1.9 sec in total
379 ms
1.3 sec
178 ms
Welcome to spaceplace.nasa.gov homepage info - get ready to check Space Place NASA best content for United States right away, or after learning these important things about spaceplace.nasa.gov
NASA’s award-winning Space Place website engages upper-elementary-aged children in space and Earth science through interactive games, hands-on activities, fun articles and short videos. With material ...
Visit spaceplace.nasa.govWe analyzed Spaceplace.nasa.gov page load time and found that the first response time was 379 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster. This domain responded with an error, which can significantly jeopardize Spaceplace.nasa.gov rating and web reputation
spaceplace.nasa.gov performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value5.8 s
15/100
25%
Value4.4 s
74/100
10%
Value90 ms
99/100
30%
Value0.035
100/100
15%
Value6.8 s
55/100
10%
379 ms
26 ms
510 ms
360 ms
292 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 74% of them (32 requests) were addressed to the original Spaceplace.nasa.gov, 7% (3 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (510 ms) belongs to the original domain Spaceplace.nasa.gov.
Page size can be reduced by 281.4 kB (33%)
854.4 kB
573.0 kB
In fact, the total size of Spaceplace.nasa.gov main page is 854.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 519.8 kB which makes up the majority of the site volume.
Potential reduce by 14.0 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 2.7 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 14.0 kB or 76% of the original size.
Potential reduce by 21.6 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Space Place NASA images are well optimized though.
Potential reduce by 134.5 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 134.5 kB or 72% of the original size.
Potential reduce by 111.3 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Spaceplace.nasa.gov needs all CSS files to be minified and compressed as it can save up to 111.3 kB or 86% of the original size.
Number of requests can be reduced by 7 (19%)
37
30
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Space Place NASA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
spaceplace.nasa.gov
379 ms
css
26 ms
all-styles.css
510 ms
index.css
360 ms
modernizr-2.6.2.min-ck.js
292 ms
jquery.min.js
31 ms
federated-analytics.js
506 ms
script-ck.js
297 ms
features.js
218 ms
403
58 ms
ga.js
71 ms
nasa.png
107 ms
logo.png
107 ms
spaceplace.png
106 ms
search-button.png
106 ms
nav_earth.png
105 ms
nav_sun.png
106 ms
nav_solarsystem.png
162 ms
nav_space.png
163 ms
nav_science.png
161 ms
nav_educators.png
162 ms
pinwheel175.png
222 ms
mars175.png
365 ms
sunburn175.png
230 ms
lunar270.png
370 ms
jupiter250.png
509 ms
usagov.png
298 ms
space_background.png
494 ms
factoftheday.png
287 ms
learnmore.png
356 ms
icon-games.png
360 ms
icon-crafts.png
423 ms
icon-activities.png
429 ms
icon-media.png
430 ms
icon-books.png
432 ms
icon-mystery.png
496 ms
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45 ms
sKd0EMYPAh5PYCRKSryvW6CWcynf_cDxXwCLxiixG1c.ttf
45 ms
qhfoJiLu10kFjChCCTvGlInF5uFdDttMLvmWuJdhhgs.ttf
46 ms
plusone.js
122 ms
__utm.gif
35 ms
collect
57 ms
cb=gapi.loaded_0
18 ms
spaceplace.nasa.gov accessibility score
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
spaceplace.nasa.gov best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
spaceplace.nasa.gov SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spaceplace.nasa.gov can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Spaceplace.nasa.gov main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
spaceplace.nasa.gov
Open Graph description is not detected on the main page of Space Place NASA. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: