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51cto.com
51CTO.COM - 技术成就梦想 - 中国领先的IT技术网站
Added: 2015-04-01 00:00:00 (9 years, 25 days, 11 hours ago)
51cto.com is ranked #1,201 among the most popular web sites, the lower the rank indicator the more popular is the web site and the more visitors it has. 51cto.com is registered in 2005-04-12 owned by , website’s age 19 years, 14 days, 11 hours years. The number of unique users visiting this website every day is 265,656. Each individual visits 2.4 unique pages per day. Approximate time spent on a web site 3:04. It has 5,404 backlinks according to Alexa. 51cto.com daily advertisement revenue is $5,313 USD. According to our analysis the approximate value of the website is $1,912,723 US Dollars. Most popular search engine request "mysql server has gone away". Website’s IP address is 118.144.78.54 which is hosted by Beijing Bitone United Networks, site server is located in Chaoyang 19 in China. Google PageRank™ of the website is 7 of 10. 51cto.com reputation rank is 87 of 100. Average time of a website’s page load is 1.62354 seconds. The web site is listed in DMOZ open directory project.
265,656
visitors/daily
$5,313 USD
daily
$1,912,723 USD
total
| Overview Information about 51cto.com | |
|---|---|
| Title |
|
| Description | 中国领先的IT技术网站51CTO(www.51cto.com)是一个为CTO、IT技术经理、系统工程师、网络工程师、安全工程师、数据库工程师、网络管理员、开发工程师、项目管理人员等IT技术人员搭建的互动媒体平台，主要为IT技术人员提供新闻资讯、技术文档、BBS、博客、技术圈、培训课程、人才交流等专业服务。 |
| Keywords | 技术新闻, 职场培训, it技术博客, 软件, 辞典, 网址, 专题, 投稿, 网络, 系统应用 |
| Alexa Rank | #1,201 |
| Alexa Backlinks | 5,404 |
| Estimated Daily Traffic | 265,656 visitors |
| Estimated Daily Revenue | $5,313.12 USD |
| Website Worth | $1,912,723.25 USD |
| Domain Name | 51cto.com |
| Domain Created | 2005-04-12 (19 years, 14 days, 11 hours ago) |
| Domain Expires | 2015-04-12 (in 9 years, 14 days, 11 hours) |
| Domain Registrar | HICHINA ZHICHENG TECHNOLOGY LTD. |
| Domain Nameservers |
ns1.dnsv2.com (122.225.217.193) ns2.dnsv2.com (112.90.143.34) |
| Google Analytics ID | UA-20883758 |
| Google PageRank™ |
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|
| Yahoo Indexed | 750,000 pages |
| Bing Indexed | 41 pages |
| Dmoz Listing | Yes |
| Average Load Time | 1.62 second(s) |
| Server IPs | 118.144.78.54 118.144.78.52 |
| Server Provider | Beijing Bitone United Networks |
| Server Location | 
China, Chaoyang |
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51cto.com is visited by around 265,656 unique visitors per day. Every visitor of this website viewing approximately 2.4 pages per day.
We found 5,404 backlinks to 51cto.com from other web sites. The largest number of backward links are 0, the smallest number of links are 0, the average number of links are 0 refer to this web site.
Using information from users, and other reliable sources, 51cto.com has the reputation 87 out of 100.
- Trustworthiness is 89 points. Shows general level of users trust for this website.
- Vendor reliability is 87 points. This shows the trust level for business operations on the website.
- Privacy is 87 points. The trust level for protection of users privacy.
- Child Safety is 88 points. Trust level for its availability for children.
Main HTML elements that might affect on search engines ranking.
| <H1> Tags: | 1 | <H2> Tags: | 86 |
|---|---|---|---|
| <H3> Tags: | 2 | <H4> Tags: | 0 |
| <H5> Tags: | 0 | <H6> Tags: | 0 |
| IFrames: | 0 | Flash: | No |
| Total Links: | 1,144 | Total Images: | 56 |
| Language: | Chinese-utf8 | Text/Html Ratio: | 3.13% |
| Doctype: | Yes | Microformats: | Not found |
| Meta | Content |
|---|---|
| description | 中国领先的IT技术网站51CTO(www.51cto.com)是一个为CTO、IT技术经理、系统工程师、网络工程师、安全工程师、数据库工程师、网络管理员、开发工程师、项目管理人员等IT技术人员搭建的互动媒体平台，主要为IT技术人员提供新闻资讯、技术文档、BBS、博客、技术圈、培训课程、人才交流等专业服务。 |
| keywords | 技术新闻, 职场培训, IT技术博客, 软件, 辞典, 网址, 专题, 投稿, 网络, 系统应用 |
| content-type | text/html; charset=gb2312 |
| 技术论坛;action-uri=http: | name=技术论坛;action-uri=http://bbs.51cto.com/;icon-uri=http://www.51cto.com/favicon.ico |
| it博客;action-uri=http: | name=IT博客;action-uri=http://blog.51cto.com;icon-uri=http://www.51cto.com/favicon.ico |
| 下载中心;action-uri=http: | name=下载中心;action-uri=http://down.51cto.com;icon-uri=http://www.51cto.com/favicon.ico |
The top queries driving traffic to 51cto.com from search engines.
| Query | Search Traffic |
|---|---|
| 51cto | 1.06% |
| keepalived 安装 | 0.59% |
| mysql insert | 0.43% |
| mysql server has gone away | 0.42% |
| svn tag | 0.35% |
| centos epel | 0.34% |
| jquery select | 0.33% |
| mysql update | 0.29% |
| annotation | 0.29% |
| mysql group by | 0.23% |
High impact keywords that attract search engine traffic.
Visitor's map indicates that 51cto.com has 265,656 daily visitors from 6 countries, 93.90% of visitors come from China .
| Country | Percent of Visitors | Daily Visitors |
|---|---|---|
| China |
93.90% | 249,451 |
 United States |
1.30% | 3,454 |
 Taiwan |
1.20% | 3,188 |
 Hong Kong |
0.80% | 2,125 |
 South Korea |
0.60% | 1,594 |
 Japan |
0.50% | 1,328 |
Detailed information about the server that hosts 51cto.com
| Server IPs: |
118.144.78.54
118.144.78.52 |
|---|---|
| Server Name: | Tengine |
| Server Provider: | Beijing Bitone United Networks |
| Server Location: |
Chaoyang 19 in China
|
| Average Load Time: | 1.62 second(s) |
Server located:
Chaoyang 19 in China
The IP address of 51cto.com is 118.144.78.54.
From the HTTP headers of 51cto.com, you will know that HTTP status code is HTTP/1.1 200 OK, server name is Tengine.
| HTTP/1.1 200 OK |
| Server : Tengine |
| Date : Fri, 01 Mar 2013 09:38:32 GMT |
| Content-Type : text/html |
| Transfer-Encoding : chunked |
| Connection : keep-alive |
| Keep-Alive : timeout=10 |
| Vary : Accept-Encoding |
| Load-Balancing : web39 |
| Content-Encoding : gzip |
The ratio of outbound links to inbound links influences the distribution of the weight of a website as a whole.
- This website contains 1,065 outbound links. The maximum value is 0, the minimum value is 0, while the average value is 0.
- This website contains 62 internal links. The maximum value is 0, the minimum value is 0, while the average value is 0.
The chart shows how 51cto.com indexed in major search engines.
- Google indexed 0 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
- Yahoo indexed 750,000 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
- Bing indexed 41 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
PageRank™ is a link analysis algorithm used by Google™.
Google™ assigned this website a Pagerank of 7. The maximum value is 0, the minimum value is 0, while the average value is 0.
The W3C Markup Validation Service is a validator by the World Wide Web Consortium (W3C), which allows Internet users to check HTML and XHTML documents for well-formed markup.
- This website has 0 Error(s). The maximum value is 0, the minimum value is 0, while the average value is 0.
- This website has 0 Warning(s). The maximum value is 0, the minimum value is 0, while the average value is 0.
- Validation details: W3C HTML Validation.
Links (even if they have nofollow attributes) from major social networks is a "human" signal for search engines, which has some influence (non-determining influence) on the position of your website in search results.