4.4 sec in total
264 ms
3.8 sec
373 ms
Welcome to truongancomputer.vn homepage info - get ready to check Truongancomputer best content right away, or after learning these important things about truongancomputer.vn
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Visit truongancomputer.vnWe analyzed Truongancomputer.vn page load time and found that the first response time was 264 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
truongancomputer.vn performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value7.7 s
3/100
25%
Value7.8 s
24/100
10%
Value30 ms
100/100
30%
Value0.043
99/100
15%
Value4.9 s
78/100
10%
264 ms
252 ms
496 ms
516 ms
515 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Truongancomputer.vn, 17% (6 requests) were made to Opi.yahoo.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (979 ms) relates to the external source Taikhoantructuyen.vn.
Page size can be reduced by 172.1 kB (49%)
349.6 kB
177.5 kB
In fact, the total size of Truongancomputer.vn main page is 349.6 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. Javascripts take 172.7 kB which makes up the majority of the site volume.
Potential reduce by 39.2 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. This page needs HTML code to be minified as it can gain 24.5 kB, which is 55% 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 39.2 kB or 88% of the original size.
Potential reduce by 10.7 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. Truongancomputer images are well optimized though.
Potential reduce by 109.3 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 109.3 kB or 63% of the original size.
Potential reduce by 12.9 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. Truongancomputer.vn needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 80% of the original size.
Number of requests can be reduced by 21 (62%)
34
13
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Truongancomputer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
264 ms
style_1.3.css
252 ms
AC_RunActiveContent.js
496 ms
him.js
516 ms
ham.js
515 ms
jquery-1.5.1.min.js
758 ms
a
7 ms
online
54 ms
online
56 ms
online
56 ms
online
58 ms
online
59 ms
online
45 ms
dong.gif
251 ms
bando.jpg
252 ms
cachthanhtoan.jpg
260 ms
dv_nhanhchong.jpg
252 ms
hotro6.jpg
743 ms
faq_truongan.jpg
485 ms
rapidshare_logo.jpg
498 ms
internetdownloadmanager_logo.jpg
500 ms
bg_border_trai.gif
473 ms
bg_menu_header.gif
491 ms
left_both_on.gif
701 ms
right_both_on.gif
720 ms
bg_border_phai.gif
720 ms
goc_trai_menu.gif
720 ms
chamcam.gif
748 ms
bg_title_dangnhap.gif
941 ms
bg_duoi_dangnhap.gif
958 ms
bg_duoi.jpg
979 ms
bg_duoi_cung.jpg
948 ms
ga.js
34 ms
s.gif
5 ms
__utm.gif
13 ms
truongancomputer.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
Form elements do not have associated labels
<object> elements do not have alternate text
truongancomputer.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
truongancomputer.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
Document uses plugins
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Truongancomputer.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 Truongancomputer.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.
truongancomputer.vn
Open Graph description is not detected on the main page of Truongancomputer. 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: