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

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sidebike.en.alibaba.com

Guangzhou Sidebike Sport Co., Ltd. - Cycling Shoes, Cycling Gloves

Page Load Speed

4.4 sec in total

First Response

304 ms

Resources Loaded

3.9 sec

Page Rendered

237 ms

sidebike.en.alibaba.com screenshot

About Website

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

Guangzhou Sidebike Sport Co., Ltd., Experts in Manufacturing and Exporting Cycling Shoes, Cycling Gloves and 0 more Products.

Visit sidebike.en.alibaba.com

Key Findings

We analyzed Sidebike.en.alibaba.com page load time and found that the first response time was 304 ms and then it took 4.1 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

sidebike.en.alibaba.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value9,260 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.488

17/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

sidebike.en.alibaba.com

304 ms

sidebike.en.alibaba.com

675 ms

43 ms

85 ms

header.css

84 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Sidebike.en.alibaba.com, 52% (49 requests) were made to S.alicdn.com and 7% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (61%)

Content Size

6.5 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sidebike.en.alibaba.com main page is 6.5 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. 70% of websites need less resources to load. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 358.3 kB

  • Original 449.5 kB
  • After minification 445.6 kB
  • After compression 91.2 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 358.3 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 15.8 kB

  • Original 305.7 kB
  • After minification 289.9 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. Sidebike En Alibaba images are well optimized though.

JavaScript Optimization

-61%

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 61% of the original size.

CSS Optimization

-72%

Potential reduce by 285.7 kB

  • Original 397.7 kB
  • After minification 346.8 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. Sidebike.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 285.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (59%)

Requests Now

83

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sidebike 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

sidebike.en.alibaba.com

sidebike.en.alibaba.com

304 ms

sidebike.en.alibaba.com

sidebike.en.alibaba.com

675 ms

43 ms

85 ms

header.css

header.css

84 ms

header.js

header.js

93 ms

188 ms

web-index.css

web-index.css

137 ms

web-index.css

web-index.css

78 ms

web-index.css

web-index.css

138 ms

web-index.css

web-index.css

138 ms

web-index.css

web-index.css

142 ms

282 ms

174 ms

index.js

index.js

180 ms

179 ms

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HTB13MyHXKL2gK0jSZFmq6A7iXXaY.jpg

1499 ms

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HTB11m9IXQH0gK0jSZFNq6xMqXXag.jpg

498 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

442 ms

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HTB1_pXbePgy_uJjSZKPq6yGlFXa8.jpg

266 ms

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HTB14_RzPpXXXXc4apXXq6xXFXXXL.jpg_80x80.jpg

266 ms

Hc62549edddb34a149406faa75179a715v.jpg_350x350.jpg

Hc62549edddb34a149406faa75179a715v.jpg_350x350.jpg

266 ms

H087b647af9cc41d18671fb1c0356d5a38.jpg_350x350.jpg

H087b647af9cc41d18671fb1c0356d5a38.jpg_350x350.jpg

274 ms

HTB1Z2LPXKuSBuNjSsplq6ze8pXaA.jpg_350x350.jpg

HTB1Z2LPXKuSBuNjSsplq6ze8pXaA.jpg_350x350.jpg

636 ms

HTB1ocRDe1uSBuNjy1Xcq6AYjFXa8.jpg_350x350.jpg

HTB1ocRDe1uSBuNjy1Xcq6AYjFXa8.jpg_350x350.jpg

604 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

567 ms

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HTB1djOHXUT1gK0jSZFhq6yAtVXa7.jpg

843 ms

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945 ms

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HTB1MyiEXFP7gK0jSZFjq6A5aXXaA.jpg

729 ms

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H45db035e216b49d49143b1d85ea68183Z.jpg

425 ms

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Hbb7a5b6edb6c4a50b8ad42b57fe316feP.jpg

668 ms

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HTB1nKqbo_TI8KJjSsphq6AFppXas.jpg

1523 ms

H95cc8b62cf394619aa795e01dda12740v.jpg

H95cc8b62cf394619aa795e01dda12740v.jpg

1565 ms

personTipsInfo.do

personTipsInfo.do

196 ms

41 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

164 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

163 ms

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

162 ms

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HTB1yZv5mznD8KJjSspbq6zbEXXal.jpg

652 ms

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855 ms

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512 ms

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726 ms

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1045 ms

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H9b0909aa5f064abc920a2257baa520bem.jpg

581 ms

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1026 ms

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H50ea5b2b08c4495b8e243b0f98e05f65v.jpg

2206 ms

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HTB1VbujSVXXXXb.aXXXq6xXFXXXN.jpg

1097 ms

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HTB1U_ZJXeSSBuNjy0Flq6zBpVXaP.jpg

1391 ms

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HTB1vSSRSVXXXXbZXpXXq6xXFXXXD.jpg

1508 ms

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HTB1Bh2Ka_0ATuJjSZFEq6yp2FXax.jpg

1696 ms

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TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

666 ms

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HTB1ox85o0fJ8KJjy0Feq6xKEXXaS.jpg

498 ms

roboto-regular.woff

roboto-regular.woff

1042 ms

roboto-medium.woff

roboto-medium.woff

1065 ms

roboto-light.woff

roboto-light.woff

1087 ms

roboto-thin.woff

roboto-thin.woff

1087 ms

roboto-bold.woff

roboto-bold.woff

1107 ms

awsc.js

awsc.js

150 ms

95 ms

eg.js

eg.js

323 ms

icon-font.woff

icon-font.woff

955 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

141 ms

footer.css

footer.css

934 ms

et_n.js

et_n.js

7 ms

um.js

um.js

85 ms

wu.json

wu.json

19 ms

um.json

um.json

55 ms

sc.globalxman.appscene

sc.globalxman.appscene

10 ms

index.js

index.js

4 ms

index.js

index.js

8 ms

7.gif

7.gif

6 ms

baxiaCommon.js

baxiaCommon.js

9 ms

rp

rp

2561 ms

getUmid.do

getUmid.do

181 ms

light0.5x.png

light0.5x.png

51 ms

pages_version.html

pages_version.html

98 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

26 ms

defer-common.js

defer-common.js

834 ms

i.alicdn.com

i.alicdn.com

832 ms

index.js

index.js

22 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

10 ms

index.web.css

index.web.css

8 ms

index.web.js

index.web.js

38 ms

availableSurveyQuery.json

availableSurveyQuery.json

325 ms

index.js

index.js

133 ms

store-proxy.html

store-proxy.html

142 ms

countryCurrencyDataService

countryCurrencyDataService

247 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

89 ms

personRoleInfo.do

personRoleInfo.do

80 ms

notification.do

notification.do

90 ms

index.js

index.js

26 ms

index.css

index.css

36 ms

iconfont.woff

iconfont.woff

4 ms

iconfont.woff

iconfont.woff

36 ms

Accessibility Review

sidebike.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

sidebike.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

sidebike.en.alibaba.com SEO score

79

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 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 Sidebike.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 Sidebike.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

sidebike.en.alibaba.com

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