of these are description and keywords. Therefore, you should add a meta value to each page. The following are commonly used:
Name attribute
1, Used to describe the generation tool (such as Microsoft FrontPage 4.0;
2, Describe keywords Of Your webpage to search engines;
3, Tell the search engine the main content of your site;
4, Tell the search engine the creator of your site;
5,
The attributes are described as follows:
Set to all: the file will be retrieved, and the link on the page can be queried;
Set to none: files will not be retrieved, and links on the page cannot be queried;
Set to index: the file will be retrieved;
Set to follow: links on the page can be queried;
Set to noindex: the file will not be retrieved, but the link on the page can be queried;
Set to nofollow: files will not be retrieved, and links on the page can be queried.
Http-equiv attributes
1,
And The text and language used to describe the homepage production;
Also such as English is the ISO-8859-1 character set, there are BIG5, UTF-8, shift-Jis, Euc, Koi8-2 and other character sets;
2, Regularly redirect a webpage to http: // yourlink within the specified time;
3, It can be used to set the expiration time of a webpage. Once it expires, it must be re-called on the server. Note that the GMT time format must be used;
4, It is used to disable the browser from accessing the page content from the Cache of the Local Machine. Once the page is set, it cannot be called out from the Cache;
5, Cookie setting. If the webpage expires, the cookie on the disk will be deleted. Note that the GMT time format must be used;
6, Webpage rating: There is a content setting in the internet option of IE, which can prevent browsing of some restricted websites. The website's restricted level is set through the meta attribute;
7, Force the page to be displayed on an independent page in the current window to prevent its webpage from being called as a frame page;
8, And Set the special effect when you enter and exit the page. This function is called "format/Webpage transition" in the FrontPage. However, the added page cannot be a frame page.
The above are commonly used meta attributes. If you have a personal homepage, you may wish to add it to your homepage. The effect is different :).