4.3 sec in total
1.4 sec
2.7 sec
214 ms
Welcome to hoctiengtrung.cntech.vn homepage info - get ready to check Hoctieng Trung Cntech best content for Vietnam right away, or after learning these important things about hoctiengtrung.cntech.vn
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Visit hoctiengtrung.cntech.vnWe analyzed Hoctiengtrung.cntech.vn page load time and found that the first response time was 1.4 sec and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
hoctiengtrung.cntech.vn performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value3.7 s
59/100
25%
Value8.0 s
21/100
10%
Value1,010 ms
27/100
30%
Value0.028
100/100
15%
Value8.2 s
41/100
10%
1370 ms
514 ms
4 ms
546 ms
554 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 18% of them (9 requests) were addressed to the original Hoctiengtrung.cntech.vn, 26% (13 requests) were made to Maps.googleapis.com and 16% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Hoctiengtrung.cntech.vn.
Page size can be reduced by 1.1 MB (63%)
1.7 MB
626.2 kB
In fact, the total size of Hoctiengtrung.cntech.vn main page is 1.7 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. 50% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 116.3 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. 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 116.3 kB or 78% of the original size.
Potential reduce by 11.3 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. Hoctieng Trung Cntech images are well optimized though.
Potential reduce by 944.0 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 944.0 kB or 69% of the original size.
Potential reduce by 7.2 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. Hoctiengtrung.cntech.vn needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 73% of the original size.
Number of requests can be reduced by 23 (51%)
45
22
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hoctieng Trung Cntech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
hoctiengtrung.cntech.vn
1370 ms
style.css
514 ms
jquery-2.1.0.min.js
4 ms
jquery.js
546 ms
default.js
554 ms
addthis_widget.js
16 ms
reset.css
259 ms
template.css
270 ms
define.css
297 ms
analytics.js
77 ms
embed
203 ms
logo.png
600 ms
bg_date.png
293 ms
collect
13 ms
js
48 ms
init_embed.js
30 ms
common.js
46 ms
map.js
46 ms
google4.png
67 ms
overlay.js
12 ms
util.js
62 ms
onion.js
85 ms
search_impl.js
86 ms
StaticMapService.GetMapImage
224 ms
stats.js
55 ms
openhand_8_8.cur
42 ms
ViewportInfoService.GetViewportInfo
51 ms
ViewportInfoService.GetViewportInfo
35 ms
kh
120 ms
transparent.png
32 ms
controls.js
40 ms
vt
114 ms
vt
168 ms
vt
141 ms
vt
166 ms
vt
136 ms
vt
130 ms
vt
171 ms
css
122 ms
entity11.png
75 ms
mapcnt6.png
34 ms
tmapctrl.png
28 ms
300lo.json
46 ms
sh.8e5f85691f9aaa082472a194.html
75 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
39 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
47 ms
Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff
78 ms
d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff
78 ms
AuthenticationService.Authenticate
48 ms
layers.e5ea973510bf60b3db41.js
14 ms
hoctiengtrung.cntech.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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
hoctiengtrung.cntech.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
hoctiengtrung.cntech.vn SEO score
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hoctiengtrung.cntech.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Hoctiengtrung.cntech.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.
hoctiengtrung.cntech.vn
Open Graph description is not detected on the main page of Hoctieng Trung Cntech. 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: