Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

chon.vn

Chon.vn | Review dịch vụ, làm đẹp, thời trang tốt nhất

Page Load Speed

62.5 sec in total

First Response

873 ms

Resources Loaded

56.9 sec

Page Rendered

4.7 sec

chon.vn screenshot

About Website

Welcome to chon.vn homepage info - get ready to check Chon best content for Vietnam right away, or after learning these important things about chon.vn

Chuyên review các sản phẩm tốt nhất hiện nay trong các lĩnh vực: làm đẹp, mỹ phẩm, dịch vụ, sức khỏe, mua sắm, thời trang

Visit chon.vn

Key Findings

We analyzed Chon.vn page load time and found that the first response time was 873 ms and then it took 61.6 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.

Performance Metrics

chon.vn performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value11.7 s

18/100

10%

Network Requests Diagram

www.chon.vn

873 ms

thoi-trang-r1

17101 ms

OneSignalSDK.js

234 ms

style_1.min.css

903 ms

style_2.min.css

1833 ms

Our browser made a total of 146 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Chon.vn, 31% (45 requests) were made to Adayroi.com and 27% (39 requests) were made to Cdn02.static-adayroi.com. The less responsive or slowest element that took the longest time to load (17.1 sec) relates to the external source Adayroi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.5 kB (63%)

Content Size

266.9 kB

After Optimization

98.4 kB

In fact, the total size of Chon.vn main page is 266.9 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. 60% of websites need less resources to load. HTML takes 188.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 157.0 kB

  • Original 188.7 kB
  • After minification 140.4 kB
  • After compression 31.7 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 48.3 kB, which is 26% 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 157.0 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 2.3 kB

  • Original 20.1 kB
  • After minification 17.8 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, Chon needs image optimization as it can save up to 2.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 9.2 kB

  • Original 58.1 kB
  • After minification 58.1 kB
  • After compression 49.0 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 9.2 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (44%)

Requests Now

137

After Optimization

77

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chon.vn accessibility score

72

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

chon.vn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

chon.vn SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chon.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Chon.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.

Social Sharing Optimization

Open Graph data is detected on the main page of Chon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: