Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

chamsocdidong.com

Bệnh Viện Điện Thoại Laptop 24h - Hệ thống sửa Điện thoại, Laptop uy tín tại Việt Nam

Page Load Speed

11 sec in total

First Response

549 ms

Resources Loaded

9.7 sec

Page Rendered

794 ms

chamsocdidong.com screenshot

About Website

Welcome to chamsocdidong.com homepage info - get ready to check Chamsocdidong best content for Vietnam right away, or after learning these important things about chamsocdidong.com

Bệnh Viện Điện Thoại Laptop 24h là Trung Tâm Sửa Chữa - Bảo Hành iPhone, iPad, Điện Thoại Di Động - Máy Tính Bảng, Laptop, MacBook Số 1 Việt Nam

Visit chamsocdidong.com

Key Findings

We analyzed Chamsocdidong.com page load time and found that the first response time was 549 ms and then it took 10.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

chamsocdidong.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value1,130 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.258

48/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

chamsocdidong.com

549 ms

chamsocdidong.com

1893 ms

aos.css

257 ms

aos.js

511 ms

trangchu.css

748 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 90% of them (106 requests) were addressed to the original Chamsocdidong.com, 3% (4 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Images.dmca.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Chamsocdidong.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 500.4 kB (23%)

Content Size

2.2 MB

After Optimization

1.7 MB

In fact, the total size of Chamsocdidong.com main page is 2.2 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. 75% 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 199.2 kB

  • Original 218.6 kB
  • After minification 132.9 kB
  • After compression 19.4 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 85.7 kB, which is 39% 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 199.2 kB or 91% of the original size.

Image Optimization

-15%

Potential reduce by 287.8 kB

  • Original 1.9 MB
  • After minification 1.6 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. Obviously, Chamsocdidong needs image optimization as it can save up to 287.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 251 B

  • Original 24.1 kB
  • After minification 24.1 kB
  • After compression 23.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-21%

Potential reduce by 13.2 kB

  • Original 61.9 kB
  • After minification 61.9 kB
  • After compression 48.8 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. Chamsocdidong.com needs all CSS files to be minified and compressed as it can save up to 13.2 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (36%)

Requests Now

114

After Optimization

73

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chamsocdidong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chamsocdidong.com accessibility score

65

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

chamsocdidong.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

chamsocdidong.com SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chamsocdidong.com 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 Chamsocdidong.com 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 Chamsocdidong. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: