12.9 sec in total
1.5 sec
11 sec
420 ms
Welcome to idm.vn homepage info - get ready to check IDM best content for Vietnam right away, or after learning these important things about idm.vn
Visit idm.vnWe analyzed Idm.vn page load time and found that the first response time was 1.5 sec and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
idm.vn performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value5.5 s
18/100
25%
Value10.0 s
9/100
10%
Value110 ms
97/100
30%
Value0.303
39/100
15%
Value7.5 s
48/100
10%
1457 ms
688 ms
1380 ms
690 ms
1046 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 95% of them (40 requests) were addressed to the original Idm.vn, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Idm.vn.
Page size can be reduced by 921.3 kB (52%)
1.8 MB
864.5 kB
In fact, the total size of Idm.vn main page is 1.8 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. 20% of websites need less resources to load. Javascripts take 925.0 kB which makes up the majority of the site volume.
Potential reduce by 13.2 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 13.2 kB or 79% of the original size.
Potential reduce by 36.4 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. IDM images are well optimized though.
Potential reduce by 747.4 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 747.4 kB or 81% of the original size.
Potential reduce by 124.2 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. Idm.vn needs all CSS files to be minified and compressed as it can save up to 124.2 kB or 83% of the original size.
Number of requests can be reduced by 13 (32%)
41
28
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IDM. 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 7 to 1 for CSS and as a result speed up the page load time.
idm.vn
1457 ms
fontstyle_en.css
688 ms
bootstrap.min.css
1380 ms
reset.min.css
690 ms
style.css
1046 ms
owl.carousel.css
699 ms
owl.theme.css
712 ms
trunk.css
1030 ms
jquery.js
3083 ms
dojo.js
2095 ms
jquery-ui.js
3237 ms
bootstrap.min.js
1752 ms
owl.carousel.js
1741 ms
trunk.js
2377 ms
script.js
3122 ms
DIN-Light.woff
1346 ms
ga.js
46 ms
wrapper.jpg
741 ms
IDM_logo2.svg
688 ms
header.jpg
691 ms
logo1.png
705 ms
home.jpg
6373 ms
banner_bottom.png
3127 ms
home_2.jpg
5172 ms
news20150424084815.jpg
2501 ms
news20150424084931.jpg
2234 ms
news20150424085016.jpg
3360 ms
footer_bg.jpg
2578 ms
footer_line.png
3450 ms
G+.svg
2921 ms
social_g.png
3265 ms
facebook.svg
3813 ms
social_f.png
3608 ms
youtube.svg
4360 ms
social_y.png
3794 ms
twitter.svg
3951 ms
social_t.png
4139 ms
linkedin.svg
4156 ms
Didot-Italic.woff
4676 ms
ClearSans-Light.woff
6556 ms
SackersGothicStd-Light.woff
5502 ms
__utm.gif
11 ms
idm.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
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.
idm.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
idm.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Idm.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that Idm.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.
idm.vn
Open Graph description is not detected on the main page of IDM. 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: