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

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

sumlungdev.en.alibaba.com

SUM LUNG DEVELOPMENT CO., LIMITED - Smart Phone, Tablets

Page Load Speed

4.1 sec in total

First Response

80 ms

Resources Loaded

3.2 sec

Page Rendered

849 ms

sumlungdev.en.alibaba.com screenshot

About Website

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

SUM LUNG DEVELOPMENT CO., LIMITED, Experts in Manufacturing and Exporting Smart Phone, Tablets and 0 more Products.

Visit sumlungdev.en.alibaba.com

Key Findings

We analyzed Sumlungdev.en.alibaba.com page load time and found that the first response time was 80 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sumlungdev.en.alibaba.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value6,610 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.613

10/100

15%

TTI (Time to Interactive)

Value27.2 s

0/100

10%

Network Requests Diagram

sumlungdev.en.alibaba.com

80 ms

sumlungdev.en.alibaba.com

959 ms

129 ms

81 ms

header.css

95 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Sumlungdev.en.alibaba.com, 55% (50 requests) were made to S.alicdn.com and 8% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (57%)

Content Size

3.8 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sumlungdev.en.alibaba.com main page is 3.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 829.4 kB

  • Original 973.1 kB
  • After minification 969.1 kB
  • After compression 143.7 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 829.4 kB or 85% of the original size.

Image Optimization

-38%

Potential reduce by 128.6 kB

  • Original 335.6 kB
  • After minification 206.9 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, SUM LUNG Dev En Alibaba needs image optimization as it can save up to 128.6 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 909.8 kB

  • Original 2.2 MB
  • After minification 2.2 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 909.8 kB or 42% of the original size.

CSS Optimization

-88%

Potential reduce by 287.9 kB

  • Original 326.4 kB
  • After minification 275.5 kB
  • After compression 38.4 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. Sumlungdev.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 287.9 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (59%)

Requests Now

80

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SUM LUNG Dev 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

sumlungdev.en.alibaba.com

sumlungdev.en.alibaba.com

80 ms

sumlungdev.en.alibaba.com

sumlungdev.en.alibaba.com

959 ms

129 ms

81 ms

header.css

header.css

95 ms

header.js

header.js

118 ms

76 ms

web-index.css

web-index.css

104 ms

web-index.css

web-index.css

105 ms

web-index.css

web-index.css

112 ms

web-index.css

web-index.css

110 ms

web-index.css

web-index.css

116 ms

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

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

116 ms

270 ms

109 ms

index.js

index.js

267 ms

270 ms

H8fc5646b636b46378ea8b81267eea5bcw.jpg

H8fc5646b636b46378ea8b81267eea5bcw.jpg

597 ms

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

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

184 ms

162 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

161 ms

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TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

222 ms

H3372ec0df8044a779b050d27f2f6ea3bE.jpg

H3372ec0df8044a779b050d27f2f6ea3bE.jpg

2280 ms

Hebdb1e4f759143408700bee1c2eeeb99K.jpg

Hebdb1e4f759143408700bee1c2eeeb99K.jpg

222 ms

Hb9b6a087561c41668f2ce7a937b6a2d6n.jpg_250x250.jpg

Hb9b6a087561c41668f2ce7a937b6a2d6n.jpg_250x250.jpg

373 ms

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Hb655ee96a2d44476a68dd0344a42881aW.jpg

282 ms

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H967da3f7b17a43d79107f9b17c61ddd7a.jpg

371 ms

H0c6d9378c3b2466b9a4d0c464ad8c62bg.jpg_250x250.jpg

H0c6d9378c3b2466b9a4d0c464ad8c62bg.jpg_250x250.jpg

418 ms

Hf2efb9cb3f3c498d98e63d43cbc6b8a3X.jpg_250x250.jpg

Hf2efb9cb3f3c498d98e63d43cbc6b8a3X.jpg_250x250.jpg

416 ms

He08b7e1752644d34bd85de055b62a776K.jpg_250x250.jpg

He08b7e1752644d34bd85de055b62a776K.jpg_250x250.jpg

439 ms

H56ac59affd9c4951b76d3b0a95aa8a0ay.jpg

H56ac59affd9c4951b76d3b0a95aa8a0ay.jpg

1598 ms

H7f1d83d4cce749a48632360a8f52f3d3n.jpg

H7f1d83d4cce749a48632360a8f52f3d3n.jpg

802 ms

H4e8726d7fcd043eb8fa59b1a5c09b3f70.jpg

H4e8726d7fcd043eb8fa59b1a5c09b3f70.jpg

805 ms

H6b51686dfd074ee6b7297778969f7af2J.jpg

H6b51686dfd074ee6b7297778969f7af2J.jpg

609 ms

H383e89e5188944fe8f4213be05ddcc19L.jpg_250x250.jpg

H383e89e5188944fe8f4213be05ddcc19L.jpg_250x250.jpg

649 ms

He63f5a0a70514f56bca2001199750409Y.jpg

He63f5a0a70514f56bca2001199750409Y.jpg

872 ms

H88d514933529451b913bfe299c103a2ef.jpg

H88d514933529451b913bfe299c103a2ef.jpg

770 ms

H166d2760cf534a3b8c33cc06167ed665q.jpg

H166d2760cf534a3b8c33cc06167ed665q.jpg

910 ms

Hbc59a4b8de5e48cfa1bef02c96de5afcB.jpg

Hbc59a4b8de5e48cfa1bef02c96de5afcB.jpg

904 ms

H27405d87361348abb0008fd550532f6bO.jpg_250x250.jpg

H27405d87361348abb0008fd550532f6bO.jpg_250x250.jpg

1055 ms

H7b0b12858c544a73894ef794c3734bc5E.jpg_250x250.jpg

H7b0b12858c544a73894ef794c3734bc5E.jpg_250x250.jpg

1092 ms

H4080cfc38658481a98ff77073e82cf56J.jpg_250x250.jpg

H4080cfc38658481a98ff77073e82cf56J.jpg_250x250.jpg

1703 ms

H4cc6d328996c4150aca8b1e3b99281c4w.jpg

H4cc6d328996c4150aca8b1e3b99281c4w.jpg

984 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

218 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

207 ms

H746b27e88f7e4354be999d47d8b79513X.jpg

H746b27e88f7e4354be999d47d8b79513X.jpg

244 ms

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H10e30a616a06478cb1c5e585d24d4357V.jpg

277 ms

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H10f42ebc531f4bee92b267c4b471d3a4t.jpg

365 ms

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367 ms

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H6a1375fd3ebe4e87b4cdd4377ffecfb7b.jpg

244 ms

roboto-regular.woff

roboto-regular.woff

990 ms

roboto-medium.woff

roboto-medium.woff

1005 ms

roboto-light.woff

roboto-light.woff

1020 ms

roboto-thin.woff

roboto-thin.woff

1020 ms

roboto-bold.woff

roboto-bold.woff

1036 ms

personTipsInfo.do

personTipsInfo.do

170 ms

awsc.js

awsc.js

190 ms

166 ms

icon-font.woff

icon-font.woff

914 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

119 ms

footer.css

footer.css

846 ms

eg.js

eg.js

33 ms

et_n.js

et_n.js

35 ms

um.js

um.js

118 ms

sc.globalxman.appscene

sc.globalxman.appscene

31 ms

index.js

index.js

26 ms

index.js

index.js

25 ms

7.gif

7.gif

25 ms

wu.json

wu.json

25 ms

baxiaCommon.js

baxiaCommon.js

13 ms

rp

rp

1040 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

30 ms

light0.5x.png

light0.5x.png

33 ms

pages_version.html

pages_version.html

75 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

19 ms

defer-common.js

defer-common.js

112 ms

i.alicdn.com

i.alicdn.com

54 ms

index.js

index.js

17 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

11 ms

index.js

index.js

13 ms

index.web.css

index.web.css

8 ms

index.web.js

index.web.js

39 ms

availableSurveyQuery.json

availableSurveyQuery.json

196 ms

store-proxy.html

store-proxy.html

141 ms

countryCurrencyDataService

countryCurrencyDataService

151 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

120 ms

personRoleInfo.do

personRoleInfo.do

107 ms

notification.do

notification.do

116 ms

iconfont.woff

iconfont.woff

21 ms

iconfont.woff

iconfont.woff

7 ms

Accessibility Review

sumlungdev.en.alibaba.com accessibility score

69

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

sumlungdev.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

sumlungdev.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 Sumlungdev.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 Sumlungdev.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

sumlungdev.en.alibaba.com

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