43.2 sec in total
1.3 sec
19.1 sec
22.8 sec
Click here to check amazing VTV content for Vietnam. Otherwise, check out these important facts you probably never knew about vtv.vn
Mời độc giả đón đọc tin tức thời sự về chính trị, kinh tế, đời sống, xã hội, pháp luật, thể thao, văn hoá, giải trí... Xem truyền hình trực tuyến, TV Online các kênh VTV trên Internet.
Visit vtv.vnWe analyzed Vtv.vn page load time and found that the first response time was 1.3 sec and then it took 41.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
vtv.vn performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value23.2 s
0/100
25%
Value13.0 s
2/100
10%
Value3,990 ms
1/100
30%
Value0
100/100
15%
Value26.5 s
0/100
10%
1309 ms
1781 ms
1970 ms
1540 ms
3034 ms
Our browser made a total of 206 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Vtv.vn, 33% (67 requests) were made to Video-thumbs.mediacdn.vn and 29% (60 requests) were made to Vtv1.mediacdn.vn. The less responsive or slowest element that took the longest time to load (4.3 sec) relates to the external source Vtv1.mediacdn.vn.
Page size can be reduced by 404.0 kB (14%)
2.8 MB
2.4 MB
In fact, the total size of Vtv.vn main page is 2.8 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 2.2 MB which makes up the majority of the site volume.
Potential reduce by 186.3 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 31.6 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 186.3 kB or 81% of the original size.
Potential reduce by 0 B
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. VTV images are well optimized though.
Potential reduce by 92.8 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 92.8 kB or 42% of the original size.
Potential reduce by 124.9 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. Vtv.vn needs all CSS files to be minified and compressed as it can save up to 124.9 kB or 81% of the original size.
Number of requests can be reduced by 79 (40%)
197
118
The browser has sent 197 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VTV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and as a result speed up the page load time.
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vtv.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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.
vtv.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
Missing source maps for large first-party JavaScript
vtv.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 Vtv.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 Vtv.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.
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vtv.vn
Open Graph data is detected on the main page of VTV. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: