21.2 sec in total
4.1 sec
16.8 sec
384 ms
Welcome to sis.edu.vn homepage info - get ready to check Sis best content for Vietnam right away, or after learning these important things about sis.edu.vn
KinderWorld International Group is the largest network of International Schools in Vietnam, successfully operating 15 campuses across the country in the cities of Hanoi, Ho Chi Minh City, Da Nang, Bin...
Visit sis.edu.vnWe analyzed Sis.edu.vn page load time and found that the first response time was 4.1 sec and then it took 17.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
sis.edu.vn performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value5.6 s
17/100
25%
Value11.8 s
4/100
10%
Value240 ms
85/100
30%
Value1.091
1/100
15%
Value6.1 s
63/100
10%
4066 ms
496 ms
21 ms
32 ms
41 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 79% of them (44 requests) were addressed to the original Sis.edu.vn, 11% (6 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (10.4 sec) belongs to the original domain Sis.edu.vn.
Page size can be reduced by 363.7 kB (14%)
2.6 MB
2.3 MB
In fact, the total size of Sis.edu.vn main page is 2.6 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. 15% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 21.9 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. This page needs HTML code to be minified as it can gain 7.5 kB, which is 29% 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 21.9 kB or 85% of the original size.
Potential reduce by 36.7 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. Sis images are well optimized though.
Potential reduce by 234.5 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 234.5 kB or 72% of the original size.
Potential reduce by 70.6 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. Sis.edu.vn needs all CSS files to be minified and compressed as it can save up to 70.6 kB or 86% of the original size.
Number of requests can be reduced by 28 (53%)
53
25
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sis. 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 10 to 1 for CSS and as a result speed up the page load time.
sis.edu.vn
4066 ms
language-selector.css
496 ms
css
21 ms
css
32 ms
css
41 ms
css
41 ms
css
43 ms
css
41 ms
style.css
1043 ms
settings.css
511 ms
custom_styles.css.php
8631 ms
custom_css.css.php
8603 ms
comment-reply.min.js
739 ms
css3-mediaqueries.js
45 ms
js_variables.js.php
9139 ms
jquery.js
1534 ms
jquery-migrate.min.js
987 ms
effects.js
1734 ms
easing.js
1289 ms
hoverIntent.js
1539 ms
flexslider-min.js
1790 ms
superfish.js
1787 ms
mixitup.js
1982 ms
tipTip.js
2037 ms
form_validation.js
2046 ms
mobilemenu.js
2231 ms
backstretch.js
2285 ms
custom.js
2301 ms
portfolio.js.php
10423 ms
js_settings.js.php
10438 ms
load-scripts.php
4237 ms
conversion.js
14 ms
analytics.js
35 ms
logo.png
249 ms
slide1.jpg
2328 ms
iPSLE2-slide.jpg
780 ms
GAC.jpg
2226 ms
saigonsaoth.png
752 ms
binhduong.png
1244 ms
vungtau.png
1002 ms
danang.png
1252 ms
vanphuc.png
1301 ms
Ciputra.png
1504 ms
gamudagardens-new.png
1741 ms
caugiay.png
1751 ms
nhatrang1.png
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35 ms
school_bg.jpg
1726 ms
loader.gif
1961 ms
sologan.png
1970 ms
about.jpg
2471 ms
li_bg.png
2052 ms
collect
27 ms
32 ms
icon_slide.png
250 ms
icon_slide_no.png
250 ms
sis.edu.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
Links do not have a discernible name
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.
sis.edu.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
Issues were logged in the Issues panel in Chrome Devtools
sis.edu.vn SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sis.edu.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 Sis.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.
sis.edu.vn
Open Graph description is not detected on the main page of Sis. 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: