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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

ycckj.en.alibaba.com

Shenzhen Yong Chuang Cheng Technology Co., Ltd. - Game Controller, AC Adapter

Page Load Speed

5.3 sec in total

First Response

1.3 sec

Resources Loaded

3.8 sec

Page Rendered

226 ms

ycckj.en.alibaba.com screenshot

About Website

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

Shenzhen Yong Chuang Cheng Technology Co., Ltd., Experts in Manufacturing and Exporting Game Controller, AC Adapter and 0 more Products.

Visit ycckj.en.alibaba.com

Key Findings

We analyzed Ycckj.en.alibaba.com page load time and found that the first response time was 1.3 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ycckj.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value4,420 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

Network Requests Diagram

ycckj.en.alibaba.com

1340 ms

ycckj.en.alibaba.com

285 ms

28 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

41 ms

index.js

79 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Ycckj.en.alibaba.com, 47% (21 requests) were made to Sc02.alicdn.com and 24% (11 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 717.9 kB (41%)

Content Size

1.7 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ycckj.en.alibaba.com main page is 1.7 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. 40% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 320.5 kB

  • Original 396.2 kB
  • After minification 395.5 kB
  • After compression 75.6 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 320.5 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 948 B

  • Original 13.6 kB
  • After minification 12.6 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. Ycckj En Alibaba images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 396.4 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 928.5 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 396.4 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (42%)

Requests Now

43

After Optimization

25

  • AJAX
  • Images
  • JavaScript

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ycckj 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ycckj.en.alibaba.com

ycckj.en.alibaba.com

1340 ms

ycckj.en.alibaba.com

ycckj.en.alibaba.com

285 ms

28 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

41 ms

index.js

index.js

79 ms

index.js

index.js

71 ms

renderHeader.js

renderHeader.js

72 ms

awsc.js

awsc.js

54 ms

13 ms

7.gif

7.gif

26 ms

et_n.js

et_n.js

9 ms

um.js

um.js

91 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

44 ms

He23c5246b48948e18931e69872d3bdbfR.png

He23c5246b48948e18931e69872d3bdbfR.png

430 ms

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O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

43 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

43 ms

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H5fc3e28f9c6a4305abb29e6ba19d7579e.jpg

952 ms

50A-Type-1-Sae-J1772-Extension-EV.jpg_350x350.jpg

50A-Type-1-Sae-J1772-Extension-EV.jpg_350x350.jpg

694 ms

AC-32A-40A-7KW-NACS-Portable-Fast.jpg_350x350.jpg

AC-32A-40A-7KW-NACS-Portable-Fast.jpg_350x350.jpg

149 ms

11KW-16A-Portable-EV-Charge-Type-2.jpg_350x350.jpg

11KW-16A-Portable-EV-Charge-Type-2.jpg_350x350.jpg

461 ms

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H9720330afdf4469abe427dc5d1a56d7dQ.jpg

334 ms

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H01e4e4a8eaac40c5a6c18ce5d963414fn.jpg

362 ms

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H29634ad726794529941664d0051d7727I.jpg

408 ms

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Hc63235f689784467a97d4911126c1240R.jpg

369 ms

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Hea42a5f0a0754ef5987d67d87e74e6590.jpg

735 ms

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684 ms

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Hbb14ceafd77e4fc9b50218c0cdfb81a30.jpg

703 ms

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881 ms

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917 ms

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882 ms

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1016 ms

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1165 ms

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1062 ms

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Hd014587de7a54e8d830e5f75a6196e5bC.jpg

1188 ms

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1240 ms

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H77bdf825ef734016bc7b58ccb4a3d0c7K.jpg

1217 ms

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H2c395adcd4a64476a5529acf0d1cbf2cd.jpg

1783 ms

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Had47d90881c54023a6f2ba07416e611b9.jpg

1666 ms

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2111 ms

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H9036073e2ca2488f8948c4317478197b2.jpg

1582 ms

wu.json

wu.json

403 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

334 ms

eg.js

eg.js

3 ms

index.js

index.js

3 ms

Accessibility Review

ycckj.en.alibaba.com accessibility score

72

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

ycckj.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

ycckj.en.alibaba.com 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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ycckj.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 Ycckj.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

ycckj.en.alibaba.com

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