9.9 sec in total
2.4 sec
7.3 sec
179 ms
Welcome to hdvietnam.com.vn homepage info - get ready to check HD Vietnam best content for Vietnam right away, or after learning these important things about hdvietnam.com.vn
Visit hdvietnam.com.vnWe analyzed Hdvietnam.com.vn page load time and found that the first response time was 2.4 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
hdvietnam.com.vn performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value8.0 s
2/100
25%
Value13.6 s
2/100
10%
Value230 ms
87/100
30%
Value0.015
100/100
15%
Value11.8 s
17/100
10%
2398 ms
1953 ms
501 ms
1232 ms
504 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Hdvietnam.com.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Hdvietnam.com.vn.
Page size can be reduced by 498.5 kB (53%)
940.2 kB
441.7 kB
In fact, the total size of Hdvietnam.com.vn main page is 940.2 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. 25% of websites need less resources to load. Images take 380.0 kB which makes up the majority of the site volume.
Potential reduce by 15.8 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. This page needs HTML code to be minified as it can gain 2.7 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 15.8 kB or 83% of the original size.
Potential reduce by 60.9 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. Obviously, HD Vietnam needs image optimization as it can save up to 60.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 264.8 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 264.8 kB or 73% of the original size.
Potential reduce by 157.0 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. Hdvietnam.com.vn needs all CSS files to be minified and compressed as it can save up to 157.0 kB or 89% of the original size.
Number of requests can be reduced by 12 (33%)
36
24
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HD Vietnam. 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 from 5 to 1 for CSS and as a result speed up the page load time.
hdvietnam.com.vn
2398 ms
styles.css
1953 ms
ie6.css
501 ms
jquery-ui-1.8.17.custom.css
1232 ms
nivo-slider.css
504 ms
default.css
506 ms
jquery-1.7.1.min.js
1428 ms
jquery.unobtrusive-ajax.min.js
747 ms
jquery.validate.min.js
1241 ms
jquery.validate.unobtrusive.min.js
763 ms
jquery-ui.min.js
2484 ms
public.common.js
1024 ms
public.ajaxcart.js
1275 ms
jquery.nivo.slider.js
1528 ms
textscript.js
1294 ms
ico-close-notification-bar.png
256 ms
logo-official.png
261 ms
loading.gif
249 ms
0000086.jpeg
741 ms
0000087.jpeg
753 ms
0000088.jpeg
754 ms
0000090.jpeg
501 ms
0000127_blackmagic-audio-monitor_125.jpeg
1068 ms
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1062 ms
0000110_blackmagic-design-compact-videohub_125.jpeg
1069 ms
0000108_blackmagic-design-smart-control_125.jpeg
1082 ms
0000112_blackmagic-design-smart-videohub_125.jpeg
1086 ms
0000098_blackmagic-design-teranex-2d-processor_125.jpeg
1114 ms
0000147_blackmagic-design-ultrastudio-mini-monitor_125.jpeg
1569 ms
0000106_blackmagic-design-video-recorder_125.jpeg
1579 ms
0000107_blackmagic-design-videohub-master-contro_125.jpeg
1337 ms
0000094_blackmagic-design-workstation-intel-core-i7_125.jpeg
1591 ms
0000161_blackmagic-tripod-rig_125.jpeg
1346 ms
0000143_davinci-resolve-with-wave-panel-kit_125.jpeg
1654 ms
hdvietnam.com.vn
1206 ms
arrows.png
258 ms
bullets.png
254 ms
hdvietnam.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.
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.
hdvietnam.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
hdvietnam.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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hdvietnam.com.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 Hdvietnam.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.
hdvietnam.com.vn
Open Graph description is not detected on the main page of HD Vietnam. 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: