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

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

yzlingdong.en.alibaba.com

Yangzhou Lingdong Musical Instruments Co., Ltd. - violin, viola

Page Load Speed

2.8 sec in total

First Response

246 ms

Resources Loaded

2.3 sec

Page Rendered

191 ms

yzlingdong.en.alibaba.com screenshot

About Website

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

Yangzhou Lingdong Musical Instruments Co., Ltd., Experts in Manufacturing and Exporting violin, viola and 0 more Products.

Visit yzlingdong.en.alibaba.com

Key Findings

We analyzed Yzlingdong.en.alibaba.com page load time and found that the first response time was 246 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

yzlingdong.en.alibaba.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

82/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value10,050 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.667

8/100

15%

TTI (Time to Interactive)

Value27.1 s

0/100

10%

Network Requests Diagram

yzlingdong.en.alibaba.com

246 ms

yzlingdong.en.alibaba.com

567 ms

167 ms

269 ms

header.css

139 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Yzlingdong.en.alibaba.com, 39% (30 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (56%)

Content Size

3.2 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yzlingdong.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. 60% of websites need less resources to load. Javascripts take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 309.0 kB

  • Original 389.6 kB
  • After minification 385.7 kB
  • After compression 80.7 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 309.0 kB or 79% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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, Yz Lingdong En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-48%

Potential reduce by 1.2 MB

  • Original 2.4 MB
  • After minification 2.4 MB
  • After compression 1.3 MB

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 1.2 MB or 48% of the original size.

CSS Optimization

-89%

Potential reduce by 295.7 kB

  • Original 333.6 kB
  • After minification 282.7 kB
  • After compression 38.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Yzlingdong.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 295.7 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (66%)

Requests Now

65

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yz Lingdong 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 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yzlingdong.en.alibaba.com

yzlingdong.en.alibaba.com

246 ms

yzlingdong.en.alibaba.com

yzlingdong.en.alibaba.com

567 ms

167 ms

269 ms

header.css

header.css

139 ms

header.js

header.js

157 ms

48 ms

web-index.css

web-index.css

140 ms

web-index.css

web-index.css

135 ms

web-index.css

web-index.css

189 ms

web-index.css

web-index.css

263 ms

web-index.css

web-index.css

161 ms

228 ms

196 ms

index.js

index.js

187 ms

188 ms

HTB1ArqAaFuWBuNjSspnq6x1NVXat.jpg

HTB1ArqAaFuWBuNjSspnq6x1NVXat.jpg

429 ms

HTB1nrIlaTJYBeNjy1zeq6yhzVXaS.jpg

HTB1nrIlaTJYBeNjy1zeq6yhzVXaS.jpg

451 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

433 ms

HTB1SAazaQOWBuNjSsppq6xPgpXa6.jpg

HTB1SAazaQOWBuNjSsppq6xPgpXa6.jpg

360 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

559 ms

Hf968c12edd094d7ba1f4e6eeabff6a16f.jpg

Hf968c12edd094d7ba1f4e6eeabff6a16f.jpg

441 ms

He711e71d1ae94f5880b80c41324b370fX.jpg

He711e71d1ae94f5880b80c41324b370fX.jpg

1119 ms

H3add47f6328c4a52b0777ab74849d914N.jpg

H3add47f6328c4a52b0777ab74849d914N.jpg

449 ms

H6868ab7bdac54e078c02872f23c559806.jpg

H6868ab7bdac54e078c02872f23c559806.jpg

1000 ms

H90c302e6a6b84c6395fa20dcdf670550c.jpg

H90c302e6a6b84c6395fa20dcdf670550c.jpg

549 ms

H2d2b477b7d9d487a9790039305b9c006k.jpg

H2d2b477b7d9d487a9790039305b9c006k.jpg

550 ms

HTB1vwGCaQyWBuNjy0Fpq6yssXXaZ.jpg

HTB1vwGCaQyWBuNjy0Fpq6yssXXaZ.jpg

549 ms

HTB1XP0mXIIrBKNjSZK9q6ygoVXat.jpg

HTB1XP0mXIIrBKNjSZK9q6ygoVXat.jpg

455 ms

Hcf252d8b4bc24af2b7c996f3f5e1b7537.jpg

Hcf252d8b4bc24af2b7c996f3f5e1b7537.jpg

1190 ms

Hee8d262e109f479cb5af5176469946b3T.jpg

Hee8d262e109f479cb5af5176469946b3T.jpg

707 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

32 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

34 ms

roboto-regular.woff

roboto-regular.woff

126 ms

roboto-medium.woff

roboto-medium.woff

47 ms

roboto-light.woff

roboto-light.woff

126 ms

roboto-thin.woff

roboto-thin.woff

126 ms

roboto-bold.woff

roboto-bold.woff

629 ms

personTipsInfo.do

personTipsInfo.do

56 ms

awsc.js

awsc.js

274 ms

29 ms

HTB1ZC9BaFOWBuNjy0Fiq6xFxVXaB.jpg

HTB1ZC9BaFOWBuNjy0Fiq6xFxVXaB.jpg

902 ms

25 ms

icon-font.woff

icon-font.woff

106 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

111 ms

eg.js

eg.js

330 ms

sc.globalxman.appscene

sc.globalxman.appscene

289 ms

footer.css

footer.css

34 ms

light0.5x.png

light0.5x.png

128 ms

pages_version.html

pages_version.html

517 ms

defer-common.js

defer-common.js

518 ms

i.alicdn.com

i.alicdn.com

432 ms

index.js

index.js

25 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

196 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

378 ms

et_n.js

et_n.js

17 ms

um.js

um.js

67 ms

wu.json

wu.json

581 ms

7.gif

7.gif

3 ms

index.js

index.js

14 ms

index.js

index.js

41 ms

baxiaCommon.js

baxiaCommon.js

21 ms

rp

rp

964 ms

index.js

index.js

14 ms

index.web.css

index.web.css

129 ms

index.web.js

index.web.js

137 ms

store-proxy.html

store-proxy.html

108 ms

countryCurrencyDataService

countryCurrencyDataService

197 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

85 ms

personRoleInfo.do

personRoleInfo.do

75 ms

notification.do

notification.do

146 ms

availableSurveyQuery.json

availableSurveyQuery.json

67 ms

iconfont.woff

iconfont.woff

14 ms

iconfont.woff

iconfont.woff

83 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

9 ms

Accessibility Review

yzlingdong.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

yzlingdong.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

Displays images with incorrect aspect ratio

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

yzlingdong.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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 Yzlingdong.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 Yzlingdong.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

yzlingdong.en.alibaba.com

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