2.7 sec in total
834 ms
1.4 sec
483 ms
Visit nss.org now to see the best up-to-date NSS content for United States and also check out these interesting facts you probably never knew about nss.org
The Mission of NSS is to promote social, economic, technological, and political change in order to expand civilization beyond Earth, to settle space and to use the resulting resources to build a hopef...
Visit nss.orgWe analyzed Nss.org page load time and found that the first response time was 834 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
nss.org performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value4.2 s
43/100
25%
Value1.3 s
100/100
10%
Value1,190 ms
21/100
30%
Value0.599
11/100
15%
Value12.0 s
16/100
10%
834 ms
16 ms
16 ms
16 ms
16 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 65% of them (33 requests) were addressed to the original Nss.org, 6% (3 requests) were made to S7.addthis.com and 6% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (834 ms) belongs to the original domain Nss.org.
Page size can be reduced by 672.9 kB (55%)
1.2 MB
540.3 kB
In fact, the total size of Nss.org main page is 1.2 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. 45% of websites need less resources to load. Javascripts take 591.5 kB which makes up the majority of the site volume.
Potential reduce by 52.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 52.9 kB or 69% of the original size.
Potential reduce by 28.3 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. NSS images are well optimized though.
Potential reduce by 376.7 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 376.7 kB or 64% of the original size.
Potential reduce by 215.1 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. Nss.org needs all CSS files to be minified and compressed as it can save up to 215.1 kB or 83% of the original size.
Number of requests can be reduced by 11 (23%)
47
36
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NSS. 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 from 5 to 1 for CSS and as a result speed up the page load time.
nss.org
834 ms
nss_styles_new.css
16 ms
NSS_NavMenu3sep.css
16 ms
nss2colsimplexxxflatZ.css
16 ms
local_styles.css
16 ms
nss_common.js
17 ms
addthis_widget.js
13 ms
ga.js
91 ms
aYC3G-6hzFQ
202 ms
adastra.jpg
125 ms
lg-share-en.gif
124 ms
valid-xhtml10-blue.png
108 ms
Earth_iss_BackgroundSmall.jpg
104 ms
NSS_Common_Header_image.gif
109 ms
NFCU_Credit_Card_2015_top.gif
101 ms
MarchStormBanner.gif
102 ms
kalpana2_300.jpg
108 ms
dreamchasercargo200.jpg
104 ms
hopkins3.jpg
107 ms
voicesfromL5_250.gif
115 ms
FalconReturn300.jpg
116 ms
kalam250.jpg
116 ms
nssbuttonjoin.gif
130 ms
nssbuttonRenew.gif
132 ms
nssbuttondonate.gif
132 ms
Facebook_32x32.png
123 ms
Twitter_32x32.png
124 ms
LinkedIn_32x32.png
129 ms
YouTube_32x32.png
141 ms
ISDC_2016_sidebar_150.gif
141 ms
NSS_space_blog.jpg
470 ms
NFCU_Credit_Card_2015_side.gif
409 ms
To_The_Stars.bmp
147 ms
EIS_logo_150x150.jpg
393 ms
Space_Is_Our_Future.jpg
186 ms
NSS_logo_name_white.gif
157 ms
cyberteams.gif
162 ms
book.jpg
95 ms
valid-css2.png
101 ms
300lo.json
37 ms
__utm.gif
33 ms
sh.7c7179124ea24ac6ba46caac.html
27 ms
www-embed-player-vflZsBgOl.css
72 ms
www-embed-player.js
92 ms
base.js
169 ms
pixel
18 ms
pixel
22 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
40 ms
ad_status.js
78 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
93 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
98 ms
nss.org accessibility score
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
nss.org 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
nss.org 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
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nss.org 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 Nss.org 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.
nss.org
Open Graph description is not detected on the main page of NSS. 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: