9.5 sec in total
1.7 sec
7.3 sec
456 ms
Visit nss.vn now to see the best up-to-date Nss content for Vietnam and also check out these interesting facts you probably never knew about nss.vn
Tạp chí Nhịp sống số, Thời sự ICT, Chuyển đổi số, Kinh Tế, Nhân lực, Trải nghiệm, Cuộc sống, tin tức, tiêu điểm, hạ tầng ,nền tảng, giải pháp, đào tạo, diễn đàn nhân lực, xu hướng, tiêu dùng
Visit nss.vnWe analyzed Nss.vn page load time and found that the first response time was 1.7 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
nss.vn performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value17.9 s
0/100
25%
Value13.5 s
2/100
10%
Value810 ms
36/100
30%
Value0.066
97/100
15%
Value17.9 s
3/100
10%
1658 ms
25 ms
999 ms
784 ms
795 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 60% of them (55 requests) were addressed to the original Nss.vn, 22% (20 requests) were made to Static.nss.vn and 5% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Nss.vn.
Page size can be reduced by 297.3 kB (28%)
1.1 MB
764.4 kB
In fact, the total size of Nss.vn main page is 1.1 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. 55% of websites need less resources to load. Images take 647.0 kB which makes up the majority of the site volume.
Potential reduce by 52.8 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 52.8 kB or 80% of the original size.
Potential reduce by 54.5 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 139.1 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 139.1 kB or 49% of the original size.
Potential reduce by 50.9 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.vn needs all CSS files to be minified and compressed as it can save up to 50.9 kB or 82% of the original size.
Number of requests can be reduced by 16 (18%)
88
72
The browser has sent 88 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 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
nss.vn
1658 ms
css
25 ms
red.css
999 ms
custom.css
784 ms
reset.css
795 ms
style.css
1756 ms
jquery-1.9.1.min.js
2015 ms
swfobject.js
1307 ms
bootstrap.min.js
1761 ms
ui.js
1551 ms
jquery.tinyscrollbar.min.js
1224 ms
jquery.slimscroll.min.js
1452 ms
adsbygoogle.js
7 ms
show_ads.js
3 ms
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sdk.js
139 ms
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74 ms
zrt_lookup.html
119 ms
show_ads_impl.js
77 ms
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79 ms
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39 ms
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49 ms
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36 ms
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28 ms
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61 ms
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2355 ms
nss.vn 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-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
nss.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
nss.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nss.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Nss.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.
nss.vn
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: