11.6 sec in total
743 ms
10.3 sec
528 ms
Click here to check amazing VTV4 Vtv content for Vietnam. Otherwise, check out these important facts you probably never knew about vtv4.vtv.vn
VTV4 là kênh truyền hình duy nhất của Việt Nam có tầm phủ sóng vệ tinh toàn cầu, phục vụ cho gần 4 triệu người Việt Nam đang sống ở nước ngoài và hàng triệu khán giả trong nước.
Visit vtv4.vtv.vnWe analyzed Vtv4.vtv.vn page load time and found that the first response time was 743 ms and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
vtv4.vtv.vn performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value21.1 s
0/100
25%
Value18.0 s
0/100
10%
Value10,270 ms
0/100
30%
Value0.001
100/100
15%
Value56.8 s
0/100
10%
743 ms
1799 ms
240 ms
711 ms
1180 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 90% of them (70 requests) were addressed to the original Vtv4.vtv.vn, 3% (2 requests) were made to Ovp.sohatv.vn and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Vtv4.vtv.vn.
Page size can be reduced by 25.1 MB (81%)
31.0 MB
5.9 MB
In fact, the total size of Vtv4.vtv.vn main page is 31.0 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 30.0 MB which makes up the majority of the site volume.
Potential reduce by 72.7 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 13.5 kB, which is 16% 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 72.7 kB or 85% of the original size.
Potential reduce by 24.3 MB
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, VTV4 Vtv needs image optimization as it can save up to 24.3 MB or 81% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 423.6 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 423.6 kB or 79% of the original size.
Potential reduce by 291.6 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. Vtv4.vtv.vn needs all CSS files to be minified and compressed as it can save up to 291.6 kB or 84% of the original size.
Number of requests can be reduced by 25 (34%)
73
48
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VTV4 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 13 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
vtv4.vtv.vn
743 ms
vtv4.vtv.vn
1799 ms
bootstrap.css
240 ms
font-awesome.css
711 ms
ionicons.css
1180 ms
weather-icons.min.css
966 ms
style.css
953 ms
app-reponsive.css
726 ms
jquery.mmenu.all.css
992 ms
owl.carousel.css
945 ms
owl.theme.css
1015 ms
prettify.css
1181 ms
bt-tab.css
1190 ms
style_epg.css
1185 ms
main.65027555.css
1192 ms
js
77 ms
main.dc939d03.js
2512 ms
jquery.js
2328 ms
bootstrap.js
1631 ms
jquery.mmenu.min.all.js
1404 ms
owl.carousel.js
1638 ms
bootstrap.min.js
1410 ms
jquery.bootstrap.wizard.js
1641 ms
prettify.js
1646 ms
jquery.mCustomScrollbar.concat.min.js
1868 ms
bootstrap-old.css
2145 ms
atrk.js
173 ms
embed
223 ms
01.png
336 ms
flag_vn.png
338 ms
flag_en.png
333 ms
logo-pc.png
338 ms
banner-top.jpg
3939 ms
line_menu.gif
336 ms
logo.svg
570 ms
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808 ms
B3QCGFGD_Khach%20quoc%20te.jpg
576 ms
B3QCFJ7C_Binh%20Dinh.jpg
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2487 ms
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banner-left.jpg
4457 ms
AOHMTEN9_streetlifehanoi.jpg
3173 ms
B3OGQ4DV_dsc_9836.jpg
3446 ms
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3467 ms
B3MQ0H5U_hoian-7245.gif
3325 ms
analytics.js
162 ms
ionicons.ttf
3523 ms
embed
1313 ms
atrk.gif
27 ms
collect
13 ms
fontawesome-webfont.woff
3383 ms
B3HT9C6H_Bung%20Binh%20Thien.jpg
3401 ms
B3GCDVR8_111930_chacom.jpg
3567 ms
B37A3EDL_3%20ttxvn_chua_sao_03.jpg
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3574 ms
logo-footer.png
3589 ms
bg-weather.png
3368 ms
line_footer.gif
3147 ms
playerInitScript.js
1672 ms
vtv4.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.
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
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
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
vtv4.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
vtv4.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vtv4.vtv.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Vtv4.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.
vtv4.vtv.vn
Open Graph data is detected on the main page of VTV4 Vtv. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: