Tools & Wizards About Us
changjian365.en.alibaba.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

changjian365.en.alibaba.com

Company Overview - Zhuhai Changjian Technology Co., Limited

Page Load Speed

2.3 sec in total

First Response

19 ms

Resources Loaded

1.8 sec

Page Rendered

482 ms

changjian365.en.alibaba.com screenshot

About Website

Click here to check amazing Changjian 365 En Alibaba content for China. Otherwise, check out these important facts you probably never knew about changjian365.en.alibaba.com

Zhuhai Changjian Technology Co., Limited Products:Phone stand,Laptop stand,tablet security stand,cell phone security display holder,Pos terminal stand

Visit changjian365.en.alibaba.com

Key Findings

We analyzed Changjian365.en.alibaba.com page load time and found that the first response time was 19 ms and then it took 2.2 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

changjian365.en.alibaba.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value3,630 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

changjian365.en.alibaba.com

19 ms

changjian365.en.alibaba.com

314 ms

74 ms

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

62 ms

index.js

89 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Changjian365.en.alibaba.com, 33% (11 requests) were made to Sc04.alicdn.com and 21% (7 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (69%)

Content Size

3.4 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Changjian365.en.alibaba.com main page is 3.4 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. 30% of websites need less resources to load. Javascripts take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 454.8 kB

  • Original 548.5 kB
  • After minification 546.8 kB
  • After compression 93.7 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 454.8 kB or 83% of the original size.

Image Optimization

-55%

Potential reduce by 37.6 kB

  • Original 68.2 kB
  • After minification 30.6 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. Obviously, Changjian 365 En Alibaba needs image optimization as it can save up to 37.6 kB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 1.9 MB

  • Original 2.8 MB
  • After minification 2.8 MB
  • After compression 916.0 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 1.9 MB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (58%)

Requests Now

31

After Optimization

13

  • AJAX
  • Images
  • JavaScript

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Changjian 365 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

changjian365.en.alibaba.com

changjian365.en.alibaba.com

19 ms

changjian365.en.alibaba.com

changjian365.en.alibaba.com

314 ms

74 ms

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

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

62 ms

index.js

index.js

89 ms

index.js

index.js

67 ms

renderHeader.js

renderHeader.js

82 ms

H3c6ca9892ca94ad290ca5700feb2262b6.jpg

H3c6ca9892ca94ad290ca5700feb2262b6.jpg

437 ms

H745515348724416293e735b77ade2175Q.jpg

H745515348724416293e735b77ade2175Q.jpg

436 ms

H9fd7523c06774f509dee26626aeebecbP.png

H9fd7523c06774f509dee26626aeebecbP.png

468 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

45 ms

H8f55bf14cf4c43219e08229f53237b58U.jpg

H8f55bf14cf4c43219e08229f53237b58U.jpg

729 ms

H85e97c811abd4b8fa35352201465af42m.png

H85e97c811abd4b8fa35352201465af42m.png

435 ms

H203370bc701741e9b6300be7c6461629E.jpg

H203370bc701741e9b6300be7c6461629E.jpg

626 ms

H414b7b1e734e45089afd20e34b12aaa82.jpg

H414b7b1e734e45089afd20e34b12aaa82.jpg

1157 ms

H3efe2bfc52f641d499cff32c8a691002T.jpg

H3efe2bfc52f641d499cff32c8a691002T.jpg

450 ms

H3c7bd15ad8574114acbd9567254ccf73h.jpg

H3c7bd15ad8574114acbd9567254ccf73h.jpg

1212 ms

Hb889f87e21ea4efba3c15c108cd23dedI.jpg

Hb889f87e21ea4efba3c15c108cd23dedI.jpg

1026 ms

H7d54d5862e72486aa0999ecb86be55635.jpg

H7d54d5862e72486aa0999ecb86be55635.jpg

1338 ms

H42dc74ddb2404398aee7cf0debb3cb8eS.jpg

H42dc74ddb2404398aee7cf0debb3cb8eS.jpg

1403 ms

H1a548a7ab8e64509bdc1a862cfd3b700N.png

H1a548a7ab8e64509bdc1a862cfd3b700N.png

748 ms

Hab6e667df22c436b88f4a357c55a7f57w.jpg

Hab6e667df22c436b88f4a357c55a7f57w.jpg

1206 ms

H267378cfe9ef48d097caf668ef325687D.jpg

H267378cfe9ef48d097caf668ef325687D.jpg

350 ms

awsc.js

awsc.js

58 ms

13 ms

7.gif

7.gif

41 ms

et_n.js

et_n.js

22 ms

um.js

um.js

16 ms

wu.json

wu.json

17 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

20 ms

eg.js

eg.js

6 ms

index.js

index.js

17 ms

Accessibility Review

changjian365.en.alibaba.com accessibility score

43

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.

Best Practices

changjian365.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

changjian365.en.alibaba.com SEO score

86

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

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 Changjian365.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 Changjian365.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

changjian365.en.alibaba.com

Open Graph data is detected on the main page of Changjian 365 En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: