Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

duylinhlaptop.vn

Phân phối linh kiện PC, Laptop, Thiết bị chuyển đổi HDMI VGA DVI

Page Load Speed

31.8 sec in total

First Response

1.3 sec

Resources Loaded

17.5 sec

Page Rendered

13 sec

duylinhlaptop.vn screenshot

About Website

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

Bán buôn, bán lẻ các linh kiện, phụ kiện cho PC - LAPTOP,pin , phím, sạc, thiết bị mạng, thiết bị chuyển đổi HDMI, VGA, DVI, DisplayPort,usb type c Phụ kiện chuyển đổi máy tính bảng.

Visit duylinhlaptop.vn

Key Findings

We analyzed Duylinhlaptop.vn page load time and found that the first response time was 1.3 sec and then it took 30.5 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

duylinhlaptop.vn performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value18.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value29.0 s

0/100

25%

SI (Speed Index)

Value22.3 s

0/100

10%

TBT (Total Blocking Time)

Value1,440 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.158

73/100

15%

TTI (Time to Interactive)

Value35.4 s

0/100

10%

Network Requests Diagram

duylinhlaptop.vn

1265 ms

duylinhlaptop.vn

1692 ms

main.css

568 ms

f-1.js

1116 ms

mBanner.js

1112 ms

Our browser made a total of 265 requests to load all elements on the main page. We found that 80% of them (212 requests) were addressed to the original Duylinhlaptop.vn, 3% (8 requests) were made to Embed.tawk.to and 2% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Duylinhlaptop.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 676.1 kB (7%)

Content Size

9.1 MB

After Optimization

8.4 MB

In fact, the total size of Duylinhlaptop.vn main page is 9.1 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 8.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 139.4 kB

  • Original 168.7 kB
  • After minification 161.0 kB
  • After compression 29.3 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 139.4 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 385.9 kB

  • Original 8.6 MB
  • After minification 8.2 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. Duy Linh Laptop images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 128.9 kB

  • Original 270.2 kB
  • After minification 258.3 kB
  • After compression 141.4 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 128.9 kB or 48% of the original size.

CSS Optimization

-75%

Potential reduce by 22.0 kB

  • Original 29.2 kB
  • After minification 26.9 kB
  • After compression 7.2 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. Duylinhlaptop.vn needs all CSS files to be minified and compressed as it can save up to 22.0 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (24%)

Requests Now

257

After Optimization

196

The browser has sent 257 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duy Linh Laptop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

duylinhlaptop.vn accessibility score

77

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

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

Best Practices

duylinhlaptop.vn best practices score

50

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

duylinhlaptop.vn SEO score

99

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

High

Tap targets are not sized appropriately

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 Duylinhlaptop.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 Duylinhlaptop.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 Duy Linh Laptop. 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: