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Nrao.edu
National Radio Astronomy Observatory (NRAO): Look Deeper
Added: 2015-04-01 00:00:00 (9 years, 25 days, 16 hours ago)
Nrao.edu is ranked #214,979 among the most popular web sites, the lower the rank indicator the more popular is the web site and the more visitors it has. Nrao.edu is registered in 1987-12-17 owned by National Radio Astronomy Observatory, website’s age 36 years, 4 months, 9 days years. The number of unique users visiting this website every day is 2,079. Each individual visits 1.7 unique pages per day. Approximate time spent on a web site 01:14. It has an average of 204,000 pages indexed in major search engines like Google™. It has 3,743 backlinks according to Alexa. Nrao.edu daily advertisement revenue is $42 USD. According to our analysis the approximate value of the website is $14,969 US Dollars. Most popular search engine request "very large array". Website’s IP address is 192.33.115.5 which is hosted by National Radio Astronomy Observatory, site server is located in Charlottesville VA in United States. Google PageRank™ of the website is 7 of 10. Nrao.edu reputation rank is 92 of 100. The web site is listed in DMOZ open directory project.
2,079
visitors/daily
$42 USD
daily
$14,969 USD
total
| Overview Information about Nrao.edu | |
|---|---|
| Title |
|
| Description | The National Radio Astronomy Observatory (NRAO) designs, builds, and runs the world's most sophisticated radio telescopes for scientists to study the Sun, planets, solar system, distant stars, galaxies, black holes, and other mysterious objects millions to billions of light-years away. |
| Keywords | nrao, radio astronomy, telescope, science, sun, planets, solar system, stars, galaxies, black holes |
| Alexa Rank | #214,979 |
| Alexa Backlinks | 3,743 |
| Estimated Daily Traffic | 2,079 visitors |
| Estimated Daily Revenue | $41.58 USD |
| Website Worth | $14,968.80 USD |
| Domain Name | Nrao.edu |
| Domain Created | 1987-12-17 (36 years, 4 months, 9 days ago) |
| Domain Expires | - |
| Domain Registrar | EDUCASE |
| Domain Owner | National Radio Astronomy Observatory |
| Domain Nameservers |
cv3.cv.nrao.edu (192.33.115.2) zia.aoc.nrao.edu (146.88.1.4) sadira.gb.nrao.edu (192.33.116.115) |
| Google Analytics ID | UA-4211313 |
| Google PageRank™ |
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|
| Google Indexed | 204,000 pages |
| Yahoo Indexed | 17,700 pages |
| Bing Indexed | 42 pages |
| Dmoz Listing | Yes |
| Server IPs | 192.33.115.5 |
| Server Provider | National Radio Astronomy Observatory |
| Server Location | 
United States, Charlottesville |
Are you an owner of this website? Place our automatic pinging button on your site and it will be automatically pinged when you press this button.
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Nrao.edu is visited by around 2,079 unique visitors per day. Every visitor of this website viewing approximately 1.7 pages per day.
We found 3,743 backlinks to Nrao.edu 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, Nrao.edu has the reputation 92 out of 100.
- Trustworthiness is 91 points. Shows general level of users trust for this website.
- Vendor reliability is 93 points. This shows the trust level for business operations on the website.
- Privacy is 91 points. The trust level for protection of users privacy.
- Child Safety is 94 points. Trust level for its availability for children.
Main HTML elements that might affect on search engines ranking.
| <H1> Tags: | 0 | <H2> Tags: | 0 |
|---|---|---|---|
| <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 |
| Meta | Content |
|---|---|
| description | The National Radio Astronomy Observatory (NRAO) designs, builds, and runs the world's most sophisticated radio telescopes for scientists to study the Sun, planets, solar system, distant stars, galaxies, black holes, and other mysterious objects millions to billions of light-years away. |
| keywords | nrao, radio astronomy, telescope, science, sun, planets, solar system, stars, galaxies, black holes |
| generator | Joomla! 1.5 - Open Source Content Management |
The top queries driving traffic to Nrao.edu from search engines.
| Query | Search Traffic |
|---|---|
| very large array | 6.62% |
| pretty pictuers | 3.00% |
| alma | 2.57% |
| fourier transform | 1.34% |
| google sky | 0.99% |
| aips | 0.97% |
| gbt | 0.88% |
| gbt bank login | 0.85% |
| green bank | 0.83% |
| radio telescope | 0.63% |
High impact keywords that attract search engine traffic.
Visitor's map indicates that Nrao.edu has 2,079 daily visitors from 7 countries, 33.70% of visitors come from United States .
| Country | Percent of Visitors | Daily Visitors |
|---|---|---|
| United States |
33.70% | 701 |
 India |
10.90% | 227 |
 Spain |
6.90% | 143 |
 United Kingdom |
5.90% | 123 |
 Canada |
5.50% | 114 |
 Germany |
5.10% | 106 |
| Germany |
5.10% | 106 |
Detailed information about the server that hosts Nrao.edu
| Server IPs: | 192.33.115.5 |
|---|---|
| Server Name: | Apache/2.2.21 (Unix) mod_ssl/2.2.21 OpenSSL/0.9.8e-fips-rhel5 DAV/2 SVN/1.6.17 PHP/5.2.18-dev |
| Server Provider: | National Radio Astronomy Observatory |
| Server Location: |
Charlottesville VA in United States
|
| Charset: | UTF-8 |
| Powered By: | PHP/5.2.18-dev |
Server located:
Charlottesville VA in United States
The IP address of Nrao.edu is 192.33.115.5.
From the HTTP headers of Nrao.edu, you will know that HTTP status code is HTTP/1.1 200 OK, server name is Apache/2.2.21 (Unix) mod_ssl/2.2.21 OpenSSL/0.9.8e-fips-rhel5 DAV/2 SVN/1.6.17 PHP/5.2.18-dev.
| HTTP/1.1 200 OK |
| Date : Fri, 10 Feb 2012 04:00:26 GMT |
| Server : Apache/2.2.21 (Unix) mod_ssl/2.2.21 OpenSSL/0.9.8e-fips-rhel5 DAV/2 SVN/1.6.17 PHP/5.2.18-dev |
| X-Powered-By : PHP/5.2.18-dev |
| Set-Cookie : 268bdc705c1fafc7525c0822d78692b3=ib69j4c0j2mvv2a20nt6luomc7; path=/ |
| P3P : CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM" |
| Expires : Mon, 1 Jan 2001 00:00:00 GMT |
| Last-Modified : Fri, 10 Feb 2012 04:00:26 GMT |
| Cache-Control : no-store, no-cache, must-revalidate, post-check=0, pre-check=0 |
| Pragma : no-cache |
| Transfer-Encoding : chunked |
| Content-Type : text/html; charset=utf-8 |
The ratio of outbound links to inbound links influences the distribution of the weight of a website as a whole.
- This website contains 0 outbound links. The maximum value is 0, the minimum value is 0, while the average value is 0.
- This website contains 0 internal links. The maximum value is 0, the minimum value is 0, while the average value is 0.
The chart shows how Nrao.edu indexed in major search engines.
- Google indexed 204,000 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
- Yahoo indexed 17,700 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
- Bing indexed 42 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.