blog 2

what are the advantage and disadvantage of using search engines

• all information could be found fast but not all are true and reliable facts.

compare and contrast individual search and meta engines

• search engines are independent to it's own directory in meta engines it uses all search engines available to search information.

when is it appropriate to use a search engine.

• to search information for the latest news and updates in technology.

when is it appropriate to use a serach/subject directory

• when doing a research paper, for example you are researching a particular topic that needed to be breakdown into subtopics.

what is an invisible web or deep web?

• it is a web that cannot detect by common search engines.

how do you find an invisible web?

• there are search engines that search directly to invisible web like www.planet.com.

why are these web pages not available in search engines or subject directories.

• because the search engines does not have the directory for the spiders to search in their database.