Meta tag sorting-heroes

Meta tag sorting-heroes

// Define the indexing method of the Web search engine. robotterms is a group of values separated by commas (,).
// There are usually the following values: none, noindex, nofollow, all, index, and follow.

// It is used to describe the text and language used by the homepage production; for example, English is the ISO-8859-1 character set, and BIG5, UTF-8, shift-Jis, Euc, Koi8-2 Character Set;

// Regularly redirect the webpage to http: // yourlink within the specified time;

　// Regularly refresh the webpage within the specified time.

// You can set the expiration time of a webpage. Once the webpage expires, it must be called again on the server. Note that the GMT time format must be used;

// It is used to disable the browser from reading the page content from the Cache of the Local Machine. Once set, the page cannot be called out from the Cache once it leaves the page;

// Cookie setting. If the webpage expires, the cookie on the disk will be deleted. Note that the GMT time format must be used;

// Webpage rating, which has a content setting in internet Options of IE, can prevent browsing of some restricted websites, and the restriction level of websites is set through meta attribute;

// 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;

// Set the special effect for entering and leaving the page. This function is the "format/Webpage transition" in the FrontPage. However, the added page cannot be a frame page.

 // Content parameter description: // width viewport width (numeric value/device-width) // height viewport height (numeric value/device-height) // initial-scale initial scaling ratio/maximum-scale maximum scaling ratio/minimum-scale minimum scaling ratio/user-scalable allow user Scaling (yes/no) // Add a property in minimal-ui iOS 7.1 beta 2 to minimize the upper and lower status bars during page loading. // This Is A boolean value and can be written as follows:
  




 // The apple-touch-icon image is automatically processed into rounded corners and highlights. // Apple-touch-icon-precomposed prohibits the system from automatically adding results to directly display the design source image. // IPhone and iTouch, 57x57 pixels by default, must have // IPad, 72x72 pixels, which can be none, but recommended // Retina iPhone and Retina iTouch, 114x114 pixels. No, but we recommend // Retina iPad, 144x144 pixels. No. We recommend that you use it. // It is recommended that the title be limited to six Chinese characters. extra-long content will be hidden and the title added to the home screen (added to iOS 6) // The startup screen of the iPad does not include the status bar area. // IPad portrait screen 768x1004 (standard resolution) // IPad portrait screen 1536x2008 (Retina) // IPad horizontal screen 1024x748 (standard resolution)