What are search engine guidelines?
The majority of search engines have guidelines in place. These guidelines tell website operators how to make it easier for a search engine to find and index their site and how to get it as high up in the search results as possible.
What are the 3 main components of a search engine?
In general, a search engine consists of three main components as shown in Figure 1: a crawler, an offline processing system to accumulate data and produce searchable index, and an online engine for realtime query handling.