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

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

cnnbkw.en.alibaba.com

Ningbo Kaiwei Bicycle Parts Co., Ltd. - Bicycle Parts, Sport Equipment

Page Load Speed

3.7 sec in total

First Response

246 ms

Resources Loaded

3.1 sec

Page Rendered

325 ms

cnnbkw.en.alibaba.com screenshot

About Website

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

Ningbo Kaiwei Bicycle Parts Co., Ltd., Experts in Manufacturing and Exporting Bicycle Parts, Sport Equipment and 0 more Products.

Visit cnnbkw.en.alibaba.com

Key Findings

We analyzed Cnnbkw.en.alibaba.com page load time and found that the first response time was 246 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cnnbkw.en.alibaba.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

84/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value7,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value24.5 s

0/100

10%

Network Requests Diagram

cnnbkw.en.alibaba.com

246 ms

cnnbkw.en.alibaba.com

598 ms

313 ms

343 ms

header.css

336 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 Cnnbkw.en.alibaba.com, 44% (40 requests) were made to S.alicdn.com and 11% (10 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (52%)

Content Size

3.2 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnnbkw.en.alibaba.com main page is 3.2 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. 60% of websites need less resources to load. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 476.2 kB

  • Original 573.5 kB
  • After minification 569.5 kB
  • After compression 97.3 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 476.2 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 8.9 kB

  • Original 167.7 kB
  • After minification 158.8 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. Cnnbkw En Alibaba images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 911.6 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 911.6 kB or 42% of the original size.

CSS Optimization

-88%

Potential reduce by 284.3 kB

  • Original 322.5 kB
  • After minification 271.6 kB
  • After compression 38.2 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. Cnnbkw.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.3 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 Cnnbkw 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

cnnbkw.en.alibaba.com

cnnbkw.en.alibaba.com

246 ms

cnnbkw.en.alibaba.com

cnnbkw.en.alibaba.com

598 ms

313 ms

343 ms

header.css

header.css

336 ms

header.js

header.js

337 ms

31 ms

web-index.css

web-index.css

337 ms

web-index.css

web-index.css

337 ms

web-index.css

web-index.css

338 ms

web-index.css

web-index.css

343 ms

web-index.css

web-index.css

343 ms

457 ms

350 ms

index.js

index.js

351 ms

352 ms

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705 ms

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HTB1SfsahhTpK1RjSZFKq6y2wXXaE.jpg

467 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

216 ms

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535 ms

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470 ms

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HTB13NQVXcfrK1RkSmLyq6xGApXaw.jpg_480x480.jpg

665 ms

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419 ms

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503 ms

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H59d5f6b44fb745e59d443c3a89a6f1bcj.png_480x480.png

529 ms

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HTB1tTEWXizxK1Rjy1zkq6yHrVXay.jpg_480x480.jpg

1052 ms

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TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

219 ms

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HTB1VDRjXpzsK1Rjy1Xbq6xOaFXaf.jpg

447 ms

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HTB1dHVmXzDuK1RjSszdq6xGLpXaG.jpg

395 ms

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HTB1fKplXEzrK1RjSspmq6AOdFXaA.jpg

529 ms

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HTB12AKaXz14K1Rjt_ioq6AkyXXar.jpg

588 ms

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HTB1HDhmXsrrK1Rjy1zeq6xalFXab.jpg

475 ms

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HTB1qtxlXsfrK1RkSnb4q6xHRFXag.jpg

756 ms

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HTB1Gp4lXzzuK1RjSspeq6ziHVXan.jpg

1457 ms

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HTB19C8lXtfvK1RjSszhq6AcGFXah.jpg

1685 ms

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HTB1YGQchhTpK1RjSZFKq6y2wXXag.jpg

1177 ms

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HTB11SBjXvvsK1RjSspdq6AZepXay.jpg

342 ms

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HTB1fdljXvLsK1Rjy0Fbq6xSEXXab.jpg

739 ms

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HTB106XjXu6sK1RjSsrbq6xbDXXaa.jpg

394 ms

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HTB1wTFlXtfvK1RjSszhq6AcGFXaV.jpg

667 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

451 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

454 ms

roboto-regular.woff

roboto-regular.woff

436 ms

roboto-medium.woff

roboto-medium.woff

444 ms

roboto-light.woff

roboto-light.woff

444 ms

roboto-thin.woff

roboto-thin.woff

452 ms

roboto-bold.woff

roboto-bold.woff

453 ms

personTipsInfo.do

personTipsInfo.do

494 ms

awsc.js

awsc.js

142 ms

69 ms

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HTB1uLJmXxrvK1RjSszeq6yObFXaY.jpg

2131 ms

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H6ccc4a3d90284aa1a96acb5ddc9e4576x.png

979 ms

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Hb39fd5e9858d439992c0c077f266d3ccZ.jpg

1569 ms

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856 ms

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1346 ms

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130 ms

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TB13qeCOVXXXXafaVXXXXXXXXXX-1200-280.jpg

131 ms

40 ms

icon-font.woff

icon-font.woff

823 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

191 ms

eg.js

eg.js

406 ms

sc.globalxman.appscene

sc.globalxman.appscene

366 ms

footer.css

footer.css

740 ms

et_n.js

et_n.js

19 ms

um.js

um.js

8 ms

wu.json

wu.json

494 ms

7.gif

7.gif

2 ms

index.js

index.js

4 ms

index.js

index.js

10 ms

baxiaCommon.js

baxiaCommon.js

4 ms

rp

rp

1201 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

507 ms

light0.5x.png

light0.5x.png

43 ms

pages_version.html

pages_version.html

661 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

12 ms

defer-common.js

defer-common.js

319 ms

i.alicdn.com

i.alicdn.com

293 ms

index.js

index.js

26 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

398 ms

index.js

index.js

132 ms

store-proxy.html

store-proxy.html

124 ms

countryCurrencyDataService

countryCurrencyDataService

117 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

87 ms

personRoleInfo.do

personRoleInfo.do

89 ms

notification.do

notification.do

164 ms

iconfont.woff

iconfont.woff

50 ms

iconfont.woff

iconfont.woff

37 ms

index.web.css

index.web.css

135 ms

index.web.js

index.web.js

58 ms

availableSurveyQuery.json

availableSurveyQuery.json

243 ms

Accessibility Review

cnnbkw.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

cnnbkw.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

cnnbkw.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 Cnnbkw.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 Cnnbkw.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

cnnbkw.en.alibaba.com

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