Online search tip set-search engine technology

Source: Internet
Author: User
Basic search skills
1. Search with logical words
Large search engines support the use of logical words for more complex search definitions, commonly used: AND (AND), OR (OR), NOT (no, AND some are and not) and NEAR (the closeness of the two words). Apply them appropriately to make the results very accurate. In addition, you can also use brackets to separate the search words.
2. Use double quotation marks for exact search
If you are looking for a phrase or multiple Chinese characters, the best way is to enclose them in double quotation marks, so that the results are the least accurate. For example, if you enter "Search engine" in the search (query) box of the search engine, this will produce fewer and better results than the Search engine.
If no result is found in the preceding method, remove the double quotation marks.
3. Use the plus or minus sign to limit search
Many search engines support the plus sign (+) before a search term to limit the words that must be included in the search result. The minus sign (-) is used to limit the words that cannot be included in the search result.
4. Targeted Selection of search engines
The results of queries with different search engines are often very different, because there are many differences in their design purpose and development trend, such as: Dejanews (http://www.dejanews.com) it is a search engine dedicated to USENET, while Liszt (http://www.liszt.com) is a search engine for mailing lists, IRC, and so on.
5. Query in detail
Many search engines provide the ability to refine and re-query the search results. For example, some search engines have buttons like "querying webpages" in the results, in addition, you can perform a new round of query on the obtained results.
How to change the default browser searcher
On the toolbar of IE4.0/IE5.0, click the "search" icon, and IE will call the default search engine Excite to search for you. To change the default search engine, you must change the Win98 registry.
IE4.0 modify the method is: close IE, run REGEDIT, find the following path: HKEY-CURRENT-USER/SOFTWARE/MICROSOFT/internet exploer/MAIN, click the following "find" branch, enter the default search engine URL to be changed. For example, if you change the default search engine to GOOGLE, enter HTTP: // WWW. GOOGLE. COM/, enter IE again and click "Search". The query window starts and you are ready to access GOOGLE for query.
IE5.0 is modified to: close IE, run REGEDIT, find the following path: HKEY-CURRENT-LOCAL-MACHINE/SOFTWARE/MICROSOFT/internet exploer/SEARCH, modify the key name CustomizeSearch and SearchAssistant content, enter the default search engine URL to be changed. For example, change the default search engine to GOOGLE and enter HTTP: // WWW. GOOGLE. COM.
How to accelerate online search
As more and more information search technologies are available on the Internet, how can we quickly find the answer to the question efficiently? There are several technologies that allow you to quickly find the desired webpage. No technology is omnipotent, but the clever combination of several technologies will greatly accelerate the Web search process. Almost all popular search engines provide the phrase-based search function. Phrase-based search is the best technology for searching related webpages on vast Web pages.

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