Tools & Wizards About Us
dwin-tech.en.alibaba.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

dwin-tech.en.alibaba.com

Beijing DWIN Technology Co., Ltd. - ASIC Design, UART LCM

Page Load Speed

4.7 sec in total

First Response

79 ms

Resources Loaded

3.3 sec

Page Rendered

1.3 sec

dwin-tech.en.alibaba.com screenshot

About Website

Visit dwin-tech.en.alibaba.com now to see the best up-to-date DWIN Tech En Alibaba content for China and also check out these interesting facts you probably never knew about dwin-tech.en.alibaba.com

Beijing DWIN Technology Co., Ltd., Experts in Manufacturing and Exporting ASIC Design, UART LCM and 0 more Products.

Visit dwin-tech.en.alibaba.com

Key Findings

We analyzed Dwin-tech.en.alibaba.com page load time and found that the first response time was 79 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dwin-tech.en.alibaba.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value16.8 s

0/100

25%

SI (Speed Index)

Value17.1 s

0/100

10%

TBT (Total Blocking Time)

Value9,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.331

34/100

15%

TTI (Time to Interactive)

Value30.1 s

0/100

10%

Network Requests Diagram

dwin-tech.en.alibaba.com

79 ms

dwin-tech.en.alibaba.com

1204 ms

128 ms

126 ms

header.css

193 ms

Our browser made a total of 168 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Dwin-tech.en.alibaba.com, 32% (53 requests) were made to Sc04.alicdn.com and 17% (28 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (58%)

Content Size

6.7 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dwin-tech.en.alibaba.com main page is 6.7 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. Only a small number of websites need less resources to load. Javascripts take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 535.1 kB

  • Original 644.7 kB
  • After minification 640.7 kB
  • After compression 109.5 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 535.1 kB or 83% of the original size.

Image Optimization

-21%

Potential reduce by 138.3 kB

  • Original 656.5 kB
  • After minification 518.1 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, DWIN Tech En Alibaba needs image optimization as it can save up to 138.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 2.9 MB

  • Original 5.0 MB
  • After minification 5.0 MB
  • After compression 2.1 MB

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 2.9 MB or 58% of the original size.

CSS Optimization

-72%

Potential reduce by 283.2 kB

  • Original 394.1 kB
  • After minification 343.3 kB
  • After compression 110.9 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. Dwin-tech.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (31%)

Requests Now

157

After Optimization

108

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DWIN Tech En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dwin-tech.en.alibaba.com

dwin-tech.en.alibaba.com

79 ms

dwin-tech.en.alibaba.com

dwin-tech.en.alibaba.com

1204 ms

128 ms

126 ms

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193 ms

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230 ms

35 ms

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127 ms

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190 ms

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341 ms

countryCurrencyDataService

countryCurrencyDataService

359 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

300 ms

personRoleInfo.do

personRoleInfo.do

288 ms

notification.do

notification.do

320 ms

availableSurveyQuery.json

availableSurveyQuery.json

202 ms

DWIN-5-7-10-1-Industrial-Controller.jpg_350x350.jpg

DWIN-5-7-10-1-Industrial-Controller.jpg_350x350.jpg

992 ms

DWIN-10-1-Inch-1024-600-Pixels.png_350x350.png

DWIN-10-1-Inch-1024-600-Pixels.png_350x350.png

960 ms

DWIN-Commercial-Capacitive-Touch-Display-10-1.jpg_350x350.jpg

DWIN-Commercial-Capacitive-Touch-Display-10-1.jpg_350x350.jpg

1140 ms

DWIN-RK3566-CPU-Quad-core-10-1inch.jpg_350x350.jpg

DWIN-RK3566-CPU-Quad-core-10-1inch.jpg_350x350.jpg

1192 ms

DWIN-5-Inch-IPS-Display-800-480.jpg_350x350.jpg

DWIN-5-Inch-IPS-Display-800-480.jpg_350x350.jpg

1291 ms

DWIN-HMI-10-1-Inch-1024-600.png_350x350.png

DWIN-HMI-10-1-Inch-1024-600.png_350x350.png

1097 ms

DWIN-HMI-Display-Industrial-5-0-inch.png_350x350.png

DWIN-HMI-Display-Industrial-5-0-inch.png_350x350.png

974 ms

7-Inch-DWIN-HMI-1024-600-Linux3.jpg_350x350.jpg

7-Inch-DWIN-HMI-1024-600-Linux3.jpg_350x350.jpg

1025 ms

DWIN-9-7-Inch-1024-768-Pixel.jpg_350x350.jpg

DWIN-9-7-Inch-1024-768-Pixel.jpg_350x350.jpg

1338 ms

iconfont.woff

iconfont.woff

9 ms

iconfont.woff

iconfont.woff

10 ms

DWIN-HMI-Display-Panel-LCD-Touch-Screen.jpg_350x350.jpg

DWIN-HMI-Display-Panel-LCD-Touch-Screen.jpg_350x350.jpg

1288 ms

um.json

um.json

64 ms

DWIN-HMI-8-0-Inch-1024-768.jpg_350x350.jpg

DWIN-HMI-8-0-Inch-1024-768.jpg_350x350.jpg

1181 ms

getUmid.do

getUmid.do

10 ms

Accessibility Review

dwin-tech.en.alibaba.com accessibility score

40

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.

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

dwin-tech.en.alibaba.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dwin-tech.en.alibaba.com SEO score

79

Search Engine Optimization Advices

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dwin-tech.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dwin-tech.en.alibaba.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

dwin-tech.en.alibaba.com

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