11.8 sec in total
2.6 sec
8.9 sec
229 ms
Click here to check amazing TIS content for Vietnam. Otherwise, check out these important facts you probably never knew about tis.edu.vn
Trường quốc tế TIS - trường tiểu học quốc tế TIS , trường trung học , phổ thông quốc tế chất lượng - mô hình giáo dục cá thể hóa tiên phong tại TpHCM.
Visit tis.edu.vnWe analyzed Tis.edu.vn page load time and found that the first response time was 2.6 sec and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
tis.edu.vn performance score
name
value
score
weighting
Value8.0 s
0/100
10%
Value30.3 s
0/100
25%
Value23.0 s
0/100
10%
Value3,600 ms
1/100
30%
Value0.182
67/100
15%
Value33.1 s
0/100
10%
2584 ms
469 ms
471 ms
472 ms
1679 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 77% of them (74 requests) were addressed to the original Tis.edu.vn, 5% (5 requests) were made to S7.addthis.com and 3% (3 requests) were made to Static-v.tawk.to. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Tis.edu.vn.
Page size can be reduced by 1.5 MB (54%)
2.7 MB
1.2 MB
In fact, the total size of Tis.edu.vn main page is 2.7 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. 65% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 255.5 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 255.5 kB or 82% of the original size.
Potential reduce by 107.9 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, TIS needs image optimization as it can save up to 107.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 961.9 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 961.9 kB or 71% of the original size.
Potential reduce by 136.8 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. Tis.edu.vn needs all CSS files to be minified and compressed as it can save up to 136.8 kB or 62% of the original size.
Number of requests can be reduced by 35 (39%)
90
55
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TIS. 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.
tis.edu.vn
2584 ms
style.css
469 ms
jquery.bxslider.css
471 ms
custom-styles.css
472 ms
dashicons.min.css
1679 ms
elusive.min.css
1444 ms
font-awesome.min.css
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foundation-icons.min.css
705 ms
genericons.min.css
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extra.min.css
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prettyPhoto.css
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jquery.js
1178 ms
jquery-migrate.min.js
1168 ms
jwplayer.js
82 ms
jquery.prettyPhoto.js
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front.js
1402 ms
jquery.jcarousel.min.js
1411 ms
jcarousel.responsive.js
1414 ms
jquery.bxslider.js
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script.js
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dev.js
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addthis_widget.js
15 ms
conversion.js
15 ms
jcarouselresponsive.css
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style-admin.css
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jquery.bxslider.js
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add-divs-to-coded-excerpts.js
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normalize.css
1449 ms
jquery.bxslider.css
1449 ms
font.css
1876 ms
style.min.css
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dev.css
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bg_loop.jpg
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timthumb.php
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nav_res.png
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eng.png
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vietnam.png
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search_icon.png
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logo.png
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nav_loop.png
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sh.8e5f85691f9aaa082472a194.html
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layers.e5ea973510bf60b3db41.js
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2129 ms
tis.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
Heading elements are not in a sequentially-descending order
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.
tis.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
Page has valid source maps
tis.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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tis.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 Tis.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.
tis.edu.vn
Open Graph data is detected on the main page of TIS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: