16.3 sec in total
1.9 sec
12.1 sec
2.2 sec
Visit fast500.vn now to see the best up-to-date FAST500 content for Vietnam and also check out these interesting facts you probably never knew about fast500.vn
Tôn vinh và quảng bá các doanh nghiệp có hiệu quả cao và tăng trưởng nhanh nhất - những ngôi sao đang lên của nền kinh tế Việt Nam.
Visit fast500.vnWe analyzed Fast500.vn page load time and found that the first response time was 1.9 sec and then it took 14.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
fast500.vn performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value31.0 s
0/100
25%
Value13.4 s
2/100
10%
Value1,090 ms
24/100
30%
Value0.093
91/100
15%
Value31.0 s
0/100
10%
1940 ms
1504 ms
770 ms
530 ms
528 ms
Our browser made a total of 163 requests to load all elements on the main page. We found that 22% of them (36 requests) were addressed to the original Fast500.vn, 57% (93 requests) were made to Cms.vietnamreport.net and 4% (7 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (7.9 sec) relates to the external source Cms.vietnamreport.net.
Page size can be reduced by 1.8 MB (17%)
10.5 MB
8.7 MB
In fact, the total size of Fast500.vn main page is 10.5 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 9.2 MB which makes up the majority of the site volume.
Potential reduce by 142.6 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 40.7 kB, which is 25% 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 142.6 kB or 88% of the original size.
Potential reduce by 773.5 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. FAST500 images are well optimized though.
Potential reduce by 635.2 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 635.2 kB or 76% of the original size.
Potential reduce by 198.9 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. Fast500.vn needs all CSS files to be minified and compressed as it can save up to 198.9 kB or 82% of the original size.
Number of requests can be reduced by 43 (28%)
151
108
The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FAST500. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
fast500.vn
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jquery-1.11.2.min.js
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fast500.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
[id] attributes on active, focusable elements are not unique
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
Form elements do not have associated labels
Links do not have a discernible name
fast500.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
fast500.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 Fast500.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 Fast500.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.
fast500.vn
Open Graph description is not detected on the main page of FAST500. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: