9.6 sec in total
749 ms
8.3 sec
534 ms
Click here to check amazing Nso content. Otherwise, check out these important facts you probably never knew about nso.com.vn
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Visit nso.com.vnWe analyzed Nso.com.vn page load time and found that the first response time was 749 ms and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
nso.com.vn performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value21.3 s
0/100
25%
Value10.2 s
8/100
10%
Value150 ms
95/100
30%
Value0
100/100
15%
Value4.1 s
87/100
10%
749 ms
1191 ms
263 ms
539 ms
831 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that all of those requests were addressed to Nso.com.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Nso.com.vn.
Page size can be reduced by 651.3 kB (9%)
7.6 MB
7.0 MB
In fact, the total size of Nso.com.vn main page is 7.6 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 7.4 MB which makes up the majority of the site volume.
Potential reduce by 35.5 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 6.5 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 35.5 kB or 75% of the original size.
Potential reduce by 557.3 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. Nso images are well optimized though.
Potential reduce by 45.6 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 45.6 kB or 25% of the original size.
Potential reduce by 13.0 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. Nso.com.vn needs all CSS files to be minified and compressed as it can save up to 13.0 kB or 53% of the original size.
Number of requests can be reduced by 15 (28%)
53
38
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nso. 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.
nso.com.vn
749 ms
nso.com.vn
1191 ms
slick.css
263 ms
aos.css
539 ms
desktop.css
831 ms
WebResource.axd
992 ms
MicrosoftAjax.js
1300 ms
MicrosoftAjaxWebForms.js
1072 ms
MsAjaxJs
1078 ms
jquery-3.3.1.js
1871 ms
slick.min.js
1246 ms
jQuery.print.min.js
1275 ms
aos.js
1333 ms
showonscroll.js
1331 ms
script.js
1550 ms
countUp.js
1557 ms
logo14318442021.png
731 ms
vn-flag.jpg
756 ms
hotline.png
767 ms
banner1828062022.png
2871 ms
banner14728102022.png
2952 ms
banner12628142022.png
2517 ms
banner1928002022.png
2065 ms
next01-01.svg
1026 ms
NSO_About-02.jpg
1860 ms
bg033.png
2140 ms
angle-double-down.svg
2135 ms
chart01.svg
2320 ms
chart02.svg
2406 ms
chart03.svg
2424 ms
chart04.svg
2622 ms
specImage11419312022.png
3512 ms
specImage15019302022.png
3009 ms
specImage15909492021.jpg
2772 ms
specImage12409522021.jpg
2920 ms
menuImage251121072022.svg
3045 ms
menuImage262421072022.svg
3168 ms
menuImage273121072022.svg
3183 ms
menuImage283721072022.svg
3203 ms
menuImage294421072022.svg
3283 ms
partner13509532021.png
3295 ms
en
3494 ms
partner15509532021.png
3219 ms
partner11609542021.png
3219 ms
partner12809542021.png
3145 ms
partner13409542021.png
3111 ms
partner13506072021.png
3306 ms
partner15506072021.jpg
3273 ms
footer-03.png
3295 ms
footer-04.png
3082 ms
footer-05.png
3129 ms
fb.png
3232 ms
you.png
3287 ms
in.png
3257 ms
backTop.png
3014 ms
bg035.jpg
450 ms
footerBG.jpg
532 ms
Roboto-Regular.ttf
1654 ms
ROBOTO-LIGHT.TTF
1787 ms
ROBOTO-BOLD.TTF
1800 ms
Montserrat-Bold.ttf
1563 ms
ROBOTO-MEDIUM.TTF
1648 ms
nso.com.vn 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
<input type="image"> elements do not have [alt] text
Links do not have a discernible name
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.
nso.com.vn 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
nso.com.vn 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nso.com.vn 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 Nso.com.vn 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.
nso.com.vn
Open Graph description is not detected on the main page of Nso. 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: