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

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

rockbrosbike.en.alibaba.com

Yiwu Rock Sporting Goods Co., Ltd.

Page Load Speed

2.6 sec in total

First Response

76 ms

Resources Loaded

2.1 sec

Page Rendered

471 ms

rockbrosbike.en.alibaba.com screenshot

About Website

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

Yiwu Rock Sporting Goods Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit rockbrosbike.en.alibaba.com

Key Findings

We analyzed Rockbrosbike.en.alibaba.com page load time and found that the first response time was 76 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

rockbrosbike.en.alibaba.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value8,330 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.494

17/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

rockbrosbike.en.alibaba.com

76 ms

rockbrosbike.en.alibaba.com

668 ms

54 ms

84 ms

header.css

84 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Rockbrosbike.en.alibaba.com, 43% (33 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 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 MB (60%)

Content Size

5.9 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rockbrosbike.en.alibaba.com main page is 5.9 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. Only a small number of websites need less resources to load. Javascripts take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 356.5 kB

  • Original 438.6 kB
  • After minification 434.7 kB
  • After compression 82.1 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 356.5 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 8.9 kB

  • Original 77.1 kB
  • After minification 68.3 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, Rock Brosbike En Alibaba needs image optimization as it can save up to 8.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 2.9 MB

  • Original 5.0 MB
  • After minification 5.0 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 2.9 MB or 58% of the original size.

CSS Optimization

-72%

Potential reduce by 287.4 kB

  • Original 400.4 kB
  • After minification 349.5 kB
  • After compression 112.9 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. Rockbrosbike.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 287.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (65%)

Requests Now

65

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rock Brosbike 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

rockbrosbike.en.alibaba.com

rockbrosbike.en.alibaba.com

76 ms

rockbrosbike.en.alibaba.com

rockbrosbike.en.alibaba.com

668 ms

54 ms

84 ms

header.css

header.css

84 ms

header.js

header.js

122 ms

51 ms

web-index.css

web-index.css

121 ms

web-index.css

web-index.css

121 ms

web-index.css

web-index.css

132 ms

web-index.css

web-index.css

123 ms

web-index.css

web-index.css

122 ms

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

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

126 ms

127 ms

121 ms

index.js

index.js

122 ms

122 ms

HTB1PWlLXAxz61VjSZFt761DSVXag.png

HTB1PWlLXAxz61VjSZFt761DSVXag.png

480 ms

Ha5a86b53578144d69516716b63c92ef68.jpg

Ha5a86b53578144d69516716b63c92ef68.jpg

484 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

564 ms

H5408d7bf95644bfb8e4ce579fa506521C.jpg

H5408d7bf95644bfb8e4ce579fa506521C.jpg

149 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

838 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

42 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

24 ms

roboto-regular.woff

roboto-regular.woff

43 ms

roboto-medium.woff

roboto-medium.woff

42 ms

roboto-light.woff

roboto-light.woff

42 ms

roboto-thin.woff

roboto-thin.woff

41 ms

roboto-bold.woff

roboto-bold.woff

43 ms

awsc.js

awsc.js

154 ms

87 ms

Hac4e67914ee242b2aae54240852904c7A.jpg

Hac4e67914ee242b2aae54240852904c7A.jpg

486 ms

123 ms

H5b24fbdde1c84cf29c5a62716c4f48edp.jpg

H5b24fbdde1c84cf29c5a62716c4f48edp.jpg

480 ms

H1340448623e7407ebbebd7fa0257370bw.jpg

H1340448623e7407ebbebd7fa0257370bw.jpg

498 ms

H9914b9605dbd4489a26c5176c471bcbbz.jpg

H9914b9605dbd4489a26c5176c471bcbbz.jpg

673 ms

H669f3a6af13849679b59fc5029d43455X.jpg

H669f3a6af13849679b59fc5029d43455X.jpg

471 ms

H13cecc25abad4a26be27a4d51b5da8beu.jpg

H13cecc25abad4a26be27a4d51b5da8beu.jpg

1044 ms

Heab61d1653494d809cb90c652c2826036.jpg

Heab61d1653494d809cb90c652c2826036.jpg

486 ms

personTipsInfo.do

personTipsInfo.do

253 ms

eg.js

eg.js

224 ms

icon-font.woff

icon-font.woff

82 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

374 ms

sc.globalxman.appscene

sc.globalxman.appscene

135 ms

et_n.js

et_n.js

38 ms

um.js

um.js

134 ms

footer.css

footer.css

110 ms

light0.5x.png

light0.5x.png

108 ms

pages_version.html

pages_version.html

136 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

81 ms

defer-common.js

defer-common.js

140 ms

i.alicdn.com

i.alicdn.com

301 ms

index.js

index.js

50 ms

wu.json

wu.json

111 ms

index.js

index.js

38 ms

index.js

index.js

64 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

38 ms

7.gif

7.gif

63 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

224 ms

baxiaCommon.js

baxiaCommon.js

37 ms

rp

rp

1037 ms

index.js

index.js

172 ms

index.web.css

index.web.css

153 ms

index.web.js

index.web.js

160 ms

store-proxy.html

store-proxy.html

128 ms

countryCurrencyDataService

countryCurrencyDataService

210 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

106 ms

personRoleInfo.do

personRoleInfo.do

192 ms

notification.do

notification.do

216 ms

index.css

index.css

107 ms

um.json

um.json

150 ms

availableSurveyQuery.json

availableSurveyQuery.json

81 ms

index.js

index.js

34 ms

iconfont.woff

iconfont.woff

3 ms

iconfont.woff

iconfont.woff

18 ms

getUmid.do

getUmid.do

13 ms

Accessibility Review

rockbrosbike.en.alibaba.com accessibility score

40

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

rockbrosbike.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

rockbrosbike.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 Rockbrosbike.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 Rockbrosbike.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

rockbrosbike.en.alibaba.com

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