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

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

deyeinverter.en.alibaba.com

Ningbo Deye Inverter Technology Co., Ltd.

Page Load Speed

3.5 sec in total

First Response

299 ms

Resources Loaded

3 sec

Page Rendered

289 ms

deyeinverter.en.alibaba.com screenshot

About Website

Click here to check amazing Deye Inverter En Alibaba content for China. Otherwise, check out these important facts you probably never knew about deyeinverter.en.alibaba.com

Ningbo Deye Inverter Technology Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit deyeinverter.en.alibaba.com

Key Findings

We analyzed Deyeinverter.en.alibaba.com page load time and found that the first response time was 299 ms and then it took 3.2 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

deyeinverter.en.alibaba.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value6,100 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.399

25/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

deyeinverter.en.alibaba.com

299 ms

deyeinverter.en.alibaba.com

731 ms

88 ms

84 ms

header.css

132 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Deyeinverter.en.alibaba.com, 51% (43 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 Sc01.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (62%)

Content Size

6.2 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deyeinverter.en.alibaba.com main page is 6.2 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. 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 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 401.3 kB

  • Original 494.8 kB
  • After minification 490.8 kB
  • After compression 93.4 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 401.3 kB or 81% of the original size.

Image Optimization

-15%

Potential reduce by 8.9 kB

  • Original 58.3 kB
  • After minification 49.4 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, Deye Inverter En Alibaba needs image optimization as it can save up to 8.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 3.1 MB

  • Original 5.2 MB
  • After minification 5.2 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 3.1 MB or 60% of the original size.

CSS Optimization

-72%

Potential reduce by 293.0 kB

  • Original 404.6 kB
  • After minification 353.7 kB
  • After compression 111.6 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. Deyeinverter.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 293.0 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (62%)

Requests Now

73

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deye Inverter 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

deyeinverter.en.alibaba.com

deyeinverter.en.alibaba.com

299 ms

deyeinverter.en.alibaba.com

deyeinverter.en.alibaba.com

731 ms

88 ms

84 ms

header.css

header.css

132 ms

header.js

header.js

165 ms

83 ms

web-index.css

web-index.css

128 ms

web-index.css

web-index.css

136 ms

web-index.css

web-index.css

137 ms

web-index.css

web-index.css

136 ms

web-index.css

web-index.css

138 ms

207 ms

160 ms

index.js

index.js

159 ms

160 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

494 ms

HTB1A7JBa6zuK1RjSspeq6ziHVXaI.jpg

HTB1A7JBa6zuK1RjSspeq6ziHVXaI.jpg

1152 ms

HTB1ZnJEa.zrK1RjSspmq6AOdFXau.jpg

HTB1ZnJEa.zrK1RjSspmq6AOdFXau.jpg

1249 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

290 ms

HTB1AUxpXkY2gK0jSZFgq6A5OFXaW.jpg

HTB1AUxpXkY2gK0jSZFgq6A5OFXaW.jpg

186 ms

HTB1vK.7aLLsK1Rjy0Fbq6xSEXXa6.jpg_q80.jpg

HTB1vK.7aLLsK1Rjy0Fbq6xSEXXa6.jpg_q80.jpg

190 ms

HTB1HbbptY3nBKNjSZFMq6yUSFXae.jpg_350x350.jpg

HTB1HbbptY3nBKNjSZFMq6yUSFXae.jpg_350x350.jpg

261 ms

HTB1lqEPXgHqK1RjSZJnq6zNLpXaT.jpg_350x350.jpg

HTB1lqEPXgHqK1RjSZJnq6zNLpXaT.jpg_350x350.jpg

439 ms

HTB1JTmbdCzqK1RjSZPxq6A4tVXay.jpg_350x350.jpg

HTB1JTmbdCzqK1RjSZPxq6A4tVXay.jpg_350x350.jpg

389 ms

HTB1BKd.dAvoK1RjSZFDq6xY3pXaQ.jpg_350x350.jpg

HTB1BKd.dAvoK1RjSZFDq6xY3pXaQ.jpg_350x350.jpg

476 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

572 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

695 ms

HTB1ahgPaOzxK1RkSnaVq6xn9VXaS.jpg

HTB1ahgPaOzxK1RkSnaVq6xn9VXaS.jpg

453 ms

HTB1mvtra5nrK1RjSsziq6xptpXar.jpg

HTB1mvtra5nrK1RjSsziq6xptpXar.jpg

286 ms

awsc.js

awsc.js

267 ms

106 ms

145 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

142 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

216 ms

HTB1XFc_aIvrK1Rjy0Feq6ATmVXae.jpg

HTB1XFc_aIvrK1Rjy0Feq6ATmVXae.jpg

846 ms

HTB1LWiratfvK1RjSspoq6zfNpXan.jpg

HTB1LWiratfvK1RjSspoq6zfNpXan.jpg

560 ms

HTB1KNN9XjDuK1RjSszdq6xGLpXap.jpg

HTB1KNN9XjDuK1RjSszdq6xGLpXap.jpg

392 ms

HTB1R_qwayDxK1Rjy1zcq6yGeXXam.jpg

HTB1R_qwayDxK1Rjy1zcq6yGeXXam.jpg

472 ms

HTB1.yBSKaSWBuNjSsrbq6y0mVXaP.jpg

HTB1.yBSKaSWBuNjSsrbq6y0mVXaP.jpg

872 ms

HTB1_NTLXcrrK1RjSspaq6AREXXay.jpg

HTB1_NTLXcrrK1RjSspaq6AREXXay.jpg

648 ms

HTB1iWThXdfvK1RjSspoq6zfNpXaG.jpg

HTB1iWThXdfvK1RjSspoq6zfNpXaG.jpg

896 ms

roboto-regular.woff

roboto-regular.woff

469 ms

roboto-medium.woff

roboto-medium.woff

480 ms

roboto-light.woff

roboto-light.woff

492 ms

roboto-thin.woff

roboto-thin.woff

492 ms

roboto-bold.woff

roboto-bold.woff

512 ms

personTipsInfo.do

personTipsInfo.do

182 ms

eg.js

eg.js

811 ms

icon-font.woff

icon-font.woff

346 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

214 ms

sc.globalxman.appscene

sc.globalxman.appscene

696 ms

footer.css

footer.css

310 ms

et_n.js

et_n.js

22 ms

um.js

um.js

113 ms

wu.json

wu.json

517 ms

light0.5x.png

light0.5x.png

50 ms

pages_version.html

pages_version.html

331 ms

defer-common.js

defer-common.js

60 ms

i.alicdn.com

i.alicdn.com

254 ms

index.js

index.js

18 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

294 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

237 ms

store-proxy.html

store-proxy.html

183 ms

countryCurrencyDataService

countryCurrencyDataService

186 ms

personRoleInfo.do

personRoleInfo.do

134 ms

notification.do

notification.do

342 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

59 ms

index.js

index.js

28 ms

index.js

index.js

205 ms

index.web.css

index.web.css

35 ms

index.web.js

index.web.js

107 ms

iconfont.woff

iconfont.woff

47 ms

iconfont.woff

iconfont.woff

45 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

80 ms

index.js

index.js

147 ms

index.js

index.js

147 ms

7.gif

7.gif

126 ms

um.json

um.json

84 ms

availableSurveyQuery.json

availableSurveyQuery.json

324 ms

index.css

index.css

38 ms

getUmid.do

getUmid.do

19 ms

baxiaCommon.js

baxiaCommon.js

17 ms

rp

rp

972 ms

Accessibility Review

deyeinverter.en.alibaba.com accessibility score

69

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.

Best Practices

deyeinverter.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

deyeinverter.en.alibaba.com SEO score

79

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 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 Deyeinverter.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 Deyeinverter.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

deyeinverter.en.alibaba.com

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