2.1 sec in total
72 ms
1.4 sec
677 ms
Visit nsncenter.com now to see the best up-to-date NSN Center content for United States and also check out these interesting facts you probably never knew about nsncenter.com
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Visit nsncenter.comWe analyzed Nsncenter.com page load time and found that the first response time was 72 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
nsncenter.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value8.2 s
2/100
25%
Value4.2 s
77/100
10%
Value250 ms
85/100
30%
Value0.04
99/100
15%
Value8.1 s
41/100
10%
72 ms
147 ms
128 ms
398 ms
530 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Nsncenter.com, 79% (65 requests) were made to Az774353.vo.msecnd.net and 5% (4 requests) were made to Ajax.aspnetcdn.com. The less responsive or slowest element that took the longest time to load (817 ms) relates to the external source Az774353.vo.msecnd.net.
Page size can be reduced by 304.2 kB (20%)
1.6 MB
1.3 MB
In fact, the total size of Nsncenter.com main page is 1.6 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. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 212.0 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 32.9 kB, which is 13% 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 212.0 kB or 84% of the original size.
Potential reduce by 63.8 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. NSN Center images are well optimized though.
Potential reduce by 27.7 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 27.7 kB or 28% of the original size.
Potential reduce by 681 B
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. Nsncenter.com needs all CSS files to be minified and compressed as it can save up to 681 B or 66% of the original size.
Number of requests can be reduced by 14 (18%)
78
64
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NSN Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
nsncenter.com
72 ms
www.nsncenter.com
147 ms
css
128 ms
modernizr-2.8.3.js
398 ms
jquery-2.1.4.min.js
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bootstrap.min.js
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respond.min.js
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gtm.js
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nsncenter.com 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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
nsncenter.com 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
nsncenter.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nsncenter.com 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 Nsncenter.com 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.
nsncenter.com
Open Graph description is not detected on the main page of NSN Center. 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: