12.4 sec in total
1.6 sec
10.3 sec
502 ms
Visit acc.vn now to see the best up-to-date ACC content for Vietnam and also check out these interesting facts you probably never knew about acc.vn
Phòng khám ACC tiên phong ứng dụng Chiropractic trong điều trị các bệnh cơ xương khớp và chữa đau tận gốc, với 4 cơ sở tại TP. Hồ Chí Minh, Đà Nẵng và Hà Nội.
Visit acc.vnWe analyzed Acc.vn page load time and found that the first response time was 1.6 sec and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
acc.vn performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value6.3 s
10/100
25%
Value8.5 s
18/100
10%
Value750 ms
39/100
30%
Value0.038
100/100
15%
Value16.5 s
5/100
10%
1634 ms
751 ms
513 ms
1072 ms
1000 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 80% of them (61 requests) were addressed to the original Acc.vn, 4% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Acc.vn.
Page size can be reduced by 988.6 kB (47%)
2.1 MB
1.1 MB
In fact, the total size of Acc.vn main page is 2.1 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. 45% of websites need less resources to load. Images take 792.8 kB which makes up the majority of the site volume.
Potential reduce by 40.8 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. 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 40.8 kB or 78% of the original size.
Potential reduce by 5.7 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. ACC images are well optimized though.
Potential reduce by 410.0 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 410.0 kB or 66% of the original size.
Potential reduce by 532.2 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. Acc.vn needs all CSS files to be minified and compressed as it can save up to 532.2 kB or 85% of the original size.
Number of requests can be reduced by 54 (76%)
71
17
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ACC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and as a result speed up the page load time.
acc.vn
1634 ms
40cb6fb3.js
751 ms
1f9fdd3c.js
513 ms
ff9f09c6.css
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24010e34.js
1000 ms
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vi.png
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en.png
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fr.png
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ja.png
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ko.png
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header_logo.jpg
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analytics.js
87 ms
header_address.png
3515 ms
header_email.png
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VI-silder_001.jpg
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DSC7441-revised-final1.jpg
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icon_arrow_margin_right_white.png
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anatomy_w230.png
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pain.png
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icon_arrow_square.png
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www-embed-player-vflRGs1ko.css
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www-embed-player.js
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ad_status.js
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zN7GBFwfMP4uA6AR0HCoLQ.ttf
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RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
113 ms
preloader.gif
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wrong_sitting-540x280.jpg
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blog-flat-feet-540x280.jpg
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collect
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gtm.js
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wrong_sitting-540x280.jpg
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blog-flat-feet-540x280.jpg
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wp-optimize-speed-by-xtraffic-init.min.js
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LightningBolt.js
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activity
450 ms
utag.js
426 ms
acc.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
Form elements do not have associated labels
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.
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.
acc.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
acc.vn SEO score
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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Acc.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 Acc.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.
acc.vn
Open Graph data is detected on the main page of ACC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: