1.7 sec in total
629 ms
919 ms
141 ms
Click here to check amazing Vspo Gsfc Nasa content for United States. Otherwise, check out these important facts you probably never knew about vspo.gsfc.nasa.gov
The Heliophysics Data Portal makes data easily available from all missions relevant to the global problem of the effects of solar particles and fields on the Earth and the solar system.
Visit vspo.gsfc.nasa.govWe analyzed Vspo.gsfc.nasa.gov page load time and found that the first response time was 629 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
vspo.gsfc.nasa.gov performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value6.0 s
13/100
25%
Value3.1 s
93/100
10%
Value50 ms
100/100
30%
Value0.011
100/100
15%
Value4.8 s
79/100
10%
629 ms
30 ms
27 ms
163 ms
25 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Vspo.gsfc.nasa.gov, 91% (31 requests) were made to Heliophysicsdata.gsfc.nasa.gov and 3% (1 request) were made to Dap.digitalgov.gov. The less responsive or slowest element that took the longest time to load (629 ms) belongs to the original domain Vspo.gsfc.nasa.gov.
Page size can be reduced by 124.4 kB (45%)
275.1 kB
150.8 kB
In fact, the total size of Vspo.gsfc.nasa.gov main page is 275.1 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. 15% of websites need less resources to load. Images take 186.5 kB which makes up the majority of the site volume.
Potential reduce by 59.9 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 17.3 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 59.9 kB or 88% of the original size.
Potential reduce by 54.8 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. Obviously, Vspo Gsfc Nasa needs image optimization as it can save up to 54.8 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 3.6 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 3.6 kB or 28% of the original size.
Potential reduce by 6.0 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. Vspo.gsfc.nasa.gov needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 77% of the original size.
Number of requests can be reduced by 5 (18%)
28
23
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vspo Gsfc Nasa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
vspo.gsfc.nasa.gov
629 ms
vspo.gsfc.nasa.gov
30 ms
heliophysicsdata.gsfc.nasa.gov
27 ms
dispatcher
163 ms
nasa.css
25 ms
vspo.css
26 ms
nav.css
25 ms
vspoFunctions.js
26 ms
vspoTooltips.js
24 ms
Universal-Federated-Analytics-Min.js
21 ms
help_blue.png
12 ms
geoOrbits_blue.png
11 ms
helioOrbits_blue.png
13 ms
registry_blue.png
10 ms
abstracts_blue.png
10 ms
feedback_blue.png
8 ms
On_data_plots.png
15 ms
On_images_plots.png
18 ms
tooltip-bg.gif
17 ms
close-icon.gif
19 ms
gsfc.gif
18 ms
vspo-header.jpg
31 ms
vspo-header-right.gif
22 ms
help_grey.png
26 ms
geoOrbits_grey.png
26 ms
helioOrbits_grey.png
25 ms
registry_grey.png
26 ms
abstracts_grey.png
29 ms
feedback_grey.png
33 ms
info-blue.gif
30 ms
info-gray.gif
36 ms
info-white.gif
34 ms
tile-blue.jpg
36 ms
nasa_foot_nasa1_black.gif
35 ms
vspo.gsfc.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
vspo.gsfc.nasa.gov best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Page has valid source maps
vspo.gsfc.nasa.gov SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vspo.gsfc.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 Vspo.gsfc.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.
vspo.gsfc.nasa.gov
Open Graph description is not detected on the main page of Vspo Gsfc 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: