Specialized search engines focus on a particular topic or category
Refer to link below more info
Horizontal search engines are general-purpose search engines such as Google and Yahoo. Vertical search engines, meanwhile, are specialized by content such as Trulia, Mocavo and Yelp.
Over 70,000 worldwide. Many are specialized.
There are two types of search engines 1. Hybrid search engines 2. Meta search engines
Spider-Based Search Engines. Directory-Based Search Engines. Link-Based Search Engines.
name five search engines
It is where you can search anything you wanted to. Yahoo ang Google are example of search engines.
While sites like Monster.com and payscale.com both are good, it really depends on which field you are in. Specialized listings are likely to be more relevant in your job search, so the answer is that it is industry specific.
There are 70,000. Most are specialized for one type of information.There are three primary search engines today with varying degrees of popularity and market share -- Google (70%) Yahoo! (20%) Bing (10%). While there are hundreds of other secondary search engines available, most if not all of them pull their results from one or more of the big 3 above.There are new search engines every day coming out.
you dont, thats why they are crawler search engines.
Discovery
Generally speaking, meta search engines perform searches using a conglomeration of other search engines. Metasearch engines enable users to enter search criteria once and access several search engines simultaneously. Metasearch engines operate on the premise that the Web is too large for any one search engine to index it all and that more comprehensive search results can be obtained by combining the results from several search engines. This also may save the user from having to use multiple search engines separately.
Yes there is search engines for assets. Just google it on google and you can find some many search engines for assets.