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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

szchenyu.en.alibaba.com

Company Overview - Shenzhen Chenyu Industrial Co., Ltd.

Page Load Speed

8 sec in total

First Response

1.8 sec

Resources Loaded

5.9 sec

Page Rendered

255 ms

szchenyu.en.alibaba.com screenshot

About Website

Welcome to szchenyu.en.alibaba.com homepage info - get ready to check Sz Chenyu En Alibaba best content for China right away, or after learning these important things about szchenyu.en.alibaba.com

Shenzhen Chenyu Industrial Co., Ltd. Products:Headphone,Wireless Speaker,Data Cable,Hair straightener,Vacuum Cleaner

Visit szchenyu.en.alibaba.com

Key Findings

We analyzed Szchenyu.en.alibaba.com page load time and found that the first response time was 1.8 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

szchenyu.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value3,520 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.902

3/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

Network Requests Diagram

szchenyu.en.alibaba.com

1812 ms

szchenyu.en.alibaba.com

303 ms

55 ms

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

148 ms

index.js

187 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Szchenyu.en.alibaba.com, 58% (36 requests) were made to Sc02.alicdn.com and 19% (12 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (68%)

Content Size

3.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Szchenyu.en.alibaba.com main page is 3.2 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 506.6 kB

  • Original 608.7 kB
  • After minification 607.9 kB
  • After compression 102.0 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 506.6 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 7.5 kB
  • After minification 7.5 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 Chenyu En Alibaba images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 1.7 MB

  • Original 2.6 MB
  • After minification 2.6 MB
  • After compression 919.4 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 1.7 MB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (45%)

Requests Now

60

After Optimization

33

  • AJAX
  • Images
  • JavaScript

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Chenyu 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

szchenyu.en.alibaba.com

szchenyu.en.alibaba.com

1812 ms

szchenyu.en.alibaba.com

szchenyu.en.alibaba.com

303 ms

55 ms

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

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

148 ms

index.js

index.js

187 ms

index.js

index.js

150 ms

renderHeader.js

renderHeader.js

151 ms

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515 ms

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601 ms

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536 ms

awsc.js

awsc.js

99 ms

46 ms

7.gif

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31 ms

et_n.js

et_n.js

34 ms

um.js

um.js

35 ms

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640 ms

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160 ms

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102 ms

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150 ms

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629 ms

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913 ms

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637 ms

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728 ms

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689 ms

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779 ms

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618 ms

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1057 ms

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1262 ms

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1374 ms

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1495 ms

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1246 ms

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1178 ms

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1547 ms

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1689 ms

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1928 ms

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1682 ms

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1958 ms

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2185 ms

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2022 ms

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2154 ms

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2067 ms

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1943 ms

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2356 ms

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2616 ms

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2634 ms

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2648 ms

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2683 ms

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2750 ms

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2862 ms

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2991 ms

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3093 ms

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3045 ms

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3078 ms

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3181 ms

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687 ms

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3751 ms

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3750 ms

wu.json

wu.json

23 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

25 ms

eg.js

eg.js

3 ms

index.js

index.js

4 ms

Accessibility Review

szchenyu.en.alibaba.com accessibility score

64

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

szchenyu.en.alibaba.com best practices score

67

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

szchenyu.en.alibaba.com SEO score

79

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 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 Szchenyu.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 Szchenyu.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

szchenyu.en.alibaba.com

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