14.7 sec in total
734 ms
13.2 sec
753 ms
Click here to check amazing Diendanseovietnam content for Vietnam. Otherwise, check out these important facts you probably never knew about diendanseovietnam.edu.vn
Website tin tức tổng hợp cập nhật 2022
Visit diendanseovietnam.edu.vnWe analyzed Diendanseovietnam.edu.vn page load time and found that the first response time was 734 ms and then it took 13.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
diendanseovietnam.edu.vn performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value6.9 s
7/100
25%
Value8.9 s
15/100
10%
Value260 ms
83/100
30%
Value0
100/100
15%
Value5.6 s
69/100
10%
734 ms
26 ms
113 ms
90 ms
95 ms
Our browser made a total of 101 requests to load all elements on the main page. We found that 67% of them (68 requests) were addressed to the original Diendanseovietnam.edu.vn, 8% (8 requests) were made to Letuandesign.com and 8% (8 requests) were made to Miss.edu.vn. The less responsive or slowest element that took the longest time to load (11.8 sec) relates to the external source Miss.edu.vn.
Page size can be reduced by 416.1 kB (41%)
1.0 MB
602.7 kB
In fact, the total size of Diendanseovietnam.edu.vn main page is 1.0 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. 60% of websites need less resources to load. Images take 470.5 kB which makes up the majority of the site volume.
Potential reduce by 137.1 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 137.1 kB or 85% of the original size.
Potential reduce by 13.7 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. Diendanseovietnam images are well optimized though.
Potential reduce by 247.2 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 247.2 kB or 68% of the original size.
Potential reduce by 18.1 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. Diendanseovietnam.edu.vn needs all CSS files to be minified and compressed as it can save up to 18.1 kB or 77% of the original size.
Number of requests can be reduced by 19 (20%)
95
76
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diendanseovietnam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
diendanseovietnam.edu.vn
734 ms
analytics.js
26 ms
css.php
113 ms
custom-node-icons
90 ms
css.php
95 ms
jquery-1.11.0.min.js
38 ms
xenforo.js
42 ms
font-awesome.min.css
38 ms
taigachat.js
37 ms
frontend.js
34 ms
css
38 ms
bird.js
28 ms
arrow64.js
241 ms
collect
13 ms
mem.gif
302 ms
vip.gif
877 ms
dds.jpg
253 ms
brivium-images.png
210 ms
list.gif
216 ms
listbg.gif
211 ms
form-button-white-25px.png
213 ms
post_old.gif
214 ms
22_1.jpg
217 ms
xenforo-ui-sprite.png
216 ms
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icon_hot.gif
223 ms
banner-dds.jpg
226 ms
noi-quy-2.gif
225 ms
banner-dd-ben-trong.jpg
226 ms
hethongdiendan2.gif
224 ms
sdk.js
174 ms
messagesmini.html
72 ms
arrow64.png
249 ms
fontawesome-webfont.woff
152 ms
141_1.jpg
216 ms
facebook.png
216 ms
twitter.png
214 ms
youtube.png
214 ms
3-1.gif
186 ms
50.jpg
1285 ms
z_clap.gif
236 ms
smod.gif
88 ms
2127.jpg
89 ms
avatar_male_s.png
90 ms
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91 ms
avatar_female_s.png
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daukiem.gif
151 ms
cooll.gif
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chuoi.gif
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7onion68.gif
3289 ms
b2.gif
11842 ms
5yoyo34.gif
2328 ms
mod1.gif
1927 ms
deferred.php
185 ms
bird.png
32 ms
153 ms
xd_arbiter.php
76 ms
xd_arbiter.php
131 ms
messagesmini.html
8 ms
messagesmini.html
5 ms
messagesmini.html
4 ms
messagesmini.html
5 ms
messagesmini.html
4 ms
diendanseovietnam.edu.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
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.
diendanseovietnam.edu.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
diendanseovietnam.edu.vn SEO score
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 Diendanseovietnam.edu.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 Diendanseovietnam.edu.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.
diendanseovietnam.edu.vn
Open Graph description is not detected on the main page of Diendanseovietnam. 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: