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

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

ydldisplay.en.alibaba.com

Ningbo Yongdeli Display Co., Ltd.

Page Load Speed

5 sec in total

First Response

80 ms

Resources Loaded

3.9 sec

Page Rendered

949 ms

ydldisplay.en.alibaba.com screenshot

About Website

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

Ningbo Yongdeli Display Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit ydldisplay.en.alibaba.com

Key Findings

We analyzed Ydldisplay.en.alibaba.com page load time and found that the first response time was 80 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ydldisplay.en.alibaba.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value17.1 s

0/100

10%

TBT (Total Blocking Time)

Value6,170 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value26.9 s

0/100

10%

Network Requests Diagram

ydldisplay.en.alibaba.com

80 ms

ydldisplay.en.alibaba.com

719 ms

99 ms

69 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

62 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Ydldisplay.en.alibaba.com, 36% (31 requests) were made to S.alicdn.com and 11% (10 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (47%)

Content Size

3.5 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ydldisplay.en.alibaba.com main page is 3.5 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. 65% of websites need less resources to load. Javascripts take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 436.1 kB

  • Original 527.8 kB
  • After minification 523.8 kB
  • After compression 91.7 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 436.1 kB or 83% of the original size.

Image Optimization

-24%

Potential reduce by 137.1 kB

  • Original 575.4 kB
  • After minification 438.3 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, Ydl Display En Alibaba needs image optimization as it can save up to 137.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-40%

Potential reduce by 855.4 kB

  • Original 2.1 MB
  • After minification 2.1 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 855.4 kB or 40% of the original size.

CSS Optimization

-85%

Potential reduce by 211.7 kB

  • Original 250.3 kB
  • After minification 199.5 kB
  • After compression 38.7 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. Ydldisplay.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 211.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (60%)

Requests Now

73

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ydl Display 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 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ydldisplay.en.alibaba.com

ydldisplay.en.alibaba.com

80 ms

ydldisplay.en.alibaba.com

ydldisplay.en.alibaba.com

719 ms

99 ms

69 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

62 ms

header.css

header.css

65 ms

header.js

header.js

76 ms

67 ms

web-index.css

web-index.css

66 ms

web-index.css

web-index.css

200 ms

web-index.css

web-index.css

193 ms

web-index.css

web-index.css

65 ms

web-index.css

web-index.css

190 ms

160 ms

162 ms

index.js

index.js

160 ms

161 ms

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

470 ms

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H754edaaf74bc49c681e728c72c1141218.jpg

840 ms

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H66f7088028894b6a91562f44c00d1c60a.jpg

1046 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

72 ms

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TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

74 ms

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

657 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

840 ms

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TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

949 ms

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H86773100e5da45b2a33e5eb20fbb26cbr.png

839 ms

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657 ms

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H16cd9f56e05240c786cd88d9cc92d077L.jpg

839 ms

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Hc5fae32564d547f7830ef08d8f7fff289.jpg

960 ms

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He3ddec33352d4af687647cda0254f85fD.jpg

839 ms

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H81c0dd2767aa42739a342d768872a3fcW.jpg

951 ms

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1189 ms

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Hf79652e1306d4ec98d4162f4c91df001W.jpg

1299 ms

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H90cd75497fc1419db46afc314f8d7dfbQ.jpg

1425 ms

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Hd7ba3afa6ded42ce909131e5d1faaa2em.png

654 ms

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H4407431d07f8413e853b1f31587d6e33d.jpg

772 ms

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Hae60423aa9dc4b3e8d42b80005f49b7dM.jpg

632 ms

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Ha69d313b6e8f4da99e42ceffad63aca0D.jpg

674 ms

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Ha88f848403524bb480ec4e6c6c50a41d8.jpg

657 ms

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H3875eb472e2b4b338f30e1b6d219d6deh.jpg

895 ms

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Haed527ad4453445c97eafe2dd85bccfcG.jpg

854 ms

roboto-regular.woff

roboto-regular.woff

72 ms

roboto-medium.woff

roboto-medium.woff

68 ms

roboto-light.woff

roboto-light.woff

67 ms

roboto-thin.woff

roboto-thin.woff

89 ms

roboto-bold.woff

roboto-bold.woff

69 ms

personTipsInfo.do

personTipsInfo.do

82 ms

awsc.js

awsc.js

148 ms

69 ms

75 ms

H3384f351b1f94726b40105a2bdab5d90l.jpg

H3384f351b1f94726b40105a2bdab5d90l.jpg

3252 ms

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

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

1116 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

1105 ms

eg.js

eg.js

261 ms

icon-font.woff

icon-font.woff

58 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

335 ms

sc.globalxman.appscene

sc.globalxman.appscene

207 ms

footer.css

footer.css

20 ms

et_n.js

et_n.js

94 ms

um.js

um.js

170 ms

light0.5x.png

light0.5x.png

163 ms

pages_version.html

pages_version.html

378 ms

defer-common.js

defer-common.js

228 ms

i.alicdn.com

i.alicdn.com

372 ms

index.js

index.js

151 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

172 ms

wu.json

wu.json

254 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

204 ms

index.js

index.js

28 ms

index.js

index.js

28 ms

7.gif

7.gif

27 ms

baxiaCommon.js

baxiaCommon.js

171 ms

rp

rp

1079 ms

store-proxy.html

store-proxy.html

252 ms

countryCurrencyDataService

countryCurrencyDataService

306 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

121 ms

personRoleInfo.do

personRoleInfo.do

111 ms

notification.do

notification.do

208 ms

index.js

index.js

24 ms

index.web.css

index.web.css

24 ms

index.web.js

index.web.js

40 ms

availableSurveyQuery.json

availableSurveyQuery.json

118 ms

um.json

um.json

96 ms

iconfont.woff

iconfont.woff

27 ms

iconfont.woff

iconfont.woff

7 ms

getUmid.do

getUmid.do

9 ms

footer-sync.js

footer-sync.js

10 ms

Accessibility Review

ydldisplay.en.alibaba.com accessibility score

67

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

ydldisplay.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

ydldisplay.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 Ydldisplay.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 Ydldisplay.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

ydldisplay.en.alibaba.com

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