2.6 sec in total
968 ms
1.2 sec
440 ms
Welcome to nsn.com.br homepage info - get ready to check NSN best content right away, or after learning these important things about nsn.com.br
Visit nsn.com.brWe analyzed Nsn.com.br page load time and found that the first response time was 968 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
nsn.com.br performance score
name
value
score
weighting
Value12.6 s
0/100
10%
Value31.5 s
0/100
25%
Value18.7 s
0/100
10%
Value760 ms
38/100
30%
Value0.002
100/100
15%
Value28.0 s
0/100
10%
968 ms
92 ms
45 ms
6 ms
85 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 94% of them (30 requests) were addressed to the original Nsn.com.br, 6% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (968 ms) belongs to the original domain Nsn.com.br.
Page size can be reduced by 384.6 kB (43%)
888.8 kB
504.1 kB
In fact, the total size of Nsn.com.br main page is 888.8 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. 45% of websites need less resources to load. Javascripts take 375.1 kB which makes up the majority of the site volume.
Potential reduce by 9.9 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 1.8 kB, which is 14% 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 9.9 kB or 79% of the original size.
Potential reduce by 13.6 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 images are well optimized though.
Potential reduce by 249.0 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 249.0 kB or 66% of the original size.
Potential reduce by 112.1 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. Nsn.com.br needs all CSS files to be minified and compressed as it can save up to 112.1 kB or 82% of the original size.
Number of requests can be reduced by 5 (17%)
30
25
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NSN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
nsn.com.br
968 ms
CORE_V1.css
92 ms
CORE_V2.css
45 ms
jquery-ui.css
6 ms
jquery.js
85 ms
jCORE_V1.js
49 ms
js_main.js
37 ms
jquery-ui.js
7 ms
jquery.zoom.js
52 ms
tinymce.min.js
145 ms
header.png
20 ms
logo.png
32 ms
enter.png
21 ms
procurar.jpg
20 ms
bg.jpg
47 ms
banner_nsn2.png
90 ms
prev.png
32 ms
next.png
34 ms
shadow_slider.png
35 ms
bg_menu_lateral.png
46 ms
target-destaque.png
47 ms
112001.jpg
67 ms
002.jpg
52 ms
003.jpg
60 ms
004.jpg
63 ms
005.jpg
62 ms
006.jpg
67 ms
target-lancamentos-page.png
76 ms
288.jpg
78 ms
099.jpg
78 ms
113100.jpg
80 ms
back-to-top.png
82 ms
nsn.com.br accessibility score
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 input fields do not have accessible names
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
<frame> or <iframe> elements do not have a title
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.
nsn.com.br 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
nsn.com.br SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
PT
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nsn.com.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese 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 Nsn.com.br main page’s claimed encoding is . 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.
nsn.com.br
Open Graph description is not detected on the main page of NSN. 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: