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

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

jwvending.en.alibaba.com

Qingdao JW Intelligent Equipment Co., Ltd. - intelligent equipment, vending machine

Page Load Speed

2.7 sec in total

First Response

223 ms

Resources Loaded

2.1 sec

Page Rendered

397 ms

jwvending.en.alibaba.com screenshot

About Website

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

Qingdao JW Intelligent Equipment Co., Ltd., Experts in Manufacturing and Exporting intelligent equipment, vending machine and 0 more Products.

Visit jwvending.en.alibaba.com

Key Findings

We analyzed Jwvending.en.alibaba.com page load time and found that the first response time was 223 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

jwvending.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value5,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.019

2/100

15%

TTI (Time to Interactive)

Value30.3 s

0/100

10%

Network Requests Diagram

jwvending.en.alibaba.com

223 ms

jwvending.en.alibaba.com

730 ms

45 ms

69 ms

header.css

92 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Jwvending.en.alibaba.com, 50% (41 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 S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.5 MB (64%)

Content Size

7.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jwvending.en.alibaba.com main page is 7.0 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. 70% of websites need less resources to load. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 886.1 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 133.5 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 886.1 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 8.9 kB

  • Original 165.2 kB
  • After minification 156.4 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. JW Vending En Alibaba images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 3.3 MB

  • Original 5.4 MB
  • After minification 5.4 MB
  • After compression 2.1 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 3.3 MB or 62% of the original size.

CSS Optimization

-72%

Potential reduce by 283.8 kB

  • Original 395.9 kB
  • After minification 345.0 kB
  • After compression 112.0 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. Jwvending.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.8 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (59%)

Requests Now

71

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JW Vending 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jwvending.en.alibaba.com

jwvending.en.alibaba.com

223 ms

jwvending.en.alibaba.com

jwvending.en.alibaba.com

730 ms

45 ms

69 ms

header.css

header.css

92 ms

header.js

header.js

98 ms

64 ms

web-index.css

web-index.css

88 ms

web-index.css

web-index.css

96 ms

web-index.css

web-index.css

88 ms

web-index.css

web-index.css

96 ms

web-index.css

web-index.css

151 ms

270 ms

128 ms

index.js

index.js

105 ms

127 ms

H8ed86d7a7bed4b9885d6cf910c8bdfc3V.png

H8ed86d7a7bed4b9885d6cf910c8bdfc3V.png

217 ms

HTB19cFLeLWG3KVjSZFg762TspXaN.png

HTB19cFLeLWG3KVjSZFg762TspXaN.png

494 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

115 ms

H5e87ec64363f45278eee9a9a4b619008T.jpg

H5e87ec64363f45278eee9a9a4b619008T.jpg

229 ms

H707ce1db6d1a48289b3b2085468c63d2s.jpg

H707ce1db6d1a48289b3b2085468c63d2s.jpg

1178 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

134 ms

HTB1fSRIeLWG3KVjSZFP760aiXXaB.png

HTB1fSRIeLWG3KVjSZFP760aiXXaB.png

141 ms

H955c9dcd58704f5eb7c0983f9f87f696g.jpg

H955c9dcd58704f5eb7c0983f9f87f696g.jpg

223 ms

awsc.js

awsc.js

211 ms

55 ms

personTipsInfo.do

personTipsInfo.do

182 ms

eg.js

eg.js

152 ms

28 ms

HTB1k60SeHus3KVjSZKb760qkFXa9.png

HTB1k60SeHus3KVjSZKb760qkFXa9.png

114 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

103 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

103 ms

Hd2863091e35c464080a1ef5982867286N.jpg

Hd2863091e35c464080a1ef5982867286N.jpg

133 ms

H84c9db419f384b65aeca6733f9a78297Y.png

H84c9db419f384b65aeca6733f9a78297Y.png

228 ms

H823b0839b2d0412eac93f88dc030945cm.png

H823b0839b2d0412eac93f88dc030945cm.png

134 ms

Hf95ffaff495b4537b9fb6163b7f8e673z.jpg

Hf95ffaff495b4537b9fb6163b7f8e673z.jpg

261 ms

H4b21577815384be1b14cd85faece344cG.jpg

H4b21577815384be1b14cd85faece344cG.jpg

352 ms

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H9518ebb5ec984888966d39812925e611O.png

276 ms

H451af88f7b0c4881aa8d4995199cbe5dX.jpg

H451af88f7b0c4881aa8d4995199cbe5dX.jpg

818 ms

H4a6a57a779e4455da6cad14f1cdfa8882.png

H4a6a57a779e4455da6cad14f1cdfa8882.png

260 ms

H88926cb8a7e64e628f5cd1eab537edaeN.jpg

H88926cb8a7e64e628f5cd1eab537edaeN.jpg

352 ms

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

114 ms

roboto-regular.woff

roboto-regular.woff

254 ms

roboto-medium.woff

roboto-medium.woff

269 ms

roboto-light.woff

roboto-light.woff

269 ms

roboto-thin.woff

roboto-thin.woff

269 ms

roboto-bold.woff

roboto-bold.woff

271 ms

sc.globalxman.appscene

sc.globalxman.appscene

31 ms

icon-font.woff

icon-font.woff

176 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

137 ms

footer.css

footer.css

170 ms

et_n.js

et_n.js

20 ms

um.js

um.js

83 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

30 ms

index.js

index.js

37 ms

index.js

index.js

40 ms

7.gif

7.gif

17 ms

wu.json

wu.json

41 ms

baxiaCommon.js

baxiaCommon.js

24 ms

rp

rp

962 ms

light0.5x.png

light0.5x.png

39 ms

pages_version.html

pages_version.html

76 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

42 ms

defer-common.js

defer-common.js

95 ms

i.alicdn.com

i.alicdn.com

95 ms

index.js

index.js

39 ms

um.json

um.json

261 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

250 ms

index.web.css

index.web.css

25 ms

index.web.js

index.web.js

32 ms

store-proxy.html

store-proxy.html

181 ms

countryCurrencyDataService

countryCurrencyDataService

187 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

165 ms

personRoleInfo.do

personRoleInfo.do

161 ms

notification.do

notification.do

176 ms

index.js

index.js

104 ms

availableSurveyQuery.json

availableSurveyQuery.json

59 ms

getUmid.do

getUmid.do

24 ms

iconfont.woff

iconfont.woff

60 ms

iconfont.woff

iconfont.woff

69 ms

index.js

index.js

21 ms

index.css

index.css

5 ms

Accessibility Review

jwvending.en.alibaba.com accessibility score

70

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

jwvending.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

jwvending.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 Jwvending.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 Jwvending.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

jwvending.en.alibaba.com

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