Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

24hstore.vn

24hStore.vn - Hệ thống uỷ quyền Apple và Samsung Việt Nam

Page Load Speed

6.9 sec in total

First Response

1.5 sec

Resources Loaded

5.2 sec

Page Rendered

252 ms

24hstore.vn screenshot

About Website

Welcome to 24hstore.vn homepage info - get ready to check 24hStore best content for Vietnam right away, or after learning these important things about 24hstore.vn

24h Store - Hệ thống bán lẻ điện thoại, laptop, máy tính bảng, phụ kiện Apple và Samsung tại Việt Nam | Bảo hành chính hãng - Trả góp 0% - Thu cũ đổi mới

Visit 24hstore.vn

Key Findings

We analyzed 24hstore.vn page load time and found that the first response time was 1.5 sec and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

24hstore.vn performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value28.6 s

0/100

25%

SI (Speed Index)

Value48.3 s

0/100

10%

TBT (Total Blocking Time)

Value91,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.347

32/100

15%

TTI (Time to Interactive)

Value127.1 s

0/100

10%

Network Requests Diagram

24hstore.vn

1527 ms

standalone.0fa5a1207d26cac9bfbe64fbbcf655671456616625.css

763 ms

logo_he_thong_24hstorevn_FULL_PNG.png

755 ms

banner_cap_sac-04.jpg

1763 ms

DO_CHOI_XIAOMI.jpg

1515 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 66% of them (38 requests) were addressed to the original 24hstore.vn, 5% (3 requests) were made to Themes.googleusercontent.com and 3% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain 24hstore.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 844.7 kB (42%)

Content Size

2.0 MB

After Optimization

1.2 MB

In fact, the total size of 24hstore.vn main page is 2.0 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. 65% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 165.6 kB

  • Original 189.5 kB
  • After minification 142.8 kB
  • After compression 23.9 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 46.7 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 165.6 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 78.1 kB

  • Original 1.0 MB
  • After minification 964.8 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. 24hStore images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 349.4 kB

  • Original 490.9 kB
  • After minification 483.7 kB
  • After compression 141.5 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 349.4 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 251.6 kB

  • Original 294.0 kB
  • After minification 288.1 kB
  • After compression 42.5 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. 24hstore.vn needs all CSS files to be minified and compressed as it can save up to 251.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (22%)

Requests Now

50

After Optimization

39

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 24hStore. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

24hstore.vn accessibility score

62

Accessibility Issues

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

24hstore.vn best practices score

67

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

24hstore.vn SEO score

76

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 24hstore.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that 24hstore.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 description is not detected on the main page of 24hStore. 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: