Metadata is information about data. The <meta> tag provides metadata about the HTML document. Metadata will not be displayed on the page, but will be machine parsable. Meta elements are typically used to specify page description, keywords, author of the document, last modified, and other metadata. The <meta> tag always goes inside the head element. The metadata can be used by browsers (how to display content or reload page), search engines (keywords), or other web services. To have a complete meta-tag description see:
http://www.w3schools.com/tags/tag_meta.asp
With this buttons you can save the Dynamic MetaTag settings to be restored in other pages
When you click on the Add or Edit button the abowe pop-up open and you can insert your meta-tag info. Each one of this info can be static (you write in this fields the value) or dynamic from a recordset in your page by clicking on the image to the right of each field.
Tag name:
Provides a name for the information in the content attribute
Tag content:
Specifies the content of the meta information. This is required
Attribute 'http_equiv':
Provides an HTTP header for the information in the content attribute
Attribute 'scheme':
Specifies a scheme to be used to interpret the value of the content attribute
Only for Php My-Sql 5.0 or more