9.1 sec in total
1.1 sec
7.5 sec
518 ms
Visit ais.edu.vn now to see the best up-to-date Ais content for Vietnam and also check out these interesting facts you probably never knew about ais.edu.vn
American International School Vietnam is a fully accredited and authorized IB continuum school for students from Early Years to Grade 12.
Visit ais.edu.vnWe analyzed Ais.edu.vn page load time and found that the first response time was 1.1 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
ais.edu.vn performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value23.7 s
0/100
25%
Value19.5 s
0/100
10%
Value1,480 ms
14/100
30%
Value0.037
100/100
15%
Value18.0 s
3/100
10%
1096 ms
1846 ms
270 ms
495 ms
760 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 66% of them (55 requests) were addressed to the original Ais.edu.vn, 22% (18 requests) were made to Calendar.ais.edu.vn and 10% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Ais.edu.vn.
Page size can be reduced by 2.3 MB (45%)
5.2 MB
2.9 MB
In fact, the total size of Ais.edu.vn main page is 5.2 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. 60% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 38.4 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 38.4 kB or 83% of the original size.
Potential reduce by 174.2 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. Ais images are well optimized though.
Potential reduce by 1.2 MB
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 1.2 MB or 73% of the original size.
Potential reduce by 910.2 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. Ais.edu.vn needs all CSS files to be minified and compressed as it can save up to 910.2 kB or 86% of the original size.
Number of requests can be reduced by 35 (50%)
70
35
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ais. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
ais.edu.vn
1096 ms
www.ais.edu.vn
1846 ms
font-awesome.min.css
270 ms
animate.min.css
495 ms
sppagebuilder.css
760 ms
sppagecontainer.css
490 ms
css
19 ms
css
31 ms
bootstrap.min.css
772 ms
font-awesome.min.css
497 ms
legacy.css
519 ms
template.css
1011 ms
preset1.css
752 ms
pagebuilder.css
756 ms
frontend-edit.css
792 ms
template.css
995 ms
core.js
998 ms
jquery.min.js
1257 ms
jquery-noconflict.js
999 ms
jquery-migrate.min.js
1038 ms
parallax.min.js
1246 ms
sppagebuilder.js
1504 ms
iframe-height.min.js
1249 ms
bootstrap.min.js
1269 ms
jquery.sticky.js
1269 ms
main.js
1489 ms
frontend-edit.js
1491 ms
calendar.ais.edu.vn
691 ms
bordertop.png
262 ms
vi.gif
258 ms
en_us.gif
259 ms
logocustomtext.png
261 ms
dotted.png
260 ms
logo.png
491 ms
logo-scroll.png
741 ms
logo@2x.png
988 ms
logo-scroll@2x.png
740 ms
aisnumber.png
1031 ms
vnher.png
493 ms
logoaissc.png
737 ms
logoambassadors.png
747 ms
logoalumni.png
988 ms
art.jpg
1487 ms
Admission-menu.jpg
1481 ms
welcome-back-to-school.png
1735 ms
cta-bg.jpg
2223 ms
welcome.jpg
2950 ms
face.png
1289 ms
youtube.png
1520 ms
flickr.png
1726 ms
pinterest.png
1734 ms
logofooter-w.png
1768 ms
wasc-w.png
1970 ms
cis-w.png
1977 ms
Ib-w.png
1978 ms
collegeboard-w.png
2017 ms
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week.aspx
158 ms
jquery.css
223 ms
school.css
224 ms
jquery.js
376 ms
jquery-ui.js
301 ms
main6.js
151 ms
school.js
151 ms
html5shiv.js
227 ms
logo.png
77 ms
CalendarEventHandler.ashx
84 ms
ui-bg_flat_75_ffffff_40x100.png
77 ms
ui-icons_222222_256x240.png
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28963.gif
76 ms
ui-bg_flat_75_e6e6e6_40x100.png
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ui-bg_flat_55_fbf9ee_40x100.png
136 ms
ui-icons_888888_256x240.png
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77 ms
ais.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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 IDs are not unique
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
Form elements do not have associated labels
Links do not have a discernible name
ais.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
ais.edu.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ais.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 Ais.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.
ais.edu.vn
Open Graph description is not detected on the main page of Ais. 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: