Search engines are websites that routinely use software to explore the Web. Search engine is the system of the software design to search any information on the world wide web. They will transverse the internet and index the web pages in their repositories. Whenever we enter some search string, they use repository and display most of the web pages which matches to our search engine.The information result may be in the form of text ,file and image.There are numerous search engine available on the web today.
A search engine maintains the following processes in near real time:
->Web crawling
->Indexing
->Searching
Some of the Search Engine available are as follows.
1. www.yahoo.com
2. www.google.com
3. www.excite.com
4. www.ooway.com
5. www.ask.com
6. www.bing.com etc
For example when we visited the www.yahoo.com we have got the following screen with the search tab.In the same fashion,we do get search facility in other search engine .
most used search engine
in february 2018
are-
1. Google (74.06%)
2. Bing (8.06%)
3. Baidu (10.94%)
4. Yahoo (5.32%)
In some East Asian countries and Russia, Google is not the most popular search engine. In Russia, Yandex commands a marketshare of 61.9 %, compared to Google's 28.3 percent. In China, Baidu is the most popular search engine. South Korea's homegrown search portal, Naver, is used for 70 % of online searches in the country. Yahoo Japan and Yahoo Taiwan are the most popular avenues for internet search in Japan and Taiwan, respectively.
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