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kingstarpower.en.alibaba.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

kingstarpower.en.alibaba.com

Shenzhen Kingstar Communication Technology Co., Ltd. - USB Charger, AC/DC Adapter

Page Load Speed

3 sec in total

First Response

88 ms

Resources Loaded

2.5 sec

Page Rendered

477 ms

kingstarpower.en.alibaba.com screenshot

About Website

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

Shenzhen Kingstar Communication Technology Co., Ltd., Experts in Manufacturing and Exporting USB Charger, AC/DC Adapter and 0 more Products.

Visit kingstarpower.en.alibaba.com

Key Findings

We analyzed Kingstarpower.en.alibaba.com page load time and found that the first response time was 88 ms and then it took 2.9 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

kingstarpower.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value18.7 s

0/100

10%

TBT (Total Blocking Time)

Value5,730 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.357

30/100

15%

TTI (Time to Interactive)

Value28.4 s

0/100

10%

Network Requests Diagram

kingstarpower.en.alibaba.com

88 ms

kingstarpower.en.alibaba.com

726 ms

90 ms

89 ms

header.css

174 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Kingstarpower.en.alibaba.com, 44% (38 requests) were made to S.alicdn.com and 10% (9 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (64%)

Content Size

6.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kingstarpower.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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 614.2 kB

  • Original 729.4 kB
  • After minification 725.5 kB
  • After compression 115.2 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 614.2 kB or 84% 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, Kingstar Power 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

-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 287.0 kB

  • Original 399.9 kB
  • After minification 349.0 kB
  • After compression 112.8 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. Kingstarpower.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 287.0 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (57%)

Requests Now

76

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kingstar Power 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

kingstarpower.en.alibaba.com

kingstarpower.en.alibaba.com

88 ms

kingstarpower.en.alibaba.com

kingstarpower.en.alibaba.com

726 ms

90 ms

89 ms

header.css

header.css

174 ms

header.js

header.js

213 ms

85 ms

web-index.css

web-index.css

165 ms

web-index.css

web-index.css

168 ms

web-index.css

web-index.css

169 ms

web-index.css

web-index.css

171 ms

web-index.css

web-index.css

171 ms

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

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

212 ms

210 ms

207 ms

index.js

index.js

206 ms

Ha8c3afc78814420ab665cff2571d042c5.jpg

Ha8c3afc78814420ab665cff2571d042c5.jpg

301 ms

H8d9353c2394e422eb1afbbedc0f6df40a.jpg

H8d9353c2394e422eb1afbbedc0f6df40a.jpg

575 ms

H08915c9bf4204d67ae72f0c0e25870a6q.jpg

H08915c9bf4204d67ae72f0c0e25870a6q.jpg

200 ms

H6598629b5f8e403e8da5095a727c3dcbV.jpg_q80.jpg

H6598629b5f8e403e8da5095a727c3dcbV.jpg_q80.jpg

199 ms

Hf4730e1f216548cdb8cb5ba1e54a2345T.jpg_350x350.jpg

Hf4730e1f216548cdb8cb5ba1e54a2345T.jpg_350x350.jpg

127 ms

Hdad3529b5ac048b59bf07c57740f13b3D.jpg

Hdad3529b5ac048b59bf07c57740f13b3D.jpg

573 ms

H9e4b50571a87401da379754eec09b60ft.jpg

H9e4b50571a87401da379754eec09b60ft.jpg

572 ms

H5a3afd9791754d6c919e9bfaa825cfb2T.jpg

H5a3afd9791754d6c919e9bfaa825cfb2T.jpg

732 ms

H4ef3f5d66cbc4eb3a7d7023f4ee3e9a79.jpg

H4ef3f5d66cbc4eb3a7d7023f4ee3e9a79.jpg

724 ms

H692ec08ca64140d3a679f12e54bca27cD.jpg

H692ec08ca64140d3a679f12e54bca27cD.jpg

572 ms

H9be2ab552bb2482695c7812e16a68476T.jpg

H9be2ab552bb2482695c7812e16a68476T.jpg

930 ms

Ha4c01b162af94518ab640e9543fddf58G.jpg

Ha4c01b162af94518ab640e9543fddf58G.jpg

953 ms

Ha676d06c7ae24039b005463d5d4e71ecJ.jpg

Ha676d06c7ae24039b005463d5d4e71ecJ.jpg

721 ms

H649f6e7ac9c44d068d1d18d5c174efc5j.jpg

H649f6e7ac9c44d068d1d18d5c174efc5j.jpg

573 ms

H17a3c2c1f9884fe8b2c3bfe710c923ceL.jpg

H17a3c2c1f9884fe8b2c3bfe710c923ceL.jpg

297 ms

H56b668cd256e419b9639755594a33cddH.jpg

H56b668cd256e419b9639755594a33cddH.jpg

729 ms

H576995769eec4ee586c4244bbeed51fcv.jpg

H576995769eec4ee586c4244bbeed51fcv.jpg

717 ms

roboto-regular.woff

roboto-regular.woff

123 ms

roboto-medium.woff

roboto-medium.woff

125 ms

roboto-light.woff

roboto-light.woff

330 ms

roboto-thin.woff

roboto-thin.woff

195 ms

roboto-bold.woff

roboto-bold.woff

195 ms

awsc.js

awsc.js

292 ms

110 ms

159 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

157 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

233 ms

H58ee0e286d764a039eec563a4ac2555dI.jpg

H58ee0e286d764a039eec563a4ac2555dI.jpg

234 ms

Hd899fa7d1217455fb508fd01a324ea63u.jpg

Hd899fa7d1217455fb508fd01a324ea63u.jpg

243 ms

H2e4f538350a04861bea9068ce9e639eco.jpg

H2e4f538350a04861bea9068ce9e639eco.jpg

1242 ms

Hdb1e1f219ec14b1db54480b66fd78278h.jpg

Hdb1e1f219ec14b1db54480b66fd78278h.jpg

242 ms

personTipsInfo.do

personTipsInfo.do

194 ms

eg.js

eg.js

163 ms

icon-font.woff

icon-font.woff

122 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

166 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

687 ms

165 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

764 ms

sc.globalxman.appscene

sc.globalxman.appscene

33 ms

footer.css

footer.css

27 ms

et_n.js

et_n.js

49 ms

um.js

um.js

120 ms

light0.5x.png

light0.5x.png

75 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

71 ms

index.js

index.js

64 ms

index.js

index.js

65 ms

pages_version.html

pages_version.html

316 ms

defer-common.js

defer-common.js

167 ms

i.alicdn.com

i.alicdn.com

309 ms

index.js

index.js

115 ms

7.gif

7.gif

101 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

145 ms

baxiaCommon.js

baxiaCommon.js

285 ms

rp

rp

1394 ms

wu.json

wu.json

238 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

213 ms

store-proxy.html

store-proxy.html

124 ms

countryCurrencyDataService

countryCurrencyDataService

148 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

125 ms

personRoleInfo.do

personRoleInfo.do

112 ms

notification.do

notification.do

298 ms

index.js

index.js

24 ms

index.web.css

index.web.css

126 ms

index.web.js

index.web.js

33 ms

availableSurveyQuery.json

availableSurveyQuery.json

101 ms

iconfont.woff

iconfont.woff

65 ms

iconfont.woff

iconfont.woff

43 ms

um.json

um.json

71 ms

getUmid.do

getUmid.do

8 ms

index.js

index.js

34 ms

index.css

index.css

13 ms

Accessibility Review

kingstarpower.en.alibaba.com accessibility score

66

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

kingstarpower.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

Serves images with low resolution

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

kingstarpower.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 Kingstarpower.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 Kingstarpower.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

kingstarpower.en.alibaba.com

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