Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

laptop24h.vn

Laptop 24H - Mua Bán Laptop Cũ Đắk Lắk

Page Load Speed

10.8 sec in total

First Response

2.4 sec

Resources Loaded

7.3 sec

Page Rendered

1.1 sec

laptop24h.vn screenshot

About Website

Visit laptop24h.vn now to see the best up-to-date Laptop 24H content for Vietnam and also check out these interesting facts you probably never knew about laptop24h.vn

Laptop 24H - Mua bán, Sửa laptop uy tín, chuyên nghiệp tại Buôn Ma Thuột, Đắk Lắk

Visit laptop24h.vn

Key Findings

We analyzed Laptop24h.vn page load time and found that the first response time was 2.4 sec and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

laptop24h.vn performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.236

53/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

Network Requests Diagram

laptop24h.vn

2377 ms

font-awesome.min.css

497 ms

bootstrap.min.css

745 ms

style.css

512 ms

style.responsive.css

520 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 75% of them (77 requests) were addressed to the original Laptop24h.vn, 10% (10 requests) were made to Static.xx.fbcdn.net and 8% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Laptop24h.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 734.7 kB (22%)

Content Size

3.4 MB

After Optimization

2.6 MB

In fact, the total size of Laptop24h.vn main page is 3.4 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. 70% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 116.2 kB

  • Original 134.2 kB
  • After minification 114.2 kB
  • After compression 18.0 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 20.0 kB, which is 15% 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 116.2 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 218.0 kB

  • Original 2.7 MB
  • After minification 2.5 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. Laptop 24H images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 226.7 kB

  • Original 294.2 kB
  • After minification 255.8 kB
  • After compression 67.5 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 226.7 kB or 77% of the original size.

CSS Optimization

-82%

Potential reduce by 174.0 kB

  • Original 213.1 kB
  • After minification 197.5 kB
  • After compression 39.1 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. Laptop24h.vn needs all CSS files to be minified and compressed as it can save up to 174.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (26%)

Requests Now

100

After Optimization

74

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Laptop 24H. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

laptop24h.vn accessibility score

72

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

<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

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

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

laptop24h.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

laptop24h.vn SEO score

86

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

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 Laptop24h.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 Laptop24h.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 Laptop 24H. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: