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yangtze-solar.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

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

yangtze-solar.en.alibaba.com

Hefei Yangtze Solar Power Co., Ltd.

Page Load Speed

2.5 sec in total

First Response

11 ms

Resources Loaded

2.1 sec

Page Rendered

441 ms

yangtze-solar.en.alibaba.com screenshot

About Website

Visit yangtze-solar.en.alibaba.com now to see the best up-to-date Yangtze Solar En Alibaba content for China and also check out these interesting facts you probably never knew about yangtze-solar.en.alibaba.com

Hefei Yangtze Solar Power Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit yangtze-solar.en.alibaba.com

Key Findings

We analyzed Yangtze-solar.en.alibaba.com page load time and found that the first response time was 11 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

yangtze-solar.en.alibaba.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value16.7 s

0/100

10%

TBT (Total Blocking Time)

Value7,080 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value29.5 s

0/100

10%

Network Requests Diagram

yangtze-solar.en.alibaba.com

11 ms

yangtze-solar.en.alibaba.com

666 ms

122 ms

78 ms

header.css

94 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Yangtze-solar.en.alibaba.com, 36% (35 requests) were made to S.alicdn.com and 18% (17 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (894 ms) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (62%)

Content Size

6.2 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yangtze-solar.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. 75% 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 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 388.8 kB

  • Original 479.6 kB
  • After minification 475.7 kB
  • After compression 90.8 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 388.8 kB or 81% of the original size.

Image Optimization

-11%

Potential reduce by 8.9 kB

  • Original 78.4 kB
  • After minification 69.5 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, Yangtze Solar En Alibaba needs image optimization as it can save up to 8.9 kB or 11% 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 3.2 MB

  • Original 5.3 MB
  • After minification 5.3 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 3.2 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 283.8 kB

  • Original 395.5 kB
  • After minification 344.6 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. Yangtze-solar.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.8 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (50%)

Requests Now

86

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yangtze Solar 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

yangtze-solar.en.alibaba.com

yangtze-solar.en.alibaba.com

11 ms

yangtze-solar.en.alibaba.com

yangtze-solar.en.alibaba.com

666 ms

122 ms

78 ms

header.css

header.css

94 ms

header.js

header.js

66 ms

96 ms

web-index.css

web-index.css

88 ms

web-index.css

web-index.css

262 ms

web-index.css

web-index.css

275 ms

web-index.css

web-index.css

112 ms

web-index.css

web-index.css

92 ms

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

103 ms

89 ms

85 ms

index.js

index.js

231 ms

233 ms

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253 ms

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230 ms

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260 ms

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218 ms

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204 ms

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101 ms

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475 ms

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202 ms

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518 ms

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261 ms

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229 ms

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258 ms

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338 ms

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336 ms

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295 ms

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336 ms

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336 ms

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807 ms

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367 ms

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228 ms

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215 ms

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223 ms

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213 ms

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226 ms

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224 ms

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223 ms

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253 ms

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243 ms

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253 ms

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253 ms

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241 ms

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512 ms

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251 ms

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252 ms

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332 ms

roboto-regular.woff

roboto-regular.woff

150 ms

roboto-medium.woff

roboto-medium.woff

195 ms

roboto-light.woff

roboto-light.woff

329 ms

roboto-thin.woff

roboto-thin.woff

330 ms

roboto-bold.woff

roboto-bold.woff

219 ms

personTipsInfo.do

personTipsInfo.do

314 ms

awsc.js

awsc.js

262 ms

88 ms

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Hfe0d9929208f48b5a95be64e000a180fw.jpg

710 ms

122 ms

icon-font.woff

icon-font.woff

153 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

214 ms

eg.js

eg.js

330 ms

sc.globalxman.appscene

sc.globalxman.appscene

194 ms

et_n.js

et_n.js

36 ms

um.js

um.js

37 ms

footer.css

footer.css

142 ms

wu.json

wu.json

73 ms

light0.5x.png

light0.5x.png

261 ms

pages_version.html

pages_version.html

479 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

18 ms

defer-common.js

defer-common.js

55 ms

i.alicdn.com

i.alicdn.com

228 ms

index.js

index.js

257 ms

7.gif

7.gif

11 ms

index.js

index.js

16 ms

index.js

index.js

14 ms

baxiaCommon.js

baxiaCommon.js

176 ms

rp

rp

894 ms

um.json

um.json

290 ms

store-proxy.html

store-proxy.html

158 ms

countryCurrencyDataService

countryCurrencyDataService

241 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

129 ms

personRoleInfo.do

personRoleInfo.do

126 ms

notification.do

notification.do

229 ms

index.js

index.js

132 ms

index.js

index.js

382 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

72 ms

getUmid.do

getUmid.do

32 ms

iconfont.woff

iconfont.woff

68 ms

iconfont.woff

iconfont.woff

40 ms

index.web.css

index.web.css

49 ms

index.web.js

index.web.js

77 ms

availableSurveyQuery.json

availableSurveyQuery.json

45 ms

index.css

index.css

12 ms

Accessibility Review

yangtze-solar.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

yangtze-solar.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

yangtze-solar.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 Yangtze-solar.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 Yangtze-solar.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

yangtze-solar.en.alibaba.com

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