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Web site performance is an objective indicator, can be reflected in response time, throughput, concurrency, performance counters and other technical indicators. 1. Performance Test Indicator 1.1 response time refers to the time that the application takes to perform an operation, from the time it takes to send the request to the final receipt of the response data. The following is a list of common operational response schedules for the system. Operation Response time Open a website a few seconds database query a record (has index) more than 10 milliseconds machine ...

With the explosion of information, micro-blogging website Twitter was born. It is no exaggeration to describe Twitter's growth with the word "born". Twitter has grown from 0 to 66,000 since May 2006, when the number of Twitter users rose to 1.5 in December 2007. Another year, December 2008, Twitter's number of users reached 5 million. [1] The success of Twitter is a prerequisite for the ability to provide services to tens of millions of users at the same time and to deliver services faster. [2,3,4 ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall This article extracts from the website Analysis master Eric T.peterson "web site measurement Hacks" –hack#58 "Use the Entry, Exit, and Single-ac Cess page "For Web analytics, it is necessary to understand the relevance of user access to each page ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall now seoer for website optimization mainly for the site ranking, Before I also share with you about the search engine for the site ranking of the decisive factor or in the user experience. Of course, there are some other objective problems in it, then today I D.J. about website optimization experience is about Baidu keyword rankings ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall How to measure the success of the site, Google PageRank and pure traffic "click" Way: All these old data become more and more meaningless in the current network environment. 　　* Why when they measure rankings of different locations and computers due to localized and personalized efforts by Google and other search engines? * Why look at a website PageRank when Google itself admits that it has only a 200 signal to assess the site's authoritative website, Google believes p ...

The intermediary transaction SEO diagnose Taobao guest Cloud host technology Hall Many people are expecting their website, can obtain an ideal rank on the search engine, but the same key word below, Homepage's core position just then a few, finally smiles after all only a few, to most stationmaster, A preferred ranking may be a dream that is not matched by desire. Site production and site optimization of the core method has long been refined by the good people, that is now being regarded as the golden rule of the "content of the King, link for the emperor." These eight words are very straightforward to tell us a simple truth, ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host Technology Hall This is almost all the webmaster have encountered problems, do not experience down the right, do not experience the decline in keyword rankings, Not a mature seoer! site rankings related factors are very many, one of the most important or links! Links are also the common practice of all webmaster, but improper use, the impact on the site is also conceivable. Since ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall TAG: the website monitors youmonitor.us internetsupervision Monitwitter in this year June's accident, the Taobao server loses power one hours, loses 10 million or so on-line     Transaction amount. In the era of increasingly intense competition in this website, in everyone's idea ...

Intermediary trading http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host Technology Hall said that the site revision, many people think that may be the search engine to do the right to deal with." However, in fact, the site will not encounter the revision of the search engine down the right, or even the correction is also conducive to the weight of the rapid climb. The so-called revision is down right, and even encounter K station is only not the result of the revision. On the other hand, some people say that the website needs ...

The intermediary transaction SEO diagnose Taobao guest Cloud host technology Hall with the development of Internet technology, many enterprises gradually to the network development, more and more enterprises realize that online marketing can bring greater benefits to enterprises, so many enterprises have to buy domain name server to build their own website, put their own products up, Start to do website promotion work. However, most of the corporate web site to optimize the understanding of the site, there are many sites to copy templates and content phenomenon, which caused the page value is very poor, can not meet the needs of users, the optimization effect on the corresponding reduction ...