Tags Web Search Engine 
                             
                             
               
               
               
               Definition:
The deep web is the part of the Web that is unattainable by Web search engines.
Information:
The invisible Web can seem strange, though users do come across it frequently, without consciously being aware of it. “Invisible” Web pages are compelling sites inside database-driven sites, though sufficient volume of the “Surface W...
               
               
               
              
                             
               
               
               
               Definition:
Software that indexes files, consequently trying to matches those files with visitor’s search history.
Information:
Web search engines are commonly known by the name ‘search engines’, even though different types are there. Web search engines try to index a huge section of webpages on the World Wide Web. Some search engines are region-specific, topic-specific...