A. The most popular ones are:
-Google, MSN search, Teoma, Yahoo, Ask
Jeeves, Altavista.
B. Types of search engines:
-may be referred to as
crawler-based search engines and human-powered directories. These two types gather their listings in radically different ways.
1. Crawler-Based Search Engines
2. Human-Powered Directories
-They
depend on humans for its listings. You submit a short description to the
directory for your entire site, or editors write one for sites they review. A
search looks for matches only in the descriptions submitted. Changing your
web pages has no effect on your listing.
3. "Hybrid Search Engines" Or Mixed Results
C. How do you get the best hits:
-be specific in your title.
Short with key words.
-a 25 word or less description of
your entire web site. That description should make use of the two or three key
terms.
-the best way to get listed with Google
is to build links to your web site.
-the location and frequency of keywords on a web
page.
-place key words and phrases in
page's HTML title tag and meta tag.
D. HTML title tag and meta tag.
-information
is inserted into the "head" area of your web pages HTML code.
-the title tag is viewed in the
browser while the meta tag is not.
-meta tags give a browser information
about such things as fonts, spacing and content information.
<head>
<title>Cariology, Dental Caries, Cavities, outline-main2</title>
<meta name="description" content="Treating dental caries as an infectious
disease: etiology, dental caries treatment, preventive dentistry, caries risk
assessment. >
<meta name="keywords" content="Oral Health, oral, oral health, Oral Diseases,
Dental Caries, dental, caries, Tooth Decay, decay,
cariology, Cariology, Cavity, cavity, Cavities, Caries Risk Evaluation,
Dentistry, dentistry,
dentist, Mutans Streptococci, Streptococcus mutans, Mutans, Lactobacillus, Oral
Bacteria, bacteria,
Saliva, saliva, Enamel, Root Surface Caries, Plaque, Plack, plaque, Fluoride,
fluoride, Fluor,
fluor, Karies, karies, Zahnschmelz, Zahnkaries, Les dents, Carie Dentaire,
Bucco-Dentaire,
Carie Dentaria">
</head>
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.
If you look at the reverse bar in your browser, then you should see that text being used, similar to this:
