7.2 sec in total
28 ms
6 sec
1.2 sec
Click here to check amazing Cnktdn content. Otherwise, check out these important facts you probably never knew about cnktdn.edu.vn
Trường Trung cấp Công nghệ và Kinh tế đối ngoại được thành lập từ năm 2002, là cơ sở giáo dục ngoài công lập trong hệ thống các trường trung cấp chuyên nghiệp.
Visit cnktdn.edu.vnWe analyzed Cnktdn.edu.vn page load time and found that the first response time was 28 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
cnktdn.edu.vn performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value14.0 s
0/100
25%
Value10.3 s
8/100
10%
Value930 ms
30/100
30%
Value0.53
14/100
15%
Value13.6 s
11/100
10%
28 ms
949 ms
36 ms
548 ms
545 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 68% of them (50 requests) were addressed to the original Cnktdn.edu.vn, 16% (12 requests) were made to Static.xx.fbcdn.net and 3% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Cnktdn.edu.vn.
Page size can be reduced by 1.6 MB (15%)
11.0 MB
9.3 MB
In fact, the total size of Cnktdn.edu.vn main page is 11.0 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. 70% of websites need less resources to load. Images take 10.6 MB which makes up the majority of the site volume.
Potential reduce by 129.9 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 129.9 kB or 85% of the original size.
Potential reduce by 1.5 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, Cnktdn needs image optimization as it can save up to 1.5 MB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 909 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 2.5 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. Cnktdn.edu.vn has all CSS files already compressed.
Number of requests can be reduced by 29 (42%)
69
40
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnktdn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
cnktdn.edu.vn
28 ms
cnktdn.edu.vn
949 ms
style.min.css
36 ms
styles.css
548 ms
wpnw-public.css
545 ms
style.css
52 ms
fl-icons.css
23 ms
flatsome.css
39 ms
style.css
53 ms
js
74 ms
jquery.min.js
51 ms
jquery-migrate.min.js
606 ms
email-decode.min.js
5 ms
index.js
13 ms
index.js
13 ms
flatsome-live-search.js
583 ms
hoverIntent.min.js
583 ms
flatsome.js
22 ms
webfont.js
116 ms
page.php
253 ms
embed
517 ms
z3626732654190_00d14c80f96d32d0ead270d6a12e5aee.jpg
1330 ms
3.png
1577 ms
12.png
2339 ms
HOU-heu1.png
185 ms
Thiet-ke-chua-co-ten-10.png
916 ms
IMG_3099-1-scaled.jpg
1672 ms
IMG_3019-scaled.jpg
1681 ms
z4587818710448_3cdda61decaada2abcddc1d7d5f97919-1.jpg
2194 ms
hinh.png
3109 ms
h4.jpg
3348 ms
IMG_2968-scaled.jpg
3489 ms
IMG_4183-scaled.jpg
3211 ms
IMG_2940-scaled.jpg
3770 ms
ANH-BIA--300x188.png
3363 ms
H6-300x251.png
4409 ms
Linh-tinh-2-300x212.png
3223 ms
4948f82f-9017-40f0-9443-5de4ed1044d8-300x198.jpeg
3233 ms
a6-697-300x158.jpg
3243 ms
HEU-300x251.png
3254 ms
HOU-300x251.png
3262 ms
1-heu-300x95.png
4026 ms
22-300x169.png
4132 ms
7-214x300.png
4152 ms
z4151742737897_fd78314857e6edf1203ede128abfc032-300x170.jpg
4264 ms
Linh-tinh-1-1-300x212.jpg
4317 ms
Ke-toan-300x212.jpg
4038 ms
Linh-tinh-1-300x212.jpg
4050 ms
Thiet-ke-chua-co-ten-1024x724-1-300x212.jpg
4060 ms
21-300x169.png
4070 ms
13-300x169.png
4079 ms
zalo.png
4087 ms
phone.png
4097 ms
fl-icons.ttf
4570 ms
xfbml.customerchat.js
42 ms
css
99 ms
113 ms
r8xWWK5RS5M.css
397 ms
VWDhCULazb5.js
411 ms
o1ndYS2og_B.js
405 ms
vxmlpLbAeCj.js
408 ms
Q-X-GXL_I_5.js
405 ms
_02W6YRik00.js
408 ms
p55HfXW__mM.js
407 ms
k_PjgALRjoR.js
470 ms
qJoe20iyDr0.js
470 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
555 ms
KFOlCnqEu92Fr1MmWUlfBBc9.ttf
556 ms
js
338 ms
337814552_896704248277238_6607826446327947920_n.jpg
121 ms
291256381_3224629327859954_302039696582325960_n.jpg
136 ms
UXtr_j2Fwe-.png
47 ms
WvH29DbxtUI.js
74 ms
fsm1s6qUIdq.js
47 ms
cnktdn.edu.vn accessibility score
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-*] attributes do not match their roles
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
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
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.
cnktdn.edu.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Issues were logged in the Issues panel in Chrome Devtools
cnktdn.edu.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
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 Cnktdn.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 Cnktdn.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.
cnktdn.edu.vn
Open Graph data is detected on the main page of Cnktdn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: