What is SEO

SEO or Search Engine Optimization is the process of improving the volume or quality of traffic to a web site from search engines via “natural” (“organic” or “algorithmic”) search results to get better ranking in the search engines and thus attracts more visitors.

Search engine submission optimization

There are now only these three best places to submit your URL for free:
Google by entering your URL on their submission site.
Yahoo by entering your URL on their submission site.
MSN by entering your URL on their submission site.
These were big search engines once. They are now part of Yahoo or MSN:
AltaVista by entering a submission [...]