Status 502

Intermediary trading http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall as an SEO, often see the web site log, the site log has a lot of code, often see 200, 404, 503 And so on, these numbers are the HTTP status code. such as 61.135.166.232--[31/dec/2007:02:30: ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall when a user is on a server that is asking for Internet Information Services (IIS), When the IIS server responds to the request, it automatically returns a numeric code representing the status of the request, providing status information about the requested request. Also when the search engine spiders in the process of crawling, the server will also be related to the htt ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall in general, many friends do not care about IIS logs, or because the purchase of a virtual host does not provide, Some are provided, but you must also contact your server administrator to get it. Like the new network part of the server FTP directory has this file, but it is not permission to view and do not have permission to download, but also have to give them ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall In the era of the rapid development of the internet age and the prospect of expensive bidding costs to make most enterprises miserable and low-cost investment in the professional-seo was born, the number of practitioners is also increasing every year, but the internet spam is more and more, so the search engine in order to better cater to the user experience also frequently launched the various calculations ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host Technology Hall blog should say that every webmaster should know how to view, webmaster can view the status of the site through the log, Is the essential skill of each stationmaster. Do not really build the station when you see other people's Web site log see a series of code, all kinds of do not understand, all kinds of mysterious, feel stationmaster really god ah, so complex code can understand, at that time ...

The intermediary transaction SEO diagnose Taobao guest Cloud host technology Hall recently, met many friends to ask black and white about good SEO log analysis tool. 　　Black and white that the tool itself is not good and bad points, the important thing is suitable for their own use, to meet the needs of SEO work, and efficient and fast, that is the best. Today to introduce a log analysis tool-SEO assistant. 　　Note: This feature is for the billing version. SEO Assistant This software before has introduced its keyword ranking bulk query function, a lot of SEO friends ...

2014 0 o'clock in the morning, a series of digital float now facing more than 400 domestic and foreign media before: 3 minutes 1 billion yuan, 8 minutes 3 billion yuan, 38 minutes to break through 10 billion yuan. This is the Alibaba Group's online shopping platform for the day Cat Mall, held the "double 11" promotional activities of the turnover. The next few minutes, many people in the online response Alipay system busy, unable to successfully pay. This scene was also staged last year at the Alibaba Chamber in Hangzhou Xixi Park. Only last year more than 1 billion RMB turnover cost 6 minutes 07 seconds, 5 hours 49 points more than 5 billion, ...

Newspaper reporter Li Vi shenzhen, Beijing Shenzhou Yue Software Co., Ltd. (hereinafter referred to as the Shenzhou Thai Yue) finally in the listing journey ushered in the dawn. On July 14, 2008, the first public offering of China Tai Yue was not approved at the 101th meeting of the SFC.　　A year later, September 17, 2009, the Shenzhou Tai Yue will again, the difference is, this time from the SME board into the gem. Shenzhen, a brokerage investment bankers believe that, in 2008, 263 network companies and China-Thailand Yue are "impact" medium and small listing, but both were not, have this precedent, a lot of SMEs have qualifications ...

First, the user faces the risk at present, most application system mainly uses the traditional password authentication method to carry on the identity authentication. This kind of authentication way faces many attacks and the leakage risk, for example: The network eavesdropping (Sniffer), the authentication information interception/Replay (Record/replay), the virus, the hacker and so on, the traditional password authentication way already cannot satisfy the large-scale network application security authentication demand. 498) this.width=498 ' OnMouseWheel = ' javascript:return big (th ...

Silicon Valley is not only Google, Apple and other http://www.aliyun.com/zixun/aggregation/9994.html "> Technology giants Deploy's main position, but also a number of start-up companies (start-up) the cradle of growth. Here, a start-up company can recruit not only the top engineers, but also the Silicon Valley from the community to the incubator, to training to investment and financing funds, and so on a series of entrepreneurial facilities and a complete ecological system. And in the Silicon Valley numerous start-up entrepreneurship ...