11.1 sec in total
2.5 sec
8.4 sec
206 ms
Click here to check amazing Alexan content. Otherwise, check out these important facts you probably never knew about alexan.vn
Thiết Kế Website, Đăng Ký Tên Miền, Domain, Hosting, VPS, Email, Dedicated Server, Cho Thuê Máy Chủ, Chuyên nghiệp Hàng đầu Việt Nam
Visit alexan.vnWe analyzed Alexan.vn page load time and found that the first response time was 2.5 sec and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
alexan.vn performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value8.7 s
1/100
25%
Value13.7 s
2/100
10%
Value21,640 ms
0/100
30%
Value0.001
100/100
15%
Value41.1 s
0/100
10%
2478 ms
764 ms
991 ms
1279 ms
1034 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 96% of them (67 requests) were addressed to the original Alexan.vn, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Alexan.vn.
Page size can be reduced by 520.6 kB (56%)
926.6 kB
406.0 kB
In fact, the total size of Alexan.vn main page is 926.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 449.7 kB which makes up the majority of the site volume.
Potential reduce by 93.3 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 43.6 kB, which is 42% 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 93.3 kB or 90% of the original size.
Potential reduce by 34.6 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. Obviously, Alexan needs image optimization as it can save up to 34.6 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 335.2 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 335.2 kB or 75% of the original size.
Potential reduce by 57.5 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. Alexan.vn needs all CSS files to be minified and compressed as it can save up to 57.5 kB or 84% of the original size.
Number of requests can be reduced by 20 (29%)
69
49
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alexan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
alexan.vn
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typography2.php
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css-13d30.css
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css-2acda.css
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css-9bdab.css
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mootools-core.js
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core.js
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jquery.min.js
34 ms
k2.js
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bootstrap.js
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jquery.tap.min.js
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off-canvas.js
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script.js
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menu.js
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responsive.js
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jquery.easing.1.3.js
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script.js
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jquery.equalheight.js
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mootools-more.js
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system.css
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analytics.js
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logo.png
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home-tycs.png
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alexan.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
<frame> or <iframe> elements do not have a title
alexan.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
Page has valid source maps
alexan.vn SEO score
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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alexan.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 Alexan.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.
alexan.vn
Open Graph data is detected on the main page of Alexan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: