Ncbi.nlm.nih.gov is ranked #355 among the most popular web sites, the lower the rank indicator the more popular is the web site and the more visitors it has. The number of unique users visiting this website every day is 830,290. Each individual visits 3.05 unique pages per day. Approximate time spent on a web site 03:37. It has an average of 17,700,000 pages indexed in major search engines like Google™. It has 183,199 backlinks according to Alexa. Ncbi.nlm.nih.gov daily advertisement revenue is $16,606 USD. According to our analysis the approximate value of the website is $5,978,088 US Dollars. Most popular search engine request "high blood pressure". Website’s IP address is 130.14.29.110 which is hosted by National Library of Medicine, site server is located in Rockville MD in United States. Google PageRank™ of the website is 8 of 10. Ncbi.nlm.nih.gov reputation rank is 93 of 100. Average time of a website’s page load is 1.11464 seconds. The web site is listed in DMOZ open directory project. Most recent update of this report was performed 12 years, 1 month, 21 days ago.
Overview Information about Ncbi.nlm.nih.gov | |
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Title | National Center for Biotechnology Information |
Alexa Rank | #355 |
Alexa Backlinks | 183,199 |
Estimated Daily Traffic | 830,290 visitors |
Estimated Daily Revenue | $16,605.80 USD |
Website Worth | $5,978,088.00 USD |
Domain Name | Ncbi.nlm.nih.gov |
Domain Nameservers |
ns2.nih.gov (128.231.64.1) dns1-ncbi.ncbi.nlm.nih.gov (130.14.29.31) ns.nih.gov (128.231.128.251) dns2-ncbi.ncbi.nlm.nih.gov (130.14.29.32) ns3.nih.gov (165.112.4.230) |
Google PageRank™ | Copy & paste this code at your website: |
Google Indexed | 17,700,000 pages |
Yahoo Indexed | 20,400,000 pages |
Bing Indexed | 20,700,000 pages |
Dmoz Listing | Yes |
Average Load Time | 1.11 second(s) |
Server IPs | 130.14.29.110 |
Server Provider | National Library of Medicine |
Server Location | United States, Rockville |
Ncbi.nlm.nih.gov is visited by around 830,290 unique visitors per day. Every visitor of this website viewing approximately 3.05 pages per day.
We found 183,199 backlinks to Ncbi.nlm.nih.gov 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, Ncbi.nlm.nih.gov has the reputation 93 out of 100.
Main HTML elements that might affect on search engines ranking.
<H1> Tags: | 0 | <H2> Tags: | 0 |
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<H3> Tags: | 0 | <H4> Tags: | 0 |
<H5> Tags: | 0 | <H6> Tags: | 0 |
IFrames: | 0 | Flash: | No |
Total Links: | 0 | Total Images: | 0 |
Language: | English | Text/Html Ratio: | - |
Doctype: | No | Microformats: | Not found |
The top queries driving traffic to Ncbi.nlm.nih.gov from search engines.
Query | Search Traffic |
---|---|
pubmed | 3.57% |
pub med | 0.36% |
ncbi | 0.35% |
pinguecula | 0.22% |
vitamin d | 0.17% |
high blood pressure | 0.17% |
medical dictionary | 0.13% |
medline | 0.13% |
copd | 0.12% |
google scholar | 0.12% |
High impact keywords that attract search engine traffic.
Visitor's map indicates that Ncbi.nlm.nih.gov has 830,290 daily visitors from 32 countries, 44.70% of visitors come from United States .
Detailed information about the server that hosts Ncbi.nlm.nih.gov
Server IPs: | 130.14.29.110 |
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Server Name: | Apache |
Server Provider: | National Library of Medicine |
Server Location: | Rockville MD in United States |
Charset: | UTF-8 |
Average Load Time: | 1.11 second(s) |
Server located: Rockville MD in United States
The IP address of Ncbi.nlm.nih.gov is 130.14.29.110.
From the HTTP headers of Ncbi.nlm.nih.gov, you will know that HTTP status code is HTTP/1.1 200 OK, server name is Apache.
HTTP/1.1 200 OK |
Date : Tue, 07 Feb 2012 22:56:41 GMT |
Server : Apache |
Cache-Control : private |
NCBI-SID : CE8E068EF31AC291_0150SID |
Content-Type : text/html; charset=UTF-8 |
Vary : Accept-Encoding |
Content-Encoding : gzip |
Set-Cookie : ncbi_sid=CE8E068EF31AC291_0150SID; domain=.nih.gov; path=/; expires=Thu, 07 Feb 2013 22:56:41 GMT |
Set-Cookie : WebEnv=1pGU1c%40CE8E068EF31AC291_0150SID; domain=.nlm.nih.gov; path=/; expires=Wed, 08 Feb 2012 06:56:41 GMT |
Connection : close |
Transfer-Encoding : chunked |
The ratio of outbound links to inbound links influences the distribution of the weight of a website as a whole.
The chart shows how Ncbi.nlm.nih.gov indexed in major search engines.
PageRank™ is a link analysis algorithm used by Google™.
Google™ assigned this website a Pagerank of 8. 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.
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.