3.4 sec in total
220 ms
2.9 sec
266 ms
Welcome to software.nasa.gov homepage info - get ready to check Software NASA best content for United States right away, or after learning these important things about software.nasa.gov
Visit software.nasa.govWe analyzed Software.nasa.gov page load time and found that the first response time was 220 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
software.nasa.gov performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value4.8 s
30/100
25%
Value3.3 s
91/100
10%
Value210 ms
89/100
30%
Value0.573
12/100
15%
Value5.7 s
68/100
10%
220 ms
382 ms
144 ms
578 ms
453 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 95% of them (42 requests) were addressed to the original Software.nasa.gov, 5% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Software.nasa.gov.
Page size can be reduced by 428.2 kB (13%)
3.2 MB
2.8 MB
In fact, the total size of Software.nasa.gov main page is 3.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.
Potential reduce by 17.3 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 5.5 kB, which is 26% 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 17.3 kB or 80% of the original size.
Potential reduce by 290.0 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. Software NASA images are well optimized though.
Potential reduce by 89.5 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 89.5 kB or 59% of the original size.
Potential reduce by 31.5 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. Software.nasa.gov needs all CSS files to be minified and compressed as it can save up to 31.5 kB or 83% of the original size.
Number of requests can be reduced by 4 (10%)
42
38
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Software 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 5 to 1 for JavaScripts and as a result speed up the page load time.
software.nasa.gov
220 ms
software.nasa.gov
382 ms
federatedanalytics.all.min.js
144 ms
jquery-1.11.1.min.js
578 ms
portal.js
453 ms
portal.css
414 ms
jquery.bxslider.min.js
385 ms
jquery.bxslider.css
214 ms
ga.js
20 ms
__utm.gif
15 ms
feature.php
93 ms
header-menu.html
72 ms
footer.html
80 ms
NASA-background.jpg
473 ms
cover-page-15-16.png
137 ms
business.png
139 ms
testing.png
141 ms
operations.png
142 ms
design.png
243 ms
vehicle.png
206 ms
data.process.png
275 ms
propulsion.png
208 ms
structures.png
209 ms
crew.life.png
273 ms
data.image.png
275 ms
materials.png
277 ms
electronics.png
378 ms
environmental.png
342 ms
autonomous.png
476 ms
aeronautics.png
410 ms
menu.php
277 ms
menu.png
336 ms
nasa-logo.png
343 ms
swbanner_01.jpg
505 ms
swbanner_02.jpg
470 ms
nasa-starfield-header-hr.jpg
525 ms
MFS-33187-2.png
646 ms
sls_banner.png
565 ms
MSC-24663-1.png
1577 ms
DRC-012-022.png
1306 ms
LAR-17491-1.png
740 ms
NPO-45871-1.png
1579 ms
bx_loader.gif
636 ms
controls.png
706 ms
software.nasa.gov accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
software.nasa.gov best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
software.nasa.gov SEO score
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
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Software.nasa.gov can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Software.nasa.gov main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
software.nasa.gov
Open Graph description is not detected on the main page of Software 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: