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51nb.com
专门网
Added: 2015-04-01 00:00:00 (9 years, 26 days, 6 hours ago)
51nb.com is ranked #11,989 among the most popular web sites, the lower the rank indicator the more popular is the web site and the more visitors it has. 51nb.com is registered in 2001-11-15 owned by , website’s age 22 years, 5 months, 12 days years. The number of unique users visiting this website every day is 30,905. Each individual visits 11.7 unique pages per day. Approximate time spent on a web site 8:60. It has 604 backlinks according to Alexa. 51nb.com daily advertisement revenue is $618 USD. According to our analysis the approximate value of the website is $222,516 US Dollars. Most popular search engine request "x寶". Website’s IP address is 61.145.164.163 which is hosted by Data Communication Division, site server is located in Guangzhou 30 in China. Google PageRank™ of the website is 3 of 10. 51nb.com reputation rank is 86 of 100. Average time of a website’s page load is 1.90363 seconds. The web site is not listed in DMOZ open directory project.
30,905
visitors/daily
$618 USD
daily
$222,516 USD
total
| Overview Information about 51nb.com | |
|---|---|
| Title |
|
| Description | 专门网 Thinkpad论坛,笔记本软件,笔记本商城,笔记本配件,网上交易,笔记本论坛,IBM笔记本评测,IBM笔记本论坛,二手交易 |
| Keywords | 专门网 ibm, thinkpad, 笔记本, 笔记本论坛, 笔记本电脑, ibm笔记本, 笔记本评测, ibm笔记本论坛, thinkpad论坛, 笔记本商城 |
| Alexa Rank | #11,989 |
| Alexa Backlinks | 604 |
| Estimated Daily Traffic | 30,905 visitors |
| Estimated Daily Revenue | $618.10 USD |
| Website Worth | $222,516.00 USD |
| Domain Name | 51nb.com |
| Domain Created | 2001-11-15 (22 years, 5 months, 12 days ago) |
| Domain Expires | 2016-11-15 (in 7 years, 5 months, 12 days) |
| Domain Registrar | HICHINA ZHICHENG TECHNOLOGY LTD. |
| Domain Nameservers |
ns1.wddns.net (61.146.178.5) ns2.wddns.net (208.81.164.138) |
| Google PageRank™ |
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|
| Yahoo Indexed | 40 pages |
| Bing Indexed | 38 pages |
| Average Load Time | 1.90 second(s) |
| Server IPs | 61.145.164.163 |
| Server Provider | Data Communication Division |
| Server Location | 
China, Guangzhou |
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51nb.com is visited by around 30,905 unique visitors per day. Every visitor of this website viewing approximately 11.7 pages per day.
We found 604 backlinks to 51nb.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, 51nb.com has the reputation 86 out of 100.
- Trustworthiness is 86 points. Shows general level of users trust for this website.
- Vendor reliability is 84 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 90 points. Trust level for its availability for children.
Main HTML elements that might affect on search engines ranking.
| <H1> Tags: | 12 | <H2> Tags: | 0 |
|---|---|---|---|
| <H3> Tags: | 1 | <H4> Tags: | 0 |
| <H5> Tags: | 0 | <H6> Tags: | 11 |
| IFrames: | 0 | Flash: | No |
| Total Links: | 472 | Total Images: | 20 |
| Language: | Chinese-utf8 | Text/Html Ratio: | 9.66% |
| Doctype: | Yes | Microformats: | Not found |
| Meta | Content |
|---|---|
| description | 专门网 Thinkpad论坛,笔记本软件,笔记本商城,笔记本配件,网上交易,笔记本论坛,IBM笔记本评测,IBM笔记本论坛,二手交易 |
| keywords | 专门网 IBM, ThinkPad, 笔记本, 笔记本论坛, 笔记本电脑, IBM笔记本, 笔记本评测, IBM笔记本论坛, Thinkpad论坛, 笔记本商城 |
| content-type | text/html; charset=gbk |
The top queries driving traffic to 51nb.com from search engines.
| Query | Search Traffic |
|---|---|
| x40 金士顿 ssd 30g 维修 | 4.43% |
| slic2.2 | 3.94% |
| 风雷 入库状态 已出库 | 2.46% |
| t60 d58 ssd硬盘 | 2.32% |
| expresscard t500 | 2.21% |
| thinkpad 软件 51nb | 2.14% |
| x200 usb3.0 | 2.07% |
| x60 外接 1920x1080 | 2.06% |
| vmware mac 10.7 分辨率 | 2.03% |
| 黑苹果 | 1.91% |
High impact keywords that attract search engine traffic.
Visitor's map indicates that 51nb.com has 30,905 daily visitors from 4 countries, 92.60% of visitors come from China .
| Country | Percent of Visitors | Daily Visitors |
|---|---|---|
| China |
92.60% | 28,618 |
 United States |
3.10% | 958 |
 Austria |
1.70% | 525 |
 Hong Kong |
1.10% | 340 |
Detailed information about the server that hosts 51nb.com
| Server IPs: | 61.145.164.163 |
|---|---|
| Server Name: | nginx |
| Server Provider: | Data Communication Division |
| Server Location: |
Guangzhou 30 in China
|
| Charset: | GBK |
| Average Load Time: | 1.90 second(s) |
Server located:
Guangzhou 30 in China
The IP address of 51nb.com is 61.145.164.163.
From the HTTP headers of 51nb.com, you will know that HTTP status code is HTTP/1.1 200 OK, server name is nginx.
| HTTP/1.1 200 OK |
| Server : nginx |
| Date : Fri, 01 Mar 2013 13:39:22 GMT |
| Content-Type : text/html; charset=gbk |
| Transfer-Encoding : chunked |
| Connection : keep-alive |
| Set-Cookie : supe_sid=deleted; expires=Thu, 01-Mar-2012 13:39:21 GMT; path=/ |
| Set-Cookie : supe_auth=deleted; expires=Thu, 01-Mar-2012 13:39:21 GMT; path=/ |
| Set-Cookie : supe_sauth=deleted; expires=Thu, 01-Mar-2012 13:39:21 GMT; path=/ |
| Vary : Accept-Encoding |
| Content-Encoding : gzip |
| Vary : Accept-Encoding |
The ratio of outbound links to inbound links influences the distribution of the weight of a website as a whole.
- This website contains 217 outbound links. The maximum value is 0, the minimum value is 0, while the average value is 0.
- This website contains 226 internal links. The maximum value is 0, the minimum value is 0, while the average value is 0.
The chart shows how 51nb.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 40 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
- Bing indexed 38 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 3. 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.