13.6 sec in total
1.6 sec
11.9 sec
83 ms
Welcome to vietkhoa.edu.vn homepage info - get ready to check Viet Khoa best content for Vietnam right away, or after learning these important things about vietkhoa.edu.vn
Visit vietkhoa.edu.vnWe analyzed Vietkhoa.edu.vn page load time and found that the first response time was 1.6 sec and then it took 12 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
vietkhoa.edu.vn performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value4.8 s
30/100
25%
Value8.4 s
18/100
10%
Value110 ms
98/100
30%
Value1.156
1/100
15%
Value7.1 s
52/100
10%
1575 ms
260 ms
34 ms
774 ms
752 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 83% of them (40 requests) were addressed to the original Vietkhoa.edu.vn, 6% (3 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Vietkhoa.edu.vn.
Page size can be reduced by 86.1 kB (19%)
452.7 kB
366.6 kB
In fact, the total size of Vietkhoa.edu.vn main page is 452.7 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. 35% of websites need less resources to load. Javascripts take 207.5 kB which makes up the majority of the site volume.
Potential reduce by 58.1 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 58.1 kB or 77% of the original size.
Potential reduce by 12.8 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. Obviously, Viet Khoa needs image optimization as it can save up to 12.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 7.9 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. This website has mostly compressed JavaScripts.
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. Vietkhoa.edu.vn has all CSS files already compressed.
Number of requests can be reduced by 35 (92%)
38
3
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viet Khoa. 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 17 to 1 for CSS and as a result speed up the page load time.
vietkhoa.edu.vn
1575 ms
wp-emoji-release.min.js
260 ms
css2
34 ms
jquery.min.js
774 ms
jquery-migrate.min.js
752 ms
underscore.min.js
766 ms
backbone.min.js
768 ms
pvc.backbone.min.js
768 ms
js
40 ms
js
74 ms
index.js
818 ms
index.js
1000 ms
flatsome-live-search.js
1021 ms
hoverIntent.min.js
1023 ms
flatsome.js
1278 ms
velocity.min.js
1030 ms
floatMenu-min.js
1035 ms
brave.js
1499 ms
jquery.min.js
1530 ms
jquery.fitvids.min.js
1297 ms
scripts.min.js
1297 ms
gtm.js
58 ms
webfont.js
37 ms
logo-STC-2-02-900x146-1.png
1015 ms
css
22 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
19 ms
KFOlCnqEu92Fr1MmYUtfBBc9.ttf
31 ms
embed-pdf-viewer.css
259 ms
style.min.css
260 ms
classic-themes.min.css
260 ms
styles.css
260 ms
style.min.css
260 ms
fontawesome-all.min.css
261 ms
v4-shims.min.css
260 ms
fa-brands-400.ttf
1281 ms
fa-solid-900.ttf
1536 ms
fa-regular-400.ttf
754 ms
fl-icons.css
349 ms
tablepress-combined.min.css
260 ms
pvc.min.css
260 ms
flatsome.css
518 ms
style.css
259 ms
fontawesome-all.min.css
266 ms
style-min.css
261 ms
fa-brands-400.ttf
1281 ms
fa-solid-900.ttf
1284 ms
fa-regular-400.ttf
752 ms
frontend.min.css
260 ms
vietkhoa.edu.vn accessibility score
vietkhoa.edu.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
vietkhoa.edu.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
robots.txt is not valid
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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietkhoa.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 Vietkhoa.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.
vietkhoa.edu.vn
Open Graph description is not detected on the main page of Viet Khoa. 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: