10.4 sec in total
1.4 sec
7.7 sec
1.3 sec
Click here to check amazing Nik content for Vietnam. Otherwise, check out these important facts you probably never knew about nik.vn
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Visit nik.vnWe analyzed Nik.vn page load time and found that the first response time was 1.4 sec and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
nik.vn performance score
name
value
score
weighting
Value16.7 s
0/100
10%
Value35.8 s
0/100
25%
Value24.9 s
0/100
10%
Value750 ms
40/100
30%
Value0.001
100/100
15%
Value33.6 s
0/100
10%
1437 ms
1002 ms
505 ms
509 ms
1300 ms
Our browser made a total of 154 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Nik.vn, 14% (22 requests) were made to Lh4.googleusercontent.com and 14% (21 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Nghikhac.com.
Page size can be reduced by 1.6 MB (30%)
5.4 MB
3.8 MB
In fact, the total size of Nik.vn main page is 5.4 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. 75% 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 3.5 MB which makes up the majority of the site volume.
Potential reduce by 67.6 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 67.6 kB or 77% of the original size.
Potential reduce by 184.0 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. Nik images are well optimized though.
Potential reduce by 1.1 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 1.1 MB or 75% of the original size.
Potential reduce by 241.6 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. Nik.vn needs all CSS files to be minified and compressed as it can save up to 241.6 kB or 82% of the original size.
Number of requests can be reduced by 55 (37%)
150
95
The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
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nik.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
[aria-hidden="true"] elements contain focusable descendents
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
Some elements have a [tabindex] value greater than 0
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
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.
nik.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
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
nik.vn SEO score
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 Nik.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 Nik.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.
nik.vn
Open Graph data is detected on the main page of Nik. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: