14.6 sec in total
2.9 sec
11.5 sec
180 ms
Visit vsys.vn now to see the best up-to-date Vsys content and also check out these interesting facts you probably never knew about vsys.vn
Visit vsys.vnWe analyzed Vsys.vn page load time and found that the first response time was 2.9 sec and then it took 11.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
vsys.vn performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value0.7 s
100/100
25%
Value1.2 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.7 s
100/100
10%
2940 ms
778 ms
24 ms
1017 ms
557 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Vsys.vn, 15% (7 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (6.3 sec) relates to the external source Vsys.com.vn.
Page size can be reduced by 458.7 kB (20%)
2.3 MB
1.8 MB
In fact, the total size of Vsys.vn main page is 2.3 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. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 20.8 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 20.8 kB or 81% of the original size.
Potential reduce by 205.3 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. Obviously, Vsys needs image optimization as it can save up to 205.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 159.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 159.9 kB or 69% of the original size.
Potential reduce by 72.6 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. Vsys.vn needs all CSS files to be minified and compressed as it can save up to 72.6 kB or 85% of the original size.
Number of requests can be reduced by 20 (50%)
40
20
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vsys. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
vsys.com.vn
2940 ms
language-selector.css
778 ms
css
24 ms
layerslider.css
1017 ms
styles.css
557 ms
css
36 ms
style.css
1050 ms
jquery.js
1855 ms
jquery-migrate.min.js
793 ms
layerslider.kreaturamedia.jquery.js
1572 ms
jquery-easing-1.3.js
793 ms
jquerytransit.js
802 ms
layerslider.transitions.js
1258 ms
comment-reply.min.js
1045 ms
sitepress.js
1075 ms
utils.js
1091 ms
js_composer_front.css
1550 ms
jquery.form.min.js
1103 ms
scripts.js
1288 ms
navigation.js
1417 ms
js_composer_front.js
1417 ms
jcarousellite_1.0.1.min.js
1564 ms
site-header.png
386 ms
logovsys2.png
313 ms
en.png
255 ms
vi.png
261 ms
search-shadow.png
474 ms
IMG_30082013_120855.png
3077 ms
banner4.png
6298 ms
IMG_30082013_153131.png
3761 ms
s1.png
576 ms
s2.png
674 ms
s3.png
720 ms
p4-230x300.png
1418 ms
photodune-1544662-interior-s-230x300.jpg
1067 ms
sku_39746_1-230x300.jpg
1070 ms
p6-230x300.png
3705 ms
p2-230x178.png
2825 ms
seperator.png
1674 ms
u-WUoqrET9fUeobQW7jkRT8E0i7KZn-EPnyo3HZu7kw.woff
27 ms
59ZRklaO5bWGqF5A9baEET8E0i7KZn-EPnyo3HZu7kw.woff
39 ms
DXI1ORHCpsQm3Vp6mXoaTXwUvq1pQaUIDqPgpae5ItU.woff
49 ms
MTP_ySUJH_bn48VBG8sNSnwUvq1pQaUIDqPgpae5ItU.woff
50 ms
k3k702ZOKiLJc3WVjuplzBa1RVmPjeKy21_GQJaLlJI.woff
50 ms
k3k702ZOKiLJc3WVjuplzHwUvq1pQaUIDqPgpae5ItU.woff
53 ms
EInbV5DfGHOiMmvb1Xr-hnwUvq1pQaUIDqPgpae5ItU.woff
53 ms
skin.css
1802 ms
skin.png
273 ms
vsys.vn accessibility score
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
vsys.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
vsys.vn SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vsys.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Vsys.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.
vsys.vn
Open Graph description is not detected on the main page of Vsys. 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: