5.3 sec in total
80 ms
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Welcome to nsc.org homepage info - get ready to check Nsc best content for United States right away, or after learning these important things about nsc.org
The National Safety Council is America's leading nonprofit safety advocate. We focus on eliminating the leading causes of preventable injuries and deaths.
Visit nsc.orgWe analyzed Nsc.org page load time and found that the first response time was 80 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
nsc.org performance score
name
value
score
weighting
Value2.7 s
58/100
10%
Value8.1 s
2/100
25%
Value9.4 s
12/100
10%
Value8,330 ms
0/100
30%
Value0.445
20/100
15%
Value18.8 s
3/100
10%
80 ms
112 ms
346 ms
527 ms
549 ms
Our browser made a total of 154 requests to load all elements on the main page. We found that 33% of them (51 requests) were addressed to the original Nsc.org, 23% (36 requests) were made to Static.xx.fbcdn.net and 16% (24 requests) were made to E57ebfdc25c920958781-6bbae8d59740807b5fdffbff5901a175.r1.cf1.rackcdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Nsc.org.
Page size can be reduced by 1.9 MB (48%)
4.1 MB
2.1 MB
In fact, the total size of Nsc.org main page is 4.1 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 168.2 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 46.9 kB, which is 23% 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 168.2 kB or 84% of the original size.
Potential reduce by 96.9 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. Nsc images are well optimized though.
Potential reduce by 1.0 MB
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 1.0 MB or 68% of the original size.
Potential reduce by 643.7 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. Nsc.org needs all CSS files to be minified and compressed as it can save up to 643.7 kB or 86% of the original size.
Number of requests can be reduced by 71 (51%)
140
69
The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nsc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.
nsc.org
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nsc.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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
nsc.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
nsc.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 Nsc.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 Nsc.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.
nsc.org
Open Graph description is not detected on the main page of Nsc. 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: