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(Rank # 144)

Language: english

NASA.gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research.

Keywords: nasa space gov day astronomy images

Category: News

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Content and keywords

The National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research. read more

Important and popular websites

Important pages are Students, Educators and Explore The Kids Club. In the following table you'll find the 10 most important pages of Nasa.gov:

#	Description	URL of the website
1.	Students	/audience/forstudents/index.html
2.	Educators	/audience/foreducators/index.html
3.	Explore the Kids Club	/audience/forkids/kidsclub/flash/index.html
4.	NASA Apps	/connect/apps.html
5.	Full Calendar	/calendar
6.	Administrator Charles F. Bolden. Credit NASABill Ingalls	/about/highlights/bolden_bio.html
7.	Summer of Innovation	/offices/education/programs/national/summer/home/index.html
8.	Speeches and Testimony	/news/speeches/admin/index.html
9.	Skip to main content	http://www.nasa.gov#main-content
10.	Find a Center	/about/sites/index.html

Links to this website and profiles in social networks

2,387 links pointing to Nasa.gov were found. The most used keywords in text links are NASA, Astronomy Picture of the Day and Night Sky Network. Individual words like Astronomy, Space, Picture and Network are frequently used in text links from other websites. The most important links to the website are from En.wikipedia.org and Ieee.org. The homepage of Nasa.gov and the subsite /apod/astropix.html are most referenced by other websites.

Most important links to this website

The table shows the most important links to Nasa.gov. The table is sorted in descending order by importance.

#	Domain	Link text
1.	en.wikipedia.org	"JPL Small-Body Database Browser: (2011 CQ1)"
2.	www.ieee.org	NASA Robotic Mining Competition
3.	umn.edu	NASA Formal Methods Group
4.	www.podomatic.com	http://www.nasa.gov/topics/moonmars/features/lunar_water.html
5.	www.eso.org	Kepler Mission
6.	www.aiaa.org	NASA
7.	www.kennedyspacecenter.com	NASA.gov
8.	kut.org	Chris Kraft
9.	www.whatsnextblog.com	NASA's Planetary Science Director Jim Green said
10.	www.principia-scientific.org	Sunspots

Most frequently referenced pages by external sources

The table shows websites of Nasa.gov, which are often linked by other websites and therefore they are classified as important content.

#	URL of the website	Number of external references
1.	http://www.nasa.gov/ (Home)	88
2.	http://www.nasa.gov/apod/astropix.html	20
3.	http://www.nasa.gov/index.html	5
4.	http://www.nasa.gov/apod/	4
5.	http://www.nasa.gov/mission_pages/msl/index.html	3
6.	http://www.nasa.gov/index.cfm	3
7.	http://www.nasa.gov/mission_pages/kepler/main/index.html	3
8.	http://www.nasa.gov/offices/oct/tech_transfer/	2
9.	http://www.nasa.gov/multimedia/imagegallery/index.html	2

Note: The analysis of the external links is based on the most recent data.

Technical information

The web server with the IP-address 117.121.250.65 used by Nasa.gov is run by Limelight Networks Singapore and is located in Australia. The server runs exclusively the website Nasa.gov.

For managing the data of the webpages the CMS Drupal in the version 7 is used. The website uses the latest markup standard HTML 5. The website does not specify details about the inclusion of its content in search engines. For this reason the content will be included by search engines.

Information about the server of the website

IP address:	117.121.250.65
Server provider:	Limelight Networks Singapore

Technical information about the technology of the website

Webserver software:	EdgePrism/4.6.0.0
Cms-Software:	Drupal, Version 7
Load time:	1.36 seconds (slower than 70 % of all websites)
HTML version:	HTML 5
Filesize:	10.2 KB

Safety and classification

The website doesn't contain questionable content. It can be used by kids and is safe for work.

Attribute	Classification
Google Safebrowsing	Safe
Shalla List	science/astronomy
Safe for children	100%
Safe for work	100%
Webwiki rating	No ratings
Server location	Australia
Trustworthy 89%

Disclaimer: The classification is based on the automatic analysis of public information, ratings and customer reviews. All information is provided without warranty.

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