the ghost plug on the Internet, but it is not comprehensive enough to copy all the copies. here I have compiled a comprehensive code:
function is_spider(){ $robot = 0; $USER_AGENT = strtolower($_SERVER['HTTP_USER_AGENT']); if(strpos($USER_AGENT,"bot")) $robot = 1; if(strpos($USER_AGENT,"spider")) $robot = 1; if(strpos($USER_AGENT,"slurp")) $robot = 1; if(strpos($USER_AGENT,"mediapartners-google")) $robot = 1; if(strpos($USER_AGENT,"fast-webcrawler")) $robot = 1; if(strpos($USER_AGENT,"
Php code sharing for crawling spider traces
This article describes how to use php to capture Spider traces. For more information, see.Use php code to analyze spider crawlers in web logs. the code is as follows:
'Googlebot ', 'baidu' => 'baidider Ider', 'Yahoo '=> 'Yahoo slurp', 'soso' => 'sosospider ', 'MSN '=> 'msnbot', 'altavista' => 'Scooter', 'sogou' => 'sogou spider ', 'yodao' => 'yodaobot '); $ userAgent = strtolower ($ _ SERVER ['
has the following parameters:1. Keywords)Note: keywords are used to tell the search engine what keywords are on your webpage.Example: Relationships, the meaning of life, science ">2. description)Description: description is used to tell the search engine the main content of your website.Example: Life, the universe, mankind and plants. ">3. robots (robot wizard)Note: robots is used to tell robots which pages need to be indexed and which pages do not need to be indexed.CONTENT parameters include a
character set settings) and so on.3) Content item: Determines what string this item fills according to the definition of the name key or HTTP-EQUIV item.Third, the application1, tell the browser page to identify the type of file and language type, for example, we want to let the browser recognize the htm/html type of Simplified Chinese network, we can write:2, let some search engines to search your Web page, the code can write:To achieve an automated search engine can really easily search your
your page.Example: Relationships, the meaning of Life, science ">2.description (Introduction)Description: Description is used to tell search engines the main content of your website.Example: Life, the Universe, mankind and plants. " >3.robots (Robot Wizard)Description: Robots is used to tell the search robot which pages need to be indexed and which pages do not.The content parameters are all,none,index,noindex,follow,nofollow. The default is all.Example: 4.author (author)Description: The author
(link)Description: Insert Web page Base Link propertyUsage: Note: all relative paths on your page will be prefixed with "http://www.***.com/" when Linking. Where Target=_blank is the link file opens in a new window, you can do other settings. Change "_blank" to "_parent" is the link file will open in the parent window of the current window, instead the "_self" link file opens in the current window (frame), instead the "_top" link file is displayed in full Screen.These are some of the basic uses
Bypasser (s) to inject the code with special usage:--imx=imx using XSS code implantation to create a fake image--fla=flash using XSS code implantation to create a fake SWF* Select Target *:At least one choice must be specified to set the URL of the source to get the target (s): You need to select and then run Xsser:-u URL,--url=url type the destination URL for analysis-I READFILE reading URLs from a file-d dork Search URL using search engine dummies--de=dork_engine uses search engines (Bing,
This article describes the PHP implementation of crawling Spider Crawler traces of a piece of code, there is a need for friends reference.Using PHP code to analyze the Spider crawler traces in the Web log, the code is as follows:
' Googlebot ', ' Baidu ' = ' baiduspider ', ' yahoo ' + ' yahoo slurp ' , ' Soso ' = ' sosospider ', ' Msn ' = ' msnbot ', ' AltaVista ' = ' scooter ', ' Sogou ' = ' Sogou spider ', ' Yodao '
results has made Google go beyond Yahoo, AltaVista and other search engines that were in the lead at the time. But as Google has become more successful, it has encountered a huge technical challenge. "We can't deploy more machines quickly enough to respond to demand," Dean recalls.So Dean and his colleagues, including another great programmer, Sanjay Ghemawat, found a solution. The problem, as he did with Epi Info in high school, looks like a hardwar
translation function is supported by integrating online translation service engines such as Google, Yahoo, Altavista, and systranbox in the background. There are more than a dozen languages that support two-way translation. For Chinese users, Chinese to English or simplified is the most common. Click the third vertical button on the left of the Starship translation King window. The full text translation page appears on the right (figure 2 ).
Ent
Because different search engines have different webpage support features, do not just pay attention to the beautiful appearance when designing webpages. Many elements commonly used in designing webpages may cause problems when they arrive at the search engine.
■Frame Sets)
Some search engines (such as fast) do not support the framework structure. Their "Spider"ProgramYou cannot read such a webpage.
■Image Maps)
Except that AltaVista, Google,
directory website, you must create a website map.13. Except AltaVista and Google explicitly support image hotspot links, image hotspots are not supported by other engines. When a "Spider" program encounters such a structure, it cannot be identified. Therefore, do not set image map links.14. Because Flash does not contain text information, it should be used for function display and advertisement as much as possible, but less for website columns and pa
Check whether the website you submitted has been indexed. If the website has been indexed, do not log on again. Do not log on to the same website again within one month or within the period specified by the search engine.
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Homepage website Logon
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Homepage website Logon
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Summary: Recently read the "This is the search engine: core technical Details" a book, briefly make a record.__________________________________________________Directory"1" Search engine overviewBasic technology of "2" search enginePlatform Foundation of "3" search engineImproved optimization of "4" search results__________________________________________________"1" Search engine overviewIn the past 15 years, the Internet information has expanded rapidly, by artificial way to screen to obtain use
People often ask me search skills, although to become a search expert is far from learning a few skills so simple, but there are some wonderful search techniques can greatly improve your search ability, to help you become a good network detective.
Here are my 10 best search techniques, which are roughly divided into basic techniques, common search strategies, and when to use professional search tools.
1: Choose the best Search Tool
=======================
Each search is different, and if you
global television network in history.Overture.com-the world's largest commercial search engine. It currently has 0.1 million stable advertisers and provides the popular "Pay-For-Performance" website logon service. More than 80% of U.S. users use the overture search engine.Infospace.com-InfoSpace is a famous meta search engine. When receiving a user's query request, the meta-search engine searches on multiple other engines and returns the result to the user.Altavista.com-has th
browsing and direct retrieval services. This type of search engine is intelligent, so the information is accurate and the navigation quality is high. The disadvantage is that manual intervention is required, the maintenance volume is large, the amount of information is small, and the information is not updated in a timely manner. Such search engines include Yahoo, LookSmart, Open Directory, and Go Guide.2. robot search engine: a robot program called Spider automatically searches for and discove
information, but also determines the website's reputation, such as the number of external links and the page's Ctr. Therefore, a website with rich content will certainly be in front of a website with poor content.Because different search engines have different webpage support features, do not just pay attention to the beautiful appearance when designing webpages. Many elements commonly used in designing webpages may cause problems when they arrive at the search engine.■ Frame Sets)Some
Web
13.2, integrated tool bar
13.3, the word English explanation
13.4, Web translation
13.5, Word error correction
13.6, search results filter
14,google some new features and features that have not yet been released
14.1, limit the date of updating the Web page
14.2, News Search
14.3, Classified Ads Search
14.4, other Google's latest development trends
14.5, an interesting place
15, PostScript
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1, preface
I knew about Google in the first half of 2000. Before th
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