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

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

yzzmkj.en.alibaba.com

Company Overview - Yangzhou Zhongming Technology Co., Ltd.

Page Load Speed

2.2 sec in total

First Response

28 ms

Resources Loaded

1.8 sec

Page Rendered

404 ms

yzzmkj.en.alibaba.com screenshot

About Website

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

Yangzhou Zhongming Technology Co., Ltd. Products:Solar Panel, Solar Battery, Solar Inverter, Solar Charge Controller, Solar Power System

Visit yzzmkj.en.alibaba.com

Key Findings

We analyzed Yzzmkj.en.alibaba.com page load time and found that the first response time was 28 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

yzzmkj.en.alibaba.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value16.7 s

0/100

10%

TBT (Total Blocking Time)

Value4,620 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value27.6 s

0/100

10%

Network Requests Diagram

yzzmkj.en.alibaba.com

28 ms

yzzmkj.en.alibaba.com

282 ms

37 ms

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

29 ms

index.js

54 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 Yzzmkj.en.alibaba.com, 40% (18 requests) were made to Sc02.alicdn.com and 27% (12 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 S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 971.5 kB (50%)

Content Size

2.0 MB

After Optimization

989.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Yzzmkj.en.alibaba.com main page is 2.0 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. 20% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 428.5 kB

  • Original 518.1 kB
  • After minification 517.4 kB
  • After compression 89.6 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 428.5 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 37 B

  • Original 14.8 kB
  • After minification 14.7 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. Yzzmkj En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 542.9 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.2 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 542.9 kB or 38% 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 Yzzmkj 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

yzzmkj.en.alibaba.com

yzzmkj.en.alibaba.com

28 ms

yzzmkj.en.alibaba.com

yzzmkj.en.alibaba.com

282 ms

37 ms

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

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

29 ms

index.js

index.js

54 ms

index.js

index.js

30 ms

renderHeader.js

renderHeader.js

33 ms

awsc.js

awsc.js

39 ms

11 ms

7.gif

7.gif

107 ms

et_n.js

et_n.js

10 ms

um.js

um.js

94 ms

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

22 ms

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H02687c5ae3194db583a4c28d520d43297.png

132 ms

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TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

90 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

115 ms

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

54 ms

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

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

53 ms

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H5243bbf15350403093d841ea17376586v.jpg

1430 ms

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H7b58e66669b8410e97cfa2c845313d5a1.jpg

170 ms

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H439354d2466b4cd1b7dd91068b930abdl.jpg

192 ms

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H9b2dae3e6cff4493a3d8e0a8de3fecc6Q.jpg

496 ms

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Had021065bdb94a4b8b9256d892308e30z.jpg

292 ms

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H7822ff864350483f9fa142a95572ae70b.jpg

178 ms

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426 ms

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136 ms

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180 ms

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H9b27aa8b0e664b2aa6ce48e2e0efbed01.jpg

134 ms

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292 ms

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187 ms

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473 ms

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250 ms

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308 ms

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291 ms

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325 ms

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411 ms

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458 ms

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360 ms

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402 ms

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H7a5240bfb7be4e18b581a54a4dda7004C.jpg

530 ms

wu.json

wu.json

107 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

24 ms

eg.js

eg.js

2 ms

index.js

index.js

4 ms

Accessibility Review

yzzmkj.en.alibaba.com accessibility score

66

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

yzzmkj.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

yzzmkj.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 Yzzmkj.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 Yzzmkj.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

yzzmkj.en.alibaba.com

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