Google hacking syntax (google hacking) to make your search more accurate and effective

 

Google Hacking original meaning refers to the use of Google Google search engine to search for information technology and behavioral intrusion;

 

Now it refers to using a variety of search engine information to the invasion of technology and behavior, but we can also use this resource more convenient and accurate search we want on the Internet.
 

 

Search parameters introduced:

A, site, designated a site search. Example: desire site: bbs.gfan.com
two, filetype, specify the file type search. Example: seo filetype: doc
three double quotation marks, being completely match the keywords are not separated, the order can not be changed.
Fourth, the minus sign, something more accurate search results. Between minus sign before a keyword and must have a space between the keyword and must not have spaces. Search results, but the results do not match a keyword before a match keyword. For example: seo - search engine.
Five, AND, logic and, in fact, this command we have been using, just do not realize. Usually used instead of spaces, can also use the "+" instead. For example: Failure thunderbolt bag + sword, results returned include both.
Six, intitle, include keywords in the title of the result, you can only search for a keyword.
Seven, inurl, url results returned contain keywords. For example: seo inurl: byr, it returns the URL contains byr, and the content contains the results of the search term. You can only search for a keyword.
Eight, allintitle, results in the title contains both multiple keywords. For example: allintitle: seo search engine works the equivalent of intitle: seo intitle: search engines. allintitle exclusive instruction belongs, can not be used in combination with other instructions.
Nine, allinurl, url contains the results of more keywords. For example: allinurl: byr jobs, equal inurl: byr inurl: jobs. allinurl also the exclusive command
ten, define, meaning query keywords, the role played by the dictionary. Google will return pages that contain the query keywords defined, for example: define: computer, support Chinese characters Oh!
Eleven, xx in yy, unit conversion, on behalf of xx and yy need unit conversion, and the abbreviation xx and yy units. For example, you want to know one ounce is equal to the number of kilograms, simply enter: 1 oz in kg.
Twelve, weather, check the weather in a particular region or city. But our region or city must be recognized by Google, such as: weather: beijing, Google will give us the weather returned to Beijing.
Thirteen, intext, include keywords in the body content results. For example: intext: Juggernaut, all pages are included in the body of the return of "Juggernaut."
Fourteen, allintext, results in the body content contains both multiple keywords. Exclusive instruction.
Five, asterisk (*) wildcard can match any string. For example: * search engine, the result is returned not only "search engine", and "the search giant" and the like.
XVI, "..", a numerical value range. For example: Mobile 2000..3000 yuan, attention must be a space between "3000" and "dollar." In addition, it can be three points.
Seventeen, OR, or logic, you can use "|" instead. For example: Perak bag | results naught sword, then returned, or contains only "Charlie's bag," or to contain only "downfall of the Sword", can not be simultaneously contains two key words on the page.
Eight, some of the information info, query the site. For example: info: bbs.byr.cn, it will only return one result is a select list, a list of options is one aspect of the information on this site. info = cache + related + link + site + intext + intitle.
Nineteen, related, query given site similar sites, it will return to other Google sites and sites you think may offer similar. For example: related: bbs.gfan.com, Andrews will return bus, eoe community, and other 91 sites, but does not return the machine front net. In fact, this command often use Google, for example, we found a thing, I returned to Google in addition to the results, we will return to some of the relevant entry in the results below.
Twenty, link, link to the url query page. For example: link: bbs.gfan.com, machine front net returns of all external links. Pointing machine front from other pages.
Twenty-one, linkdomain, query page the url links. For example: linkdomain: bbs.gfan.com -site: bbs.gfan.com, such a result is more accurate, because eliminate the interference itself, it will return to the machine front net links page. From the machine front to other pages.
Twenty-two, cache, submit cache: url, Google will show a snapshot of information about the current web page, thus replacing the current information pages. This command is now also integrated into the Google search results inside, when you put the mouse over a search result, the right side of this snapshot information automatically results appear.
Xxiii, calculator function. Enter the mathematical expression, and Google returns to you a calculation. Google is not only strong support for common operations, it also supports like trigonometric, exponential, logarithmic function even such high-level operations. The key is that you'll enter these advanced mathematical symbols.
** Here are three very understand the command, rarely used, but also limited in practice did not understand how it was, for a copy online explanation here. ***
Twenty-four, inanchor, the results it returns are imported page contains the search term link anchor text. For example, in Google search: inanchor: Click here to return to the results page itself does not necessarily include "click here," the words, but anchor text links to these pages in a "click here" sentiment. Note the difference between inurl, inurl url address is the page itself, while the outside is a inanchor directed text (the text between <a> .. </a>) to find the url addresses. For example: inanchor: download, you may find that there are "FlashGet download the best management model", and the page is simply not "download" word.
Twenty-five, allinanchor, inanchor exclusive instruction.

Twenty-six, daterange, when we use the daterange query, the query results Google will be limited to a specific period of time, this time in relation to the site, the site is indexed by Google by the time count. For example: "Spice Girls" daterange: 2450958-2450968. Time and date format here is based on Confucianism astronomical Julian day. (The Google search syntax is not recommended, as it will return some strange things)

 

allintext: = search text, but does not include page titles and links allinlinks: = search link, not including text and title WordA OR WordB = search page that contains one of the two keywords "Word" OR "Phrase" = search word exact requirements or a sentence containing the word WordA -WordB = a but does not contain the word BWordA + WordB = contains ~ wORD = looking for this word and its synonyms ~ wORD-wORD = only searching synonyms, not the original word

 

Instructions:

Check the position shown below the red box, I will fill in the parameters to be used in the search box.

 

 

 

Specific examples:

To share some of my experiences

(1) must master the tools, including familiarity with common Google syntax (such as "", site, filetype) and tools (such as Image Search, Google Alert, Google Trends). About basic syntax, see drawings.
(2) Second, to the accumulation of keywords. Within each area of expertise has some technical terms, and these terms appear in the media or the spoken language is commonly known, to be found in high-quality results, we must have the ability to convert and terminology commonly known. In addition, after a long test, some experts and reporters are very tricky, when searching for their names added to the problem at the same time, the quality of the results obtained would be much higher.
(3) mastered the tools and keywords, to know how to use them with. Such as the need to find a government document, if you know the exact file name, you can add in quotes accurate retrieval; but if you do not know the exact name, you can query only in government websites with grammar site with relevant keywords, rather than in the whole network needle in a haystack. When do I need to expand the scope of the search, when you need to narrow your search is to use a specific syntax, or decrease or increase the keywords, you need to accumulate experience. If you have a sense of when each search, every level to promote, rather than blind, the ability to analyze problems will have improved.

I like to use Google's search syntax, because with the increase in the number of searches, the search efficiency is capable of rising. The key is to constantly sum up, later found to be "Replay", to see if there faster and more accurate way to think about finding out why the finding, from time to time change other syntax or keywords and try again.
 

 

 

 

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Origin www.cnblogs.com/oneWhite/p/11570170.html