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imagine.gsfc.nasa.gov

Website review imagine.gsfc.nasa.gov

 Generated on August 20 2020 20:37 PM

Old statistics? UPDATE !


The score is 60/100

SEO Content

Title

Imagine the Universe!



Length : 21

Perfect, your title contains between 10 and 70 characters.
Description

This site is intended for students age 14 and up, and for anyone interested in learning about our universe.



Length : 107

Great, your meta description contains between 70 and 160 characters.
Keywords

imagine the universe, nasa, education, ask an astrophysicist, lesson plans, educator guides, active galactic nuclei, astronomy, binary stars, black holes, cataclysmic variables, comets, cosmic rays, cosmos, dark matter, diffuse background, earth, galaxies, gamma-ray bursts, gravitational waves, neutron stars, pulsars, quasars, space, stars, sun, supernova, supernova remnants, universe, white dwarfs



Good, your page contains meta keywords.
Og Meta Properties This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
H1 H2 H3 H4 H5 H6
1 2 5 0 0 0
  • [H1] National Aeronautics and Space Administration
  • [H2] Goddard Space Flight Center
  • [H2] Latest Features
  • [H3] We've Expanded Our Coloring Pages
  • [H3] Afterschool Universe is Now Hosted on Imagine the Universe
  • [H3] Cosmic Times is Now Hosted on Imagine the Universe
  • [H3] Stars exploding? Who would do such a thing?
  • [H3] Featured Scientist: Dr. Marc Kuchner
Images We found 11 images on this web page.

Good, most or all of your images have alt attributes
Text/HTML Ratio Ratio : 24%

Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 percent.
Flash Perfect, no Flash content has been detected on this page.
Iframe Great, there are no Iframes detected on this page.

URL Rewrite Good. Your links looks friendly!
Underscores in the URLs We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links We found a total of 42 links including 0 link(s) to files



Anchor Type Juice
Skip navigation and go straight to page content. Internal Passing Juice
National Aeronautics and Space Administration External Passing Juice
Goddard Space Flight Center External Passing Juice
Home Internal Passing Juice
Science Internal Passing Juice
Astronomer's Toolbox Internal Passing Juice
Cosmic Objects Internal Passing Juice
Big Questions Internal Passing Juice
Featured Science Internal Passing Juice
Observatories Internal Passing Juice
Learning Centers Internal Passing Juice
Satellite Showcase Internal Passing Juice
How Scientists Get Data Internal Passing Juice
Detection Technology Internal Passing Juice
History of High Energy Observatories Internal Passing Juice
Special Exhibits Internal Passing Juice
Coloring Pages Internal Passing Juice
Scientist Profiles Internal Passing Juice
You Be the Astrophysicist Internal Passing Juice
Cosmic Distance Scale Internal Passing Juice
Educators Internal Passing Juice
Ask An Astrophysicist Internal Passing Juice
Resources Internal Passing Juice
Dictionary Internal Passing Juice
Feedback Internal Passing Juice
StarChild External Passing Juice
ones showing scenes from NASA's Black Hole Safety video Internal Passing Juice
coloring pages based on stained glass-inspired depictions of Fermi and its science Internal Passing Juice
a set with scenes from the NASA's Tips for Near-light-speed Travel video Internal Passing Juice
Afterschool Universe is Now Hosted on Imagine the Universe Internal Passing Juice
Cosmic Times is Now Hosted on Imagine the Universe Internal Passing Juice
Stars exploding? Who would do such a thing? Internal Passing Juice
Featured Scientist: Dr. Marc Kuchner Internal Passing Juice
HEASARC External Passing Juice
Astrophysics Science Division (ASD) External Passing Juice
NASA External Passing Juice
GSFC External Passing Juice
The Imagine Team Internal Passing Juice
Dr. Barbara Mattson Internal Passing Juice
J.D. Myers Internal Passing Juice
Privacy Policy & Important Notices External Passing Juice
Contact NASA External Passing Juice

SEO Keywords

Keywords Cloud from science cosmic energy now imagine coloring pages high universe
Keywords Consistency
Keyword Content Title Keywords Description Headings
universe 10
imagine 5
cosmic 5
science 5
coloring 4

Usability

Url Domain : imagine.gsfc.nasa.gov
Length : 21
Favicon Great, your website has a favicon.
Printability We could not find a Print-Friendly CSS.
Language Good. Your declared language is en.
Dublin Core This page does not take advantage of Dublin Core.

Document

Doctype Missing doctype
Encoding Perfect. Your declared charset is UTF-8.
W3C Validity Errors : 5
Warnings : 4
Email Privacy Great no email address has been found in plain text!
Deprecated HTML Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
Excellent, your website doesn't use nested tables.
Too bad, your website is using inline styles.
Great, your website has few CSS files.
Perfect, your website has few JavaScript files.
Too bad, your website does not take advantage of gzip.

Mobile

Mobile Optimization
Apple Icon
Meta Viewport Tag
Flash content

Optimization

XML Sitemap Missing

Your website does not have an XML sitemap - this can be problematic.

A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt http://imagine.gsfc.nasa.gov/robots.txt

Great, your website has a robots.txt file.
Analytics Missing

We didn't detect an analytics tool installed on this website.

Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.

PageSpeed Insights


Device
Categories