How to Use Meta Tags for Search Engine Optimization Copyright 2002 Herman Drost Statistics show that only one of every four Web Sites have Meta tags. However using these tags can give your site an advantage over other sites that do not. Meta tags enable most visitors to initially find your site from
search engines.
What are Meta Tags? These are HTML tags that provide information that describes
content of
web pages that
visitor will be viewing. Web Site owners use this resource to control their positioning and descriptions in
search engines. Most search engines incorporate reading meta tags as part of their indexing formula.
Where to Place Meta Tags They should go in between
and tags in your html page. Types of Meta Tags The Doctype tag The DTD (Document Type Definition) tag precedes
opening tag. It is generally
first element to be used on any page. It distinguishes
version of HTML in use from other versions of HTML and tells
browser what tags to expect when laying out
page.
If a browser doesn't understand a tag, it just ignores it. This, in effect, renders useless. For
proponents of strict standardization, a statement like would ensure standardization. If a browser didn't recognize
statement, it could ignore
page.
META Tags and Document Identification The syntax for
tag is:
or
The tag requires
CONTENT attribute and adds either
NAME or HTTP-EQUIV attribute. These define
general information you are creating or changing in
document, and
CONTENT attribute defines
value of
general information.
HTTP-EQUIV Attribute tags are equivalent to HTTP headers. To understand headers, you must understand
process that occurs when you use a Web browser to request a document from a Web server. You request information using your browser and
Web Server receives your request via HTTP,
standard Web protocol. When
server finds
page you requested, it generates an HTTP response. The initial data in that response is called
HTTP header block. This header gives
Web browser information useful for displaying
page.
Common Examples of
HTTP-EQUIV Attribute Value Language META Tag This is an optional tag. It declares to users
natural language of
document being indexed. Search engines which index websites based on language often read this tag to determine which language(s) is supported. This tag is particularly useful for non-english and multiple language websites.