27.3 sec in total
768 ms
25.3 sec
1.2 sec
Click here to check amazing FAST content for Vietnam. Otherwise, check out these important facts you probably never knew about fast.com.vn
Trang chủ công ty FAST. FAST chuyên cung cấp các giải pháp cho doanh nghiệp như: phần mềm kế toán và phần mềm ERP
Visit fast.com.vnWe analyzed Fast.com.vn page load time and found that the first response time was 768 ms and then it took 26.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
fast.com.vn performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value31.1 s
0/100
25%
Value27.4 s
0/100
10%
Value1,870 ms
9/100
30%
Value0.266
46/100
15%
Value62.7 s
0/100
10%
768 ms
1457 ms
71 ms
472 ms
95 ms
Our browser made a total of 203 requests to load all elements on the main page. We found that 88% of them (179 requests) were addressed to the original Fast.com.vn, 1% (3 requests) were made to Cdnjs.cloudflare.com and 1% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (12.4 sec) belongs to the original domain Fast.com.vn.
Page size can be reduced by 1.9 MB (11%)
17.2 MB
15.3 MB
In fact, the total size of Fast.com.vn main page is 17.2 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 16.1 MB which makes up the majority of the site volume.
Potential reduce by 279.0 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 40.5 kB, which is 12% 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 279.0 kB or 85% of the original size.
Potential reduce by 1.2 MB
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. FAST images are well optimized though.
Potential reduce by 201.3 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 201.3 kB or 35% of the original size.
Potential reduce by 197.4 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. Fast.com.vn needs all CSS files to be minified and compressed as it can save up to 197.4 kB or 80% of the original size.
Number of requests can be reduced by 43 (23%)
183
140
The browser has sent 183 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FAST. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
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fast.com.vn accessibility score
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-hidden="true"] elements contain focusable descendents
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
Image elements do not have [alt] attributes
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.
fast.com.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
fast.com.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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fast.com.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 Fast.com.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.
fast.com.vn
Open Graph data is detected on the main page of FAST. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: