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

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

kingbolen.en.alibaba.com

Shenzhen Kingbolen Electrics Technology Co., Ltd. - Car Diagnostic Tools, Code Reader

Page Load Speed

2.9 sec in total

First Response

76 ms

Resources Loaded

2.2 sec

Page Rendered

606 ms

kingbolen.en.alibaba.com screenshot

About Website

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

Shenzhen Kingbolen Electrics Technology Co., Ltd., Experts in Manufacturing and Exporting Car Diagnostic Tools, Code Reader and 0 more Products.

Visit kingbolen.en.alibaba.com

Key Findings

We analyzed Kingbolen.en.alibaba.com page load time and found that the first response time was 76 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

kingbolen.en.alibaba.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value8,130 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.123

83/100

15%

TTI (Time to Interactive)

Value27.8 s

0/100

10%

Network Requests Diagram

kingbolen.en.alibaba.com

76 ms

kingbolen.en.alibaba.com

550 ms

47 ms

45 ms

header.css

80 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Kingbolen.en.alibaba.com, 52% (48 requests) were made to S.alicdn.com and 8% (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 Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (58%)

Content Size

6.6 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kingbolen.en.alibaba.com main page is 6.6 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 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 420.9 kB

  • Original 514.9 kB
  • After minification 511.0 kB
  • After compression 94.0 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 420.9 kB or 82% of the original size.

Image Optimization

-25%

Potential reduce by 155.8 kB

  • Original 619.5 kB
  • After minification 463.7 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, Kingbolen En Alibaba needs image optimization as it can save up to 155.8 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 3.0 MB

  • Original 5.1 MB
  • After minification 5.1 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 3.0 MB or 59% of the original size.

CSS Optimization

-72%

Potential reduce by 292.9 kB

  • Original 404.7 kB
  • After minification 353.8 kB
  • After compression 111.7 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. Kingbolen.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 292.9 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (46%)

Requests Now

81

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kingbolen 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

kingbolen.en.alibaba.com

kingbolen.en.alibaba.com

76 ms

kingbolen.en.alibaba.com

kingbolen.en.alibaba.com

550 ms

47 ms

45 ms

header.css

header.css

80 ms

header.js

header.js

99 ms

164 ms

web-index.css

web-index.css

90 ms

web-index.css

web-index.css

143 ms

web-index.css

web-index.css

99 ms

web-index.css

web-index.css

143 ms

web-index.css

web-index.css

142 ms

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

163 ms

306 ms

183 ms

index.js

index.js

182 ms

183 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

464 ms

Hf8e2cc239186473c91984507f97af7ddG.png

Hf8e2cc239186473c91984507f97af7ddG.png

382 ms

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H9a13b639b79f4c5186bc1b58dbdd14a83.jpg

1176 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

261 ms

Hce5c42612e464de3807b47e878eb2d9du.png_100x100.png

Hce5c42612e464de3807b47e878eb2d9du.png_100x100.png

125 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

546 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

736 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

810 ms

Hd081247fae3441e0b370279ff04b88c5p.jpg_q80.jpg

Hd081247fae3441e0b370279ff04b88c5p.jpg_q80.jpg

243 ms

H840972b6d558439c90ea9b96c554b2d9H.png_480x480.png

H840972b6d558439c90ea9b96c554b2d9H.png_480x480.png

232 ms

TB1pW3yF1L2gK0jSZFmXXc7iXXa-204-204.png

TB1pW3yF1L2gK0jSZFmXXc7iXXa-204-204.png

260 ms

TB1AuAeexvbeK8jSZPfXXariXXa-204-204.png

TB1AuAeexvbeK8jSZPfXXariXXa-204-204.png

266 ms

TB1KnAxF4v1gK0jSZFFXXb0sXXa-204-204.png

TB1KnAxF4v1gK0jSZFFXXb0sXXa-204-204.png

243 ms

TB1mkhLFFY7gK0jSZKzXXaikpXa-204-204.png

TB1mkhLFFY7gK0jSZKzXXaikpXa-204-204.png

260 ms

H613c9059aee943d7923707ad6b8db0e8q.jpg

H613c9059aee943d7923707ad6b8db0e8q.jpg

837 ms

roboto-regular.woff

roboto-regular.woff

264 ms

roboto-medium.woff

roboto-medium.woff

279 ms

roboto-light.woff

roboto-light.woff

279 ms

roboto-thin.woff

roboto-thin.woff

279 ms

roboto-bold.woff

roboto-bold.woff

283 ms

personTipsInfo.do

personTipsInfo.do

217 ms

41 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

906 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

895 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

194 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

194 ms

H196f7232c6b14433a5e88c509db594a01.jpg

H196f7232c6b14433a5e88c509db594a01.jpg

341 ms

H6f9b4eb21df649d48feae319b6b65099b.jpg

H6f9b4eb21df649d48feae319b6b65099b.jpg

343 ms

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Hdba6a61338744f059e3b75ce009b38a6a.png

362 ms

H7ec5cda37b8a4a41af9b73f8450a0e31o.jpg

H7ec5cda37b8a4a41af9b73f8450a0e31o.jpg

369 ms

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Hacd71d3bbf7543cfa495fdfbcb521913h.jpg

368 ms

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H8aa0415049b941a4b8e02fd358109dafj.jpg

361 ms

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Ha320aa7b1c6748c2ac2839295106a3f7v.jpg

503 ms

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H6a975ac1d94f481cab37def9263b2471J.jpg

646 ms

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H522252f16f7244b5b4e4d9498229353fy.jpg

482 ms

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H2deb12dacfad468c99741b092c251079G.jpg

506 ms

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

369 ms

Hfa0bf6e348e2480fbede1ec5f29d2e6dG.jpg

Hfa0bf6e348e2480fbede1ec5f29d2e6dG.jpg

172 ms

awsc.js

awsc.js

165 ms

137 ms

icon-font.woff

icon-font.woff

270 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

153 ms

footer.css

footer.css

231 ms

eg.js

eg.js

40 ms

et_n.js

et_n.js

25 ms

um.js

um.js

101 ms

sc.globalxman.appscene

sc.globalxman.appscene

30 ms

index.js

index.js

26 ms

index.js

index.js

44 ms

7.gif

7.gif

21 ms

wu.json

wu.json

689 ms

baxiaCommon.js

baxiaCommon.js

17 ms

rp

rp

999 ms

light0.5x.png

light0.5x.png

45 ms

pages_version.html

pages_version.html

69 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

20 ms

defer-common.js

defer-common.js

70 ms

i.alicdn.com

i.alicdn.com

197 ms

index.js

index.js

18 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

169 ms

index.web.css

index.web.css

134 ms

index.web.js

index.web.js

141 ms

store-proxy.html

store-proxy.html

104 ms

countryCurrencyDataService

countryCurrencyDataService

171 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

86 ms

personRoleInfo.do

personRoleInfo.do

146 ms

notification.do

notification.do

165 ms

index.js

index.js

109 ms

index.js

index.js

83 ms

availableSurveyQuery.json

availableSurveyQuery.json

59 ms

iconfont.woff

iconfont.woff

8 ms

iconfont.woff

iconfont.woff

29 ms

index.css

index.css

21 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

9 ms

Accessibility Review

kingbolen.en.alibaba.com accessibility score

67

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

kingbolen.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

kingbolen.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 Kingbolen.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 Kingbolen.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

kingbolen.en.alibaba.com

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