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Welcome to qtcs.com.vn homepage info - get ready to check Qtcs best content for Vietnam right away, or after learning these important things about qtcs.com.vn
Visit qtcs.com.vnWe analyzed Qtcs.com.vn page load time and found that the first response time was 1.9 sec and then it took 15.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
qtcs.com.vn performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value4.5 s
37/100
25%
Value4.1 s
79/100
10%
Value160 ms
93/100
30%
Value0.047
99/100
15%
Value4.3 s
84/100
10%
1891 ms
649 ms
681 ms
21 ms
20 ms
Our browser made a total of 290 requests to load all elements on the main page. We found that 39% of them (112 requests) were addressed to the original Qtcs.com.vn, 7% (19 requests) were made to S0.2mdn.net and 6% (16 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Qtcs.com.vn.
Page size can be reduced by 848.3 kB (13%)
6.6 MB
5.8 MB
In fact, the total size of Qtcs.com.vn main page is 6.6 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. 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 5.4 MB which makes up the majority of the site volume.
Potential reduce by 162.4 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 33.8 kB, which is 18% 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 162.4 kB or 84% of the original size.
Potential reduce by 35.1 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. Qtcs images are well optimized though.
Potential reduce by 456.8 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 456.8 kB or 59% of the original size.
Potential reduce by 194.0 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. Qtcs.com.vn needs all CSS files to be minified and compressed as it can save up to 194.0 kB or 86% of the original size.
Number of requests can be reduced by 128 (47%)
275
147
The browser has sent 275 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qtcs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 78 to 1 for JavaScripts and as a result speed up the page load time.
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2065 ms
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1876 ms
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1986 ms
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1999 ms
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3720 ms
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2724 ms
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2213 ms
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2552 ms
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2907 ms
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2633 ms
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2801 ms
qtcs.com.vn 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
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
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.
qtcs.com.vn 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
qtcs.com.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 Qtcs.com.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 Qtcs.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.
qtcs.com.vn
Open Graph data is detected on the main page of Qtcs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: