31.4 sec in total
1.8 sec
27.9 sec
1.7 sec
Welcome to alt.edu.vn homepage info - get ready to check ALT best content for Vietnam right away, or after learning these important things about alt.edu.vn
Trung tâm tư vấn học bổng du học ALT Scholarships - Trung tâm chuyên tư vấn học bổng du học như du học Canada, du học Mỹ, du học Đức du học cử nhân, du học thạc sĩ mang lại cơ hội du học cho sinh viên...
Visit alt.edu.vnWe analyzed Alt.edu.vn page load time and found that the first response time was 1.8 sec and then it took 29.6 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. Unfortunately, there were 11 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
alt.edu.vn performance score
name
value
score
weighting
Value11.1 s
0/100
10%
Value87.6 s
0/100
25%
Value39.9 s
0/100
10%
Value3,460 ms
2/100
30%
Value0.199
62/100
15%
Value63.1 s
0/100
10%
1770 ms
48 ms
67 ms
518 ms
765 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 66% of them (59 requests) were addressed to the original Alt.edu.vn, 15% (13 requests) were made to Fonts.gstatic.com and 9% (8 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Alt.edu.vn.
Page size can be reduced by 623.7 kB (5%)
11.8 MB
11.2 MB
In fact, the total size of Alt.edu.vn main page is 11.8 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 11.4 MB which makes up the majority of the site volume.
Potential reduce by 71.8 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. This page needs HTML code to be minified as it can gain 12.6 kB, which is 14% 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 71.8 kB or 78% of the original size.
Potential reduce by 511.6 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. ALT images are well optimized though.
Potential reduce by 16.6 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 23.7 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. Alt.edu.vn needs all CSS files to be minified and compressed as it can save up to 23.7 kB or 36% of the original size.
Number of requests can be reduced by 19 (32%)
60
41
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ALT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
alt.edu.vn
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alt.edu.vn accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
alt.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
alt.edu.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Alt.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 Alt.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.
alt.edu.vn
Open Graph data is detected on the main page of ALT. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: