html head Tag
Head section
Head section
The head section container set of elements that provide the metadata for the document. This the metadata can be specify the title element, character set, author, description or keywords of web page (meta element), a style sheet or relational information (link element) or embedded style declarations (style element), among others. The presence of title element is mandatory to the inside the head section of HTML document. Most metadata not displayed in the browser (although title usually appears in the browser's title bar) it can be useful for the functionality of the page.
Syntax:
The <head> tag is written as <head></head> with the metadata content enclosed between the start and end tags. The <head> tag placed between opening and closing <html> tags. Most HTML pages must have a <title> tag within the <head> tag.
<!doctype html>
<html>
<head>
<title> Page ...</title>
</head>
<body>
Page body...
</body>
</html>
the HEAD element, only to the certain elements are allowed. Information to the HEAD element may include to the following elements (arranged alphabetically)
1. Base Element
The <base> element specifies the base URL and/or target for all relative URLs in a page. It is used either a href or a target attribute present, or both.
Syntax
<base> is written as <base href="" target="">. It is used either a href attribute or
Example
Specified a default URL and a default target for links on page:
<html>
<head>
<base href="http://google.com/docs/mypage.html" target="_blank">
</head>
<body>
<h1>The base element</h1>
<P>the head section</p>
<p> specified a relative address.specified a base URL in head section</p>
<img src="images/about.gif">
</body>
</html>
2. ISINDEX
The ISINDEX element informs to HTML user agent the document is an index document. The document queried with keyword search by adding a question mark to the end of the document address, followed by a list of keywords separated by plus signs.The URL use for processing querie can be overrid with the HREF attribute.
<ISINDEX HREF="Personal.db" PROMPT="Enter Surname : ">
3. LINK
The LINK element indicates a relationship between the current document and an external LINK The LINK element indicates a relationship between the current document and an external resource. The <link> tag is the most used to the link a external style sheets:
LINK element empty (does not have closing tag), takes to the same attributes as the anchor element.
<head>
<title> Linking stylesheet</title>
<link rel="ess stylesheet" href="style.css">
</head>
The syntax is <link rel=" " href=" ">. rel attribute specifies to the relationship between document containing the hyperlink and the destination resources. href attributes specifies to address of the hyperlink.
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