Browser -- a collection of common search operators -- use / instance

Original website ： browser -- A collection of commonly used search operators -- Use / example _IT A blog with a sharp blade -CSDN Blog

brief introduction

explain

         This article introduces the search engine （ Baidu 、 Google, etc ） The usage of common search operators .

Related website

Advanced search page

You can use this website directly , No command required , It is automatically assembled into commands ：

Baidu advanced search ：https://www.baidu.com/gaoji/advanced.html

Google Advanced Search ：https://www.google.com.hk/advanced_search

Double quotes （ Whole word search ）

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         Search terms with double quotation marks around them , Represents a perfect match search . namely ： The search results page protects all words that appear in double quotation marks , Even the order is exactly matched .

        Supported search engines ： Baidu 、 Google

Example

• “ Zhang Fei QQ”
  • Will return a page with “ Zhang Fei QQ” The URL of this keyword , There is no such thing as “ Zhang Fei /QQ“ And so on .

plus （ Multiple keywords ）

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         Use the plus sign for multiple keywords in the search engine box (+) Connect , Search engines will automatically match the content related to all keywords on the Internet , The default is equivalent to spaces .

        There should be a space on both sides of the plus sign .

         Supported search engines ： Baidu 、 Google

Example

Open source + middleware

minus sign （ Does not contain a keyword ）

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         The minus sign must be preceded by a space , There is no space after the minus sign , Follow the words that need to be excluded .

         Supported search engines ： Baidu 、 Google

Example

• programing language - assembly
  • lookup “ assembly ” Other programming languages .

asterisk （ Fuzzy matching ）

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         wildcard , Match any word or phrase .

         Supported search engines ： Google

Example

• architect*
  • All with 「architect」 The entry of a word as the beginning , for example ：architect、architectural、architecture、architected、architecting
• Country * PIFF *
  • Search out “ The rise and fall of the country , expect everyone to do his duty ”

OR

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        OR The search results ： Match any one of multiple search terms . without OR, Only pages that match multiple words will be displayed in the search results .

Example

Olympic Games 2014 OR 2018

Search results will show “ Olympic Games 2014” perhaps “ Olympic Games 2018” Result

AND

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         Search for X and  Y, Return results and X and Y It's all about .

         Be careful ： There is no difference between actual and regular search , Because Google uses by default AND The operator . But when combined with other operators AND Still useful .

Example

• Olympic Games AND 2014
  • Equivalent to ： Olympic Games 2014

site:（ Specify web site ）

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• usage 1：site: Web site address
  • View information about a specific web site （ How many records have been included ）.
• usage 2：xxx site: Web site address
  • Search for information in specific web sites

Be careful ：“site:” The following site domain name , Don't bring “http://”.site: And the site name , No spaces .

Supported search engines ： Baidu 、 Google

Example

• Programming tutorial site:blog.csdn.net
  • stay csdn Search the blog for programming tutorials

inurl:

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        inurl: The command is used to search for query words that appear in URL Pages in ,inurl: Support Chinese and English , In a nutshell url Contained in the “ You have to search for words ” The page of .

         Keywords appear in URL It has a certain impact on the ranking , Therefore use inurl: key word , You can find your competitors more accurately .

         Supported search engines ： Baidu 、 Google

Example

• inurl: The blade is out of its sheath
  • In the returned result , website url Must include “ The blade is out of its sheath ” Keyword page
• Java inurl: The blade is out of its sheath
  • In the returned result , Page must have Java, website url Must include “ The blade is out of its sheath ” Keyword page （ Pages may not contain “ The blade is out of its sheath ”）

inanchor:

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        inanchor: The result returned by the command is to import the page containing the search term in the link anchor text .

         Supported search engines ： Google .

Example

• inanchor: The blade is out of its sheath
  • The return result page itself does not necessarily contain “ The blade is out of its sheath ” this 4 A word , Instead, links to these pages appear in the anchor text “ The blade is out of its sheath ” this 4 A word .

intitle:

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        intitle: Refers to the returned page title Pages with keywords in .

         Supported search engines ： Baidu 、 Google .

        title Is currently the most important factor in page optimization . do SEO No matter which word you want to rank , Put the key words in title in .

         Use intitle: The file found by the command is the more accurate competing page , If the keyword only appears in the visible text of the page , Not in title in , Most of the time, there is no keyword optimization , Nor is it a strong competitor .

Example

• intitle: The blade is out of its sheath
  • Will return to the page Title Include keywords “ The blade is out of its sheath ” The page of .

intext:

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        intext: Refers to the page with keywords in the returned page body .

         Supported search engines ： Baidu 、 Google .

Example

• intext: The blade is out of its sheath
  • The return page body contains “ The blade is out of its sheath ” The page of .

allintitle:

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        allintitle: The search returns a page title Pages that contain multiple sets of keywords .

         Supported search engines ： Google .

Example

• allintitle: The blade is out of its sheath Sheath of sharp blade
  • amount to ：intitle: The blade is out of its sheath intitle: Sheath of sharp blade
  • The return is title The title contains both “ The blade is out of its sheath ”, Also contains “ Sheath of sharp blade ” The page of .

allintext:

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        allintext: The search returns pages that contain multiple sets of keywords in the body of the page .

         Supported search engines ： Google .

Example

• allintext: The blade is out of its sheath Sheath of sharp blade
  • amount to ：intext: The blade is out of its sheath intext: Sheath of sharp blade
  • The returned text contains both “ The blade is out of its sheath ”, Also contains “ Sheath of sharp blade ” The page of .

allinurl:

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         And allintitle similar , Search results page url Pages that contain multiple keywords in .

         Supported search engines ： Google .

Example

• allinurl: The blade is out of its sheath Sheath of sharp blade
  • amount to ：inurl: The blade is out of its sheath inurl: Sheath of sharp blade

filetype:

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        filetype: Used to search for specific file formats ,Google And Baidu support filetype: Instructions .

         Supported search engines ： Baidu 、 Google .

         The file formats supported by Baidu are ：pdf、doc、xls、ppt、rtf、all, among “all” Indicates all file types supported by Baidu . Google All indexable file formats are supported , Include HTML、PHP etc. .

        filetype: Instructions are used to search for specific resources , such as PDF e-book 、Word Files are very useful .

Example

• filetype:pdf The blade is out of its sheath ”
  • The return contains the keyword “ The blade is out of its sheath ” All of the PDF file .

Other websites

[ translate ] Google search operator encyclopedia （ contain 42 Advanced operators ） - Nuggets