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

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

szkuncan.en.alibaba.com

Company Overview - Shenzhen Kuncan Electronics Co., Ltd.

Page Load Speed

2.2 sec in total

First Response

80 ms

Resources Loaded

2.1 sec

Page Rendered

68 ms

szkuncan.en.alibaba.com screenshot

About Website

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

Shenzhen Kuncan Electronics Co., Ltd. Products:Power Cords & Extension Cords, AC/DC Adapters, DC converter cable, Solar cable, Network cable

Visit szkuncan.en.alibaba.com

Key Findings

We analyzed Szkuncan.en.alibaba.com page load time and found that the first response time was 80 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

szkuncan.en.alibaba.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

szkuncan.en.alibaba.com

80 ms

szkuncan.en.alibaba.com

406 ms

85 ms

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

40 ms

index.js

60 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Szkuncan.en.alibaba.com, 30% (9 requests) were made to S.alicdn.com and 27% (8 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 870.6 kB (46%)

Content Size

1.9 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Szkuncan.en.alibaba.com main page is 1.9 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. 35% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 523.0 kB

  • Original 623.7 kB
  • After minification 623.0 kB
  • After compression 100.7 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 523.0 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 6.0 kB
  • After minification 6.0 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. Sz Kuncan En Alibaba images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 347.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 929.9 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 347.6 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (39%)

Requests Now

28

After Optimization

17

  • AJAX
  • Images
  • JavaScript

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Kuncan 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

szkuncan.en.alibaba.com

szkuncan.en.alibaba.com

80 ms

szkuncan.en.alibaba.com

szkuncan.en.alibaba.com

406 ms

85 ms

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

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

40 ms

index.js

index.js

60 ms

index.js

index.js

42 ms

renderHeader.js

renderHeader.js

46 ms

H2dfc4e307c844a55a54c632931fec242b.jpg

H2dfc4e307c844a55a54c632931fec242b.jpg

695 ms

H9925329216dc4943bb03a8a90f2234cf7.jpg

H9925329216dc4943bb03a8a90f2234cf7.jpg

826 ms

H9d56383cb893476999c7a38e3fa01b4fD.jpg

H9d56383cb893476999c7a38e3fa01b4fD.jpg

1828 ms

awsc.js

awsc.js

73 ms

7 ms

7.gif

7.gif

16 ms

et_n.js

et_n.js

10 ms

um.js

um.js

105 ms

Haef0a718f31441659b8bb5a4b52347bc3.jpg

Haef0a718f31441659b8bb5a4b52347bc3.jpg

808 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

57 ms

Hd221f37898a44e8e8c0a4eae2d1b98b23.jpg

Hd221f37898a44e8e8c0a4eae2d1b98b23.jpg

550 ms

H1cd4590b020a4c60a4f01fb60f5180a8O.jpg

H1cd4590b020a4c60a4f01fb60f5180a8O.jpg

1104 ms

H483f62fffbc64eabacab6eeb8cd03de89.jpg

H483f62fffbc64eabacab6eeb8cd03de89.jpg

1428 ms

H35648e9ee577438fa0c602c9845cfdc0V.jpg

H35648e9ee577438fa0c602c9845cfdc0V.jpg

688 ms

H67cefe7109a54a1ab3ebc9407d360881e.jpg

H67cefe7109a54a1ab3ebc9407d360881e.jpg

841 ms

Ha009db4aa5804025bc3323cc22602ecfq.jpg

Ha009db4aa5804025bc3323cc22602ecfq.jpg

848 ms

Hbba5361928cb47a9975bed117f3853e7r.jpg

Hbba5361928cb47a9975bed117f3853e7r.jpg

1285 ms

Hec333bf5013d4909a3fc0d551d8ca5844.jpg

Hec333bf5013d4909a3fc0d551d8ca5844.jpg

1367 ms

wu.json

wu.json

29 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

41 ms

eg.js

eg.js

2 ms

index.js

index.js

5 ms

Accessibility Review

szkuncan.en.alibaba.com accessibility score

68

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.

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

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

Image elements do not have [alt] attributes

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

szkuncan.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

Serves images with low resolution

SEO Factors

szkuncan.en.alibaba.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Szkuncan.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 Szkuncan.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

szkuncan.en.alibaba.com

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