Tools & Wizards About Us
dejiandg.en.alibaba.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

dejiandg.en.alibaba.com

Dongguan Dezhijian Plastic Electronic Ltd.

Page Load Speed

5.2 sec in total

First Response

127 ms

Resources Loaded

3.9 sec

Page Rendered

1.2 sec

dejiandg.en.alibaba.com screenshot

About Website

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

Dongguan Dezhijian Plastic Electronic Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit dejiandg.en.alibaba.com

Key Findings

We analyzed Dejiandg.en.alibaba.com page load time and found that the first response time was 127 ms and then it took 5.1 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

dejiandg.en.alibaba.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value5,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.297

40/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

Network Requests Diagram

dejiandg.en.alibaba.com

127 ms

dejiandg.en.alibaba.com

620 ms

194 ms

183 ms

header.css

417 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Dejiandg.en.alibaba.com, 30% (40 requests) were made to S.alicdn.com and 23% (31 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (48%)

Content Size

7.9 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dejiandg.en.alibaba.com main page is 7.9 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 6.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 388.2 kB

  • Original 483.0 kB
  • After minification 478.9 kB
  • After compression 94.8 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 388.2 kB or 80% of the original size.

Image Optimization

-20%

Potential reduce by 140.3 kB

  • Original 700.7 kB
  • After minification 560.4 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, Dejiandg En Alibaba needs image optimization as it can save up to 140.3 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-47%

Potential reduce by 3.0 MB

  • Original 6.4 MB
  • After minification 6.4 MB
  • After compression 3.3 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 3.0 MB or 47% of the original size.

CSS Optimization

-58%

Potential reduce by 204.6 kB

  • Original 352.1 kB
  • After minification 301.2 kB
  • After compression 147.4 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. Dejiandg.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 204.6 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (42%)

Requests Now

122

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dejiandg 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 32 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dejiandg.en.alibaba.com

dejiandg.en.alibaba.com

127 ms

dejiandg.en.alibaba.com

dejiandg.en.alibaba.com

620 ms

194 ms

183 ms

header.css

header.css

417 ms

header.js

header.js

416 ms

435 ms

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412 ms

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414 ms

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415 ms

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432 ms

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432 ms

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423 ms

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1066 ms

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1326 ms

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277 ms

roboto-medium.woff

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277 ms

roboto-light.woff

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276 ms

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277 ms

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277 ms

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238 ms

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338 ms

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499 ms

awsc.js

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264 ms

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560 ms

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index.js

1129 ms

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43 ms

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et_n.js

103 ms

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um.js

515 ms

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509 ms

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595 ms

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582 ms

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581 ms

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433 ms

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573 ms

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278 ms

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270 ms

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Accessibility Review

dejiandg.en.alibaba.com accessibility score

41

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

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.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

dejiandg.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

dejiandg.en.alibaba.com SEO score

71

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 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 Dejiandg.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 Dejiandg.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

dejiandg.en.alibaba.com

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