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

Report Summary

  • 22

    Performance

    Renders faster than
    40% 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

xindunpower.en.alibaba.com

Guangdong Xindun Power Technology Co., Ltd. - Pure Sine Wave Inverter, Solar Generator

Page Load Speed

3.8 sec in total

First Response

423 ms

Resources Loaded

2.7 sec

Page Rendered

670 ms

xindunpower.en.alibaba.com screenshot

About Website

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

Guangdong Xindun Power Technology Co., Ltd., Experts in Manufacturing and Exporting Pure Sine Wave Inverter, Solar Generator and 0 more Products.

Visit xindunpower.en.alibaba.com

Key Findings

We analyzed Xindunpower.en.alibaba.com page load time and found that the first response time was 423 ms and then it took 3.4 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

xindunpower.en.alibaba.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value17.3 s

0/100

10%

TBT (Total Blocking Time)

Value5,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

Network Requests Diagram

xindunpower.en.alibaba.com

423 ms

xindunpower.en.alibaba.com

627 ms

65 ms

59 ms

header.css

62 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Xindunpower.en.alibaba.com, 33% (31 requests) were made to S.alicdn.com and 24% (22 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (46%)

Content Size

3.5 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Xindunpower.en.alibaba.com main page is 3.5 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. 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 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 329.6 kB

  • Original 411.8 kB
  • After minification 407.9 kB
  • After compression 82.3 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 329.6 kB or 80% of the original size.

Image Optimization

-21%

Potential reduce by 137.1 kB

  • Original 652.0 kB
  • After minification 514.9 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. Obviously, Xindun Power En Alibaba needs image optimization as it can save up to 137.1 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

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

-85%

Potential reduce by 202.3 kB

  • Original 239.4 kB
  • After minification 188.5 kB
  • After compression 37.1 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. Xindunpower.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 202.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (56%)

Requests Now

82

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xindun 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 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

xindunpower.en.alibaba.com

xindunpower.en.alibaba.com

423 ms

xindunpower.en.alibaba.com

xindunpower.en.alibaba.com

627 ms

65 ms

59 ms

header.css

header.css

62 ms

header.js

header.js

134 ms

56 ms

web-index.css

web-index.css

62 ms

web-index.css

web-index.css

135 ms

web-index.css

web-index.css

136 ms

web-index.css

web-index.css

133 ms

web-index.css

web-index.css

135 ms

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

145 ms

148 ms

144 ms

index.js

index.js

144 ms

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

120 ms

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Hd7b6344ee1994aa1a5a97db398d465fae.png

520 ms

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TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

110 ms

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TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

35 ms

Hcd0804141f584841ac7cc799bd62b384W.jpg_q80.jpg

Hcd0804141f584841ac7cc799bd62b384W.jpg_q80.jpg

685 ms

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

171 ms

TB1JuFLkBBh1e4jSZFhXXcC9VXa-2477-841.jpg

TB1JuFLkBBh1e4jSZFhXXcC9VXa-2477-841.jpg

245 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

171 ms

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TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

171 ms

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H560bed41db5845adbf18527dcb8c46f0V.jpg

449 ms

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H776e133229504c8a899dc2414821efcaR.jpg

454 ms

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Hd7e620b9245b4bb285d1ee4cfdef6d57q.jpg

449 ms

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Hfe82a6419e0541258ad6bc6e5d92198dp.jpg

452 ms

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H7ef9e7927c504b94830b830cb61dc9ffy.jpg

449 ms

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Hc4ddda3dfd8f4f1895058be6308fdda4w.jpg

516 ms

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H2d781bd05adf4a5580230bbdc3d5e290B.jpg

518 ms

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Hd3b3ee6da3454020bdc9c0c35f55826aK.jpg

516 ms

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H93d99c57e5aa46ff98081b66670e6846v.jpg

517 ms

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H7084e92fa4ec4ff48e090cbc3a62c452R.jpg

517 ms

H5866f311b7c3439989eab050921c2b024.jpg

H5866f311b7c3439989eab050921c2b024.jpg

557 ms

He95520e31d4c4b89a4d981da8915c8abc.jpg

He95520e31d4c4b89a4d981da8915c8abc.jpg

685 ms

Hc48f45a87a2a40e7b6c4f6aaa97efca4b.jpg

Hc48f45a87a2a40e7b6c4f6aaa97efca4b.jpg

556 ms

H6dba7360e53746c7974fad82d7d2b511A.jpg

H6dba7360e53746c7974fad82d7d2b511A.jpg

585 ms

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Hb167f208182b47e1a8e2c51509e3718e0.jpg

683 ms

H73d4f8d2acc94c28abd62f62d072429f3.jpg

H73d4f8d2acc94c28abd62f62d072429f3.jpg

684 ms

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H57c3176f5d7142eb98195ac6a63a9de9W.jpg

682 ms

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Ha4752e4f08e04a45aabc5633af83d4dcm.jpg

839 ms

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H71321b8c2dbe4daa9e98178c1d7af8523.jpg

685 ms

H5ed21e86afac4bce9fa68795e3142e22Y.jpg

H5ed21e86afac4bce9fa68795e3142e22Y.jpg

828 ms

roboto-regular.woff

roboto-regular.woff

86 ms

roboto-medium.woff

roboto-medium.woff

95 ms

roboto-light.woff

roboto-light.woff

105 ms

roboto-thin.woff

roboto-thin.woff

85 ms

roboto-bold.woff

roboto-bold.woff

135 ms

awsc.js

awsc.js

270 ms

105 ms

155 ms

H6ec3c6d8169148a9a9fc0766e982c8e41.jpg

H6ec3c6d8169148a9a9fc0766e982c8e41.jpg

1793 ms

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

247 ms

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

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

273 ms

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H914c65915d574cc09f3acbfb91705cccT.jpg

804 ms

personTipsInfo.do

personTipsInfo.do

219 ms

eg.js

eg.js

162 ms

icon-font.woff

icon-font.woff

79 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

280 ms

104 ms

sc.globalxman.appscene

sc.globalxman.appscene

101 ms

footer.css

footer.css

12 ms

et_n.js

et_n.js

65 ms

um.js

um.js

66 ms

light0.5x.png

light0.5x.png

47 ms

pages_version.html

pages_version.html

236 ms

defer-common.js

defer-common.js

354 ms

i.alicdn.com

i.alicdn.com

254 ms

index.js

index.js

118 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

109 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

83 ms

index.js

index.js

75 ms

index.js

index.js

75 ms

wu.json

wu.json

415 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

50 ms

7.gif

7.gif

26 ms

baxiaCommon.js

baxiaCommon.js

20 ms

rp

rp

1019 ms

index.web.css

index.web.css

24 ms

index.web.js

index.web.js

43 ms

index.js

index.js

70 ms

availableSurveyQuery.json

availableSurveyQuery.json

180 ms

store-proxy.html

store-proxy.html

145 ms

countryCurrencyDataService

countryCurrencyDataService

160 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

94 ms

personRoleInfo.do

personRoleInfo.do

88 ms

notification.do

notification.do

126 ms

iconfont.woff

iconfont.woff

4 ms

iconfont.woff

iconfont.woff

28 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

11 ms

Accessibility Review

xindunpower.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.

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

xindunpower.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

xindunpower.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 Xindunpower.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 Xindunpower.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

xindunpower.en.alibaba.com

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