Search index update from Yahoo
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Most of the search engines come up with updates for users on a periodic basis. One of such updates that came as a topic of discussion in the recent times is the page rank algorithm update from Google.
Following this, there is the most relevant update from the house of search engine in Yahoo. This is the update of search index of Yahoo. There is the change to crawling and indexing algorithms following this update. The ranking algorithm of Yahoo has been update brining some noticeable change in the in the page ranking and performance of Yahoo.
When this process is being done, there are some changes happening in the ranking and page shuffling. The page shuffling of index is changed in due to this search index.
This change in the search index is accepted by customers with varying opinions. Most of the customers are pretty satisfied by the new changes in the search index. They feel that, this is always better for the performance and hence can be accepted without any fail. Though there is mixed opinion about this experiment from Yahoo, users feel that once the changes are completed, there will be even better results to be heard and felt.

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One of the greatest challenges faced by the search engines is to provide the functionality of giving search options to people in all languages.
When you use a word to query for some results, it will be difficult for the search engine to determine the intention behind making the query. If the word is so small or short to query, the work of the search engine will be even harder. To avoid this, they will use categories. The category label will be attached to the query word and this will make the understanding of the user’s intension easier for the search engine.
It is generally heard that when the number of pages hold by the search engines increases, the chances that they cant provide the best results for the customers are high. It means that, as the log with the search engines increases, the best pages obtained in exchange of the queries will be less in number.
You might have used singular and plural versions of the same word for querying in most popular search engines like
When you query for something in