The 2012 Chinese search engine industry can be said to be ups and downs, Baidu has not only a number of times K Station, webmaster Malicious Click events, more people have a bright 360 comprehensive search products online and Sogou in Baidu and 360 also the enemy also friends of the relationship, in short, this year's search
Many people look at the crawler is marvellous, but also caused a most common "practice after the experience"-practice proved that Baidu Crawler will receive the original content of seconds!
Of course, in the eyes of any one who understands the principles of the search engine, this is an unreliable practice. If practic
A few days ago, I chatted with a classmate's father and talked to their dog, and asked his son what he liked most about their dog. Answer Yue: Executive Force! Go wherever you go, say where there is a cat. Haha, a bit far away ... In fact, SEO is so, plainly, search engine optimization methods There are many, the key t
Nutch is an open source Java-implemented search engine. It provides all the tools we need to run our own search engine. Includes full-text search and web crawlers.Nutch's founder is Dou
A website content, can give users and visitors to provide value, in order to get a better search engine rankings, so what kind of site content is valuable? The following introduction of several Internet common, in search engines ranked better content, and the majority of webmaster share:
Knowledge sharing-Authorita
In the user experience of the website, we found some of the top websites. After careful observation, we found that people's websites and titles were sometimes not well written, and there were no optimization skills we used in optimization, but why can their websites get such a good ranking? After careful observation, we found out whether you have experienced the website content experience and what you want to find when using website content. They are very professional and convenient, it
Title, that is, the title of the site, generally convenient for users to understand the content of this page, here is the main basis for determining the content of your Web page. At the same time, title also determines the quality of your site rankings, a good title can be more easily access to search engine recognitio
The algorithm of inverted permutation table compressionAt present, there are many kinds of inverted permutation table algorithm can be selected, but we need to evaluate the merits of the algorithm quantitative indicators. 3 indicators are generally considered: compression rate , compression speed , and decompression speed .Compression ratio refers to the ratio of pre-and post-compression size, obviously, the higher the compression rate, the more disk space i
included in the article Snapshot time is also 2010 years. In the heart of worry. Think carefully about why. Previously placed in space above the snapshot update time is 2011 years. Changed the VPS changed the time?
Finally solved the problem, I landed on a VPS to look at the time, incredibly time is November 2010. Immediately to change the time, the evening upd
Google search engine for its accurate and fast retrieval services by the vast number of netizens welcome, as an essential tool for querying information in their hands, Google's search engine itself does not disappoint the expectations of netizens, and constantly launches new retrieval functions, in addition to the comm
To use PHP to implement the UA whitelist, you must be able to match the regular expressions of basically all browsers and major search engine spider UA. This problem may be complicated. let's see if anyone can solve it. To use PHP to implement the UA whitelist, you must be able to match the regular expressions of basically all browsers and major search
1, a recommended method: PHP to determine the search engine spider crawler or human access code, excerpted from Discuz x3.2
The actual application can be judged in this way, directly is not a search engine to perform operations
2, the second metho
Although do stand 67, learn SEO 45, but internet technology and search engine rules change quickly, if not at any time to follow up, often will be eliminated. This article will mainly take me to do the station process failure experience to remind the next now primary seoer, to me as a mirror, away from SEO.
First poem a first: half of the monk Mo optimization, the most terrible little, in the future when B
This article describes how php can determine whether an access path is a search engine robot. it is very simple and practical to filter the $ _ SERVER [HTTP_USER_AGENT] parameter, for more information about how to use php to determine whether the access path is a
Php checks whether a visitor is a search engine spider's function code. For more information, see.
/*** Determine whether it is a search engine spider ** @ author Eddy * @ return bool */function isCrawler () {$ agent = strtolower
Php code used to determine whether a visitor is a search engine or a real user
/**
* Determine whether the access source search engine is a real user
* Site bbs.it-home.org
*/
F
Second, is doomed to practice a soft paper analysis on the Web site for users need to distinguish data (such as: Link add form, IIS daily table, daily input data, the face of the floating data, snapshot involution data, and the site has any effect) the basic course of tempering links to add forms, (such as: outside the chain of staff cooperation, how to add the chain, how to add high-quality outside the chain, teaching compilation: How to Involution a
page part of the text that is not the body content. such as the navigation bar, such as the bottom text and the list of individual articles. By removing their effects, I'll get a paragraph of text that contains only the body content of the page. I wrote about collecting rules. Webmaster friends should know that this is not difficult。 But search
Good master, The company is going to do a project recently. You need to search for a field in a database Table. Consider the efficiency of the like field too low. More inclined to use an open source search engine for Word Search. Want to consult you, use which Open-source
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