Top Ranking Search Engine - A software that searches for information and returns sites which provide that information. Examples of search engines are AltaVista, Google, Excite, Northern Light etc. search engine ranking logics (algorithms) favor Webpage dedicated to a specific topic (ie Webpage that contain a large number of topic-specific terms) above webpage containing information on a range of topics. Search engines send out spiders or robots, which follow links from web sites and index all pages they come across.
Each search engine has its own formula for indexing pages; some index the whole site, while others index only the main page.á
Search engines decide the amount of weight that will be placed on various factors that influence results.
Some want link popularity to be the most important criterion, while others prefer meta tags.
Search engines use a combination of factors to devise their formulas. Top Ranking Search Engine |
