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hub.en.alibaba.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

hub.en.alibaba.com

Shenzhen Hongda Shun Technology Development Co., Ltd. - Charger, Power Adapter

Page Load Speed

2 sec in total

First Response

9 ms

Resources Loaded

1.7 sec

Page Rendered

242 ms

hub.en.alibaba.com screenshot

About Website

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

Shenzhen Hongda Shun Technology Development Co., Ltd., Experts in Manufacturing and Exporting Charger, Power Adapter and 0 more Products.

Visit hub.en.alibaba.com

Key Findings

We analyzed Hub.en.alibaba.com page load time and found that the first response time was 9 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

hub.en.alibaba.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value5,080 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value24.6 s

0/100

10%

Network Requests Diagram

hub.en.alibaba.com

9 ms

hub.en.alibaba.com

544 ms

77 ms

101 ms

header.css

104 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Hub.en.alibaba.com, 48% (33 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (62%)

Content Size

6.1 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hub.en.alibaba.com main page is 6.1 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 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 327.2 kB

  • Original 411.6 kB
  • After minification 407.7 kB
  • After compression 84.4 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 327.2 kB or 79% of the original size.

Image Optimization

-15%

Potential reduce by 8.9 kB

  • Original 58.3 kB
  • After minification 49.4 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. Obviously, Hub En Alibaba needs image optimization as it can save up to 8.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.2 MB

  • Original 5.3 MB
  • After minification 5.3 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 3.2 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 283.4 kB

  • Original 394.9 kB
  • After minification 344.0 kB
  • After compression 111.5 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. Hub.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (74%)

Requests Now

58

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hub 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

hub.en.alibaba.com

hub.en.alibaba.com

9 ms

hub.en.alibaba.com

hub.en.alibaba.com

544 ms

77 ms

101 ms

header.css

header.css

104 ms

header.js

header.js

126 ms

64 ms

web-index.css

web-index.css

120 ms

web-index.css

web-index.css

162 ms

web-index.css

web-index.css

162 ms

web-index.css

web-index.css

161 ms

web-index.css

web-index.css

166 ms

233 ms

159 ms

index.js

index.js

198 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

111 ms

H9663f2129658418095bba53d88a2cd9ff.png_q80.jpg

H9663f2129658418095bba53d88a2cd9ff.png_q80.jpg

236 ms

H017a6934dbd1413dafa0a46a093cff62r.jpg_q80.jpg

H017a6934dbd1413dafa0a46a093cff62r.jpg_q80.jpg

237 ms

awsc.js

awsc.js

222 ms

67 ms

personTipsInfo.do

personTipsInfo.do

64 ms

66 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

131 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

57 ms

H52cdbb57f8bc40928ba3cf646fe52c90N.jpg

H52cdbb57f8bc40928ba3cf646fe52c90N.jpg

493 ms

eg.js

eg.js

27 ms

roboto-regular.woff

roboto-regular.woff

39 ms

roboto-medium.woff

roboto-medium.woff

110 ms

roboto-light.woff

roboto-light.woff

112 ms

roboto-thin.woff

roboto-thin.woff

113 ms

roboto-bold.woff

roboto-bold.woff

112 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

8 ms

105 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

13 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

35 ms

index.js

index.js

46 ms

index.js

index.js

48 ms

7.gif

7.gif

23 ms

sc.globalxman.appscene

sc.globalxman.appscene

23 ms

icon-font.woff

icon-font.woff

42 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

153 ms

footer.css

footer.css

12 ms

et_n.js

et_n.js

68 ms

um.js

um.js

134 ms

baxiaCommon.js

baxiaCommon.js

68 ms

rp

rp

1014 ms

light0.5x.png

light0.5x.png

180 ms

pages_version.html

pages_version.html

313 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

77 ms

defer-common.js

defer-common.js

148 ms

i.alicdn.com

i.alicdn.com

281 ms

index.js

index.js

102 ms

wu.json

wu.json

179 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

147 ms

store-proxy.html

store-proxy.html

128 ms

countryCurrencyDataService

countryCurrencyDataService

129 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

86 ms

personRoleInfo.do

personRoleInfo.do

85 ms

notification.do

notification.do

107 ms

index.js

index.js

139 ms

index.js

index.js

22 ms

index.web.css

index.web.css

235 ms

index.web.js

index.web.js

178 ms

um.json

um.json

54 ms

iconfont.woff

iconfont.woff

28 ms

iconfont.woff

iconfont.woff

23 ms

getUmid.do

getUmid.do

71 ms

availableSurveyQuery.json

availableSurveyQuery.json

56 ms

index.css

index.css

23 ms

Accessibility Review

hub.en.alibaba.com accessibility score

72

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

hub.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

hub.en.alibaba.com SEO score

86

Search Engine Optimization Advices

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 uses 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 Hub.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 Hub.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

hub.en.alibaba.com

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