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polymerchina.en.alibaba.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% 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

polymerchina.en.alibaba.com

Shandong Welldone Environmental New Materials Co., Ltd.

Page Load Speed

4.3 sec in total

First Response

78 ms

Resources Loaded

3.4 sec

Page Rendered

816 ms

polymerchina.en.alibaba.com screenshot

About Website

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

Shandong Welldone Environmental New Materials Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit polymerchina.en.alibaba.com

Key Findings

We analyzed Polymerchina.en.alibaba.com page load time and found that the first response time was 78 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

polymerchina.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value6,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value31.6 s

0/100

10%

Network Requests Diagram

polymerchina.en.alibaba.com

78 ms

polymerchina.en.alibaba.com

717 ms

49 ms

121 ms

74 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Polymerchina.en.alibaba.com, 51% (40 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (63%)

Content Size

6.4 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Polymerchina.en.alibaba.com main page is 6.4 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 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 395.8 kB

  • Original 488.1 kB
  • After minification 484.0 kB
  • After compression 92.2 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 395.8 kB or 81% of the original size.

Image Optimization

-19%

Potential reduce by 21.9 kB

  • Original 112.6 kB
  • After minification 90.7 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, Polymerchina En Alibaba needs image optimization as it can save up to 21.9 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

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 62% of the original size.

CSS Optimization

-72%

Potential reduce by 292.4 kB

  • Original 404.0 kB
  • After minification 353.1 kB
  • After compression 111.5 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. Polymerchina.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 292.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (55%)

Requests Now

67

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polymerchina 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

polymerchina.en.alibaba.com

polymerchina.en.alibaba.com

78 ms

polymerchina.en.alibaba.com

polymerchina.en.alibaba.com

717 ms

49 ms

121 ms

74 ms

header.css

header.css

86 ms

header.js

header.js

118 ms

web-index.css

web-index.css

94 ms

web-index.css

web-index.css

84 ms

web-index.css

web-index.css

83 ms

web-index.css

web-index.css

94 ms

web-index.css

web-index.css

94 ms

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

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

116 ms

234 ms

103 ms

index.js

index.js

105 ms

104 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

377 ms

H781e4bf1745445fda7bb7d24352d0cd3G.jpg

H781e4bf1745445fda7bb7d24352d0cd3G.jpg

278 ms

TB1HFwHHVXXXXatXXXXXXXXXXXX.png

TB1HFwHHVXXXXatXXXXXXXXXXXX.png

374 ms

H6c72a4f5feb048d990cf4e9161b26099s.jpg

H6c72a4f5feb048d990cf4e9161b26099s.jpg

207 ms

H2c4f2fc2915940a9ad77127673f797a9h.jpg_q80.jpg

H2c4f2fc2915940a9ad77127673f797a9h.jpg_q80.jpg

256 ms

TB1pW3yF1L2gK0jSZFmXXc7iXXa-204-204.png

TB1pW3yF1L2gK0jSZFmXXc7iXXa-204-204.png

176 ms

TB1NiODF.T1gK0jSZFrXXcNCXXa-204-204.png

TB1NiODF.T1gK0jSZFrXXcNCXXa-204-204.png

176 ms

TB1fo4bFKL2gK0jSZFmXXc7iXXa-204-204.png

TB1fo4bFKL2gK0jSZFmXXc7iXXa-204-204.png

175 ms

TB1AuAeexvbeK8jSZPfXXariXXa-204-204.png

TB1AuAeexvbeK8jSZPfXXariXXa-204-204.png

204 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

522 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

772 ms

roboto-regular.woff

roboto-regular.woff

183 ms

roboto-medium.woff

roboto-medium.woff

170 ms

roboto-light.woff

roboto-light.woff

170 ms

roboto-thin.woff

roboto-thin.woff

218 ms

roboto-bold.woff

roboto-bold.woff

215 ms

70 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

198 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

197 ms

Hdae80e61529e4821ac6dba8ffd25dccd3.jpg

Hdae80e61529e4821ac6dba8ffd25dccd3.jpg

487 ms

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

225 ms

H3af2d4955eeb4453b8f196740077338eD.jpg

H3af2d4955eeb4453b8f196740077338eD.jpg

776 ms

personTipsInfo.do

personTipsInfo.do

258 ms

awsc.js

awsc.js

252 ms

116 ms

footer.css

footer.css

91 ms

icon-font.woff

icon-font.woff

89 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

200 ms

eg.js

eg.js

121 ms

light0.5x.png

light0.5x.png

62 ms

pages_version.html

pages_version.html

211 ms

defer-common.js

defer-common.js

308 ms

i.alicdn.com

i.alicdn.com

237 ms

index.js

index.js

44 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

35 ms

et_n.js

et_n.js

27 ms

um.js

um.js

127 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

181 ms

sc.globalxman.appscene

sc.globalxman.appscene

141 ms

index.js

index.js

137 ms

index.js

index.js

143 ms

7.gif

7.gif

57 ms

wu.json

wu.json

302 ms

baxiaCommon.js

baxiaCommon.js

9 ms

rp

rp

1775 ms

index.web.css

index.web.css

9 ms

index.web.js

index.web.js

32 ms

index.js

index.js

74 ms

availableSurveyQuery.json

availableSurveyQuery.json

172 ms

index.js

index.js

141 ms

store-proxy.html

store-proxy.html

131 ms

countryCurrencyDataService

countryCurrencyDataService

139 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

101 ms

personRoleInfo.do

personRoleInfo.do

93 ms

notification.do

notification.do

111 ms

index.css

index.css

26 ms

iconfont.woff

iconfont.woff

11 ms

iconfont.woff

iconfont.woff

23 ms

um.json

um.json

51 ms

getUmid.do

getUmid.do

9 ms

data

data

10 ms

Accessibility Review

polymerchina.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

polymerchina.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

polymerchina.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 Polymerchina.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 Polymerchina.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

polymerchina.en.alibaba.com

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