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How To Use HTML Meta Tags
Want to
get a top ranking in search engines? No problem! All you need to do is add a
few magical "meta tags" to your web pages, and you'll skyrocket to the top
of the listings.
If only
it were so easy. Let's make it clear:
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Meta tags are not a magic solution.
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Meta tags are not a magic solution.
-
Meta tags are not a magic solution.
Meta tags
have never been a guaranteed way to gain a top ranking on crawler-based
search engines. Today, the most valuable feature they offer the web site
owner is the ability to control to some degree how their web pages are
described by some search engines. They also offer the ability to prevent
pages from being indexed at all. This page explores these and other meta
tag-related features in more depth.
Meta Tag
Overview
What are
meta tags? They are information inserted into the "head" area of your web
pages. Other than the
title tag
(explained below), information in the head area of your web pages is not
seen by those viewing your pages in browsers. Instead, meta information in
this area is used to communicate information that a human visitor may not be
concerned with. Meta tags, for example, can tell a browser what "character
set" to use or whether a web page has self-rated itself in terms of adult
content.
Let's see
two common types of meta tags, then we'll discuss exactly how they are used
in more depth:

In the
example above, you can see the beginning of the page's "head" area as noted
by the HEAD tag -- it ends at the portion shown as /HEAD.
Meta
tags go in between the "opening" and "closing" HEAD tags. Shown in the
example is a TITLE tag, then a META DESCRIPTION tag, then a META KEYWORDS
tag. Let's talk about what these do.
The
HTML title tag isn't really a meta tag, but it's worth discussing in
relation to them. Whatever text you place in the title tag (between the
TITLE and /TITLE portions as shown in the example) will appear in the
reverse bar of someone's browser when they view the web page. For instance,
within the title tag of this page that you are reading is this text:
How
To Use HTML Meta Tags
If you
look at the reverse bar in your browser, then you should see that text being
used, similar to this:

Some
browsers also supplement whatever you put in the title tag by adding their
own name, as you can see Microsoft's Internet Explorer doing in the picture
above.
The
title tag is also used as the words to describe your page when someone adds
it to their "Favorites" or "Bookmarks" lists. For instance, if you added
this page to your Favorites in Internet Explorer, it would show up like
this:

How
did that little Search Engine Watch logo also show up? Everyone always asks.
The article below provides more help:
Creating Your Own Favicon.ico Icon For IE5
But
what about search engines! The title tag is crucial for them. The text you
use in the title tag is one of the most important factors in how a search
engine may decide to rank your web page . In addition, all major crawlers
will use the text of your title tag as the text they use for the title of
your page in your listings.
For
example, this is how Teoma lists the page you are reading:

You
can see that the text "How To Use HTML Meta Tags" is used as the hyperlinked
title of this page's listed in Teoma's results.

Some
browsers also supplement whatever you put in the title tag by adding their
own name, as you can see Microsoft's Internet Explorer doing in the picture
above.
The
title tag is also used as the words to describe your page when someone adds
it to their "Favorites" or "Bookmarks" lists. For instance, if you added
this page to your Favorites in Internet Explorer, it would show up like
this:

The Meta Description
Tag
The
meta description tag allows you to influence the description of your page in
the crawlers that support the tag.
Look
back at the example of a meta tag. See the first meta tag shown, the one
that says "name=description"? That's the meta description tag. The text you
want to be shown as your description goes between the quotation marks after
the "content=" portion of the tag (generally, 200 to 250 characters may be
indexed, though only a smaller portion of this amount may be displayed).
For
this page you are reading, I would like it described in a search engine's
listings like this:
This tutorial explains how to use HTML meta tags, with links
to meta tag generators and builders. From SearchEngineWatch.com,
a guide to search engine submission and registration.
Will
this happen? Not with every search engine. For example, Google ignores the
meta description tag and instead will automatically generate its own
description for this page. Others may support it partially. For instance,
let's see again how this page is listed in Teoma:

You
can see that the first portion of the page's description comes from the meta
description tag, then there's an ellipse (.), and the remaining portion is
drawn from the body copy of the page itself.
In
review, it is worthwhile to use the meta description tag for your pages,
because it gives you some degree of control with various crawlers. An easy
way to do this often is to take the first sentence or two of body copy from
your web page and use that for the meta description content.
The Meta Keywords Tag
The
meta keywords tag allows you to provide additional text for crawler-based
search engines to index along with your body copy. How does this help you?
Well, for most major crawlers, it doesn't. That's because most crawlers now
ignore the tag.
The
meta keywords tag is sometimes useful as a way to reinforce the terms you
think a page is important for ON THE FEW CRAWLERS THAT SUPPORT IT. For
instance, if you had a page about stamp collecting -- AND you say the words
stamp collecting at various places in your body copy -- then mentioning the
words "stamp collecting" in the meta keywords tag MIGHT help boost your page
a bit higher for those words.
Remember, if you don't use the words "stamp collecting" on the page at all,
then just adding them to the meta keywords tag is extremely unlikely to help
the page do well for the term. The text in the meta keywords tag, FOR THE
FEW CRAWLERS THAT SUPPORT IT, works in conjunction with the text in your
body copy.
The
meta keyword tag is also sometimes useful as a way to help your page come up
for synonyms or unusual words that don't appear on the page itself. For
instance, let's say you had a page all about the "Penny Black" stamp. You
never actually say the word "collecting" on this page. By having the word in
your meta keywords tag, then you may help increase the odds of coming up if
someone searched for "penny black stamp collecting." Of course you would
greater increase the odds if you just used the word "collecting" in the body
copy of the page itself.
Here's
another example. Let's say you have a page about horseback riding, and
you've written your page using "horseback" as a single word. You realize
that some people may instead search for "horse back riding," with "horse
back" in their searches being two separate words. If you listed these words
separately in your meta keywords tag, THEN MAYBE FOR THE FEW CRAWLERS THAT
SUPPORT IT, your page might rank better for "horse back" riding. Sadly, the
best way to ensure this would be to write your pages using both "horseback
riding" and "horse back riding" in the text -- or perhaps on some of your
pages, use the single word version and on others, the two word version.
I'm
using all these capital letters on purpose. Far too many people new to
search engine optimization obsess with the meta keywords tag. FEW crawlers
support it. For those that do, it MIGHT! MAYBE! PERHAPS! POSSIBLY! BUT WITH
NO GUARANTEE! help improve the ranking of your page. It also may very well
do nothing for your page at all. In fact, repeat a particular word too often
in a meta keywords tag and you could actually harm your page's chances of
ranking well. Because of this, I strongly suggest that those new to search
engine optimization not even worry about the tag at all.
Meta Robots Tag
One
other meta tag worth mentioning is the robots tag. This lets you specify
that a particular page should NOT be indexed by a search engine. To keep
spiders out, simply add this text between your head tags on each page you
don't want indexed. The format is shown below (click on the picture if you
want to copy and past the HTML for your own use):

You do
NOT need to use variations of the meta robots tag to help your pages get
indexed. They are unnecessary. By default, a crawler will try to index all
your web pages and will try to follow links from one page to another.
Most
major search engines support the meta robots tag. However, the robots.txt
convention of blocking indexing is more efficient, as you don't need to add
tags to each and every page.
The
meta robots tag also has some extensions offered by particular search
engines to prevent indexing of multimedia content. The article below talks
about this in more depth and provides some links to help files. Search
Engine Watch members should follow the link from the article to the
members-only edition for extended help on the subject. |