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cnzxchem.en.alibaba.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

cnzxchem.en.alibaba.com

Alibaba Manufacturer Directory - Suppliers, Manufacturers, Exporters & Importers

Page Load Speed

4.3 sec in total

First Response

348 ms

Resources Loaded

3.6 sec

Page Rendered

327 ms

cnzxchem.en.alibaba.com screenshot

About Website

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

Visit cnzxchem.en.alibaba.com

Key Findings

We analyzed Cnzxchem.en.alibaba.com page load time and found that the first response time was 348 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

cnzxchem.en.alibaba.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

cnzxchem.en.alibaba.com

348 ms

cnzxchem.en.alibaba.com

134 ms

error404.htm

125 ms

i.alicdn.com

49 ms

error.css

127 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Cnzxchem.en.alibaba.com, 48% (46 requests) were made to S.alicdn.com and 13% (12 requests) were made to Gj.mmstat.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (59%)

Content Size

2.7 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnzxchem.en.alibaba.com main page is 2.7 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. 70% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 552.1 kB

  • Original 657.1 kB
  • After minification 600.6 kB
  • After compression 105.0 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 552.1 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 2.7 kB

  • Original 105.5 kB
  • After minification 102.7 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. Cnzxchem En Alibaba images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 747.1 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 793.3 kB

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 747.1 kB or 48% of the original size.

CSS Optimization

-75%

Potential reduce by 281.8 kB

  • Original 378.1 kB
  • After minification 378.0 kB
  • After compression 96.3 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. Cnzxchem.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 281.8 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (64%)

Requests Now

87

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnzxchem 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 36 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cnzxchem.en.alibaba.com

cnzxchem.en.alibaba.com

348 ms

cnzxchem.en.alibaba.com

cnzxchem.en.alibaba.com

134 ms

error404.htm

error404.htm

125 ms

i.alicdn.com

i.alicdn.com

49 ms

error.css

error.css

127 ms

atom.js

atom.js

109 ms

107 ms

202212-image-hack.bundle.js

202212-image-hack.bundle.js

107 ms

index.css

index.css

14 ms

index.js

index.js

19 ms

polyfill.min.js

polyfill.min.js

1150 ms

index.js

index.js

111 ms

common.js

common.js

111 ms

error.js

error.js

166 ms

index.js

index.js

114 ms

113 ms

58 ms

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

127 ms

queryNicheMaterial.do

queryNicheMaterial.do

23 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

45 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

6 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

118 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

127 ms

AAA=

AAA=

3 ms

AAA=

AAA=

2 ms

font_3610275_m1jmy24w8q.woff

font_3610275_m1jmy24w8q.woff

16 ms

iconfont.woff

iconfont.woff

10 ms

eg.js

eg.js

13 ms

7.gif

7.gif

4 ms

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

50 ms

gatewayService

gatewayService

242 ms

footer.css

footer.css

62 ms

font_1516980_tt14kzligp.woff

font_1516980_tt14kzligp.woff

20 ms

i.alicdn.com

i.alicdn.com

45 ms

package.js

package.js

17 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

5 ms

index.js

index.js

29 ms

async.css

async.css

5 ms

header.js

header.js

54 ms

index.js

index.js

16 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

23 ms

store-proxy.html

store-proxy.html

31 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

7 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

6 ms

sc.migrate.event

sc.migrate.event

12 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

12 ms

queryIpAjax.do

queryIpAjax.do

53 ms

sc.error.exp

sc.error.exp

7 ms

Hb3c8f1c97fb246d69ae0f3956fbb1c34Z.jpg_220x220.jpg

Hb3c8f1c97fb246d69ae0f3956fbb1c34Z.jpg_220x220.jpg

7 ms

Hf0a41aba1ece4ac8a57ed80cdd6c3c6dc.jpg_220x220.jpg

Hf0a41aba1ece4ac8a57ed80cdd6c3c6dc.jpg_220x220.jpg

116 ms

S0ecdf9f55c664e5c896c60579da5065aV.jpg_220x220.jpg

S0ecdf9f55c664e5c896c60579da5065aV.jpg_220x220.jpg

22 ms

ULB8wPVYsMnJXKJkSaelq6xUzXXat.jpg_220x220.jpg

ULB8wPVYsMnJXKJkSaelq6xUzXXat.jpg_220x220.jpg

5 ms

H66e91eaec02c4f5587e0e9959df0bba5Q.jpg_220x220.jpg

H66e91eaec02c4f5587e0e9959df0bba5Q.jpg_220x220.jpg

15 ms

H83917e52c8cf4b87a5aa675b034c0d408.jpg_220x220.jpg

H83917e52c8cf4b87a5aa675b034c0d408.jpg_220x220.jpg

5 ms

Hb6ba4ce3de814f05a3e12d5937c38d76R.jpg_220x220.jpg

Hb6ba4ce3de814f05a3e12d5937c38d76R.jpg_220x220.jpg

6 ms

H6679d4ba0cac44cd9b972705a9d80380z.jpg_220x220.jpg

H6679d4ba0cac44cd9b972705a9d80380z.jpg_220x220.jpg

8 ms

Hce7cc09e25d04408a909869694425ab55.jpg_220x220.jpg

Hce7cc09e25d04408a909869694425ab55.jpg_220x220.jpg

8 ms

H6f4fa07157ba4a5b8574f614feab67a84.jpg_220x220.jpg

H6f4fa07157ba4a5b8574f614feab67a84.jpg_220x220.jpg

8 ms

H9d1af1757c324cdeb82cb02e26f52968k.jpg_220x220.jpg

H9d1af1757c324cdeb82cb02e26f52968k.jpg_220x220.jpg

10 ms

H4444c75d3db144f2a7a33e16ce09f8448.jpg_220x220.jpg

H4444c75d3db144f2a7a33e16ce09f8448.jpg_220x220.jpg

11 ms

Hf71d20728452418b88678ef081188111P.jpg_220x220.jpg

Hf71d20728452418b88678ef081188111P.jpg_220x220.jpg

11 ms

H72a7a4fbb4a1415eb4591f98f7c1ce854.jpg_220x220.jpg

H72a7a4fbb4a1415eb4591f98f7c1ce854.jpg_220x220.jpg

12 ms

sc.error.exp

sc.error.exp

5 ms

data

data

13 ms

index.js

index.js

130 ms

defer-common.js

defer-common.js

15 ms

defer-common.css

defer-common.css

10 ms

header.json

header.json

210 ms

personRoleInfo.do

personRoleInfo.do

173 ms

queryRedirectUrl.json

queryRedirectUrl.json

210 ms

unread.htm

unread.htm

255 ms

countryCurrencyDataService

countryCurrencyDataService

219 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

51 ms

countryCurrencyDataService

countryCurrencyDataService

233 ms

categoryNaviViewService

categoryNaviViewService

172 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

5 ms

index.js

index.js

6 ms

awsc.js

awsc.js

9 ms

baxiaCommon.js

baxiaCommon.js

70 ms

rp

rp

1053 ms

queryIpAjax.do

queryIpAjax.do

143 ms

queryIpAjax.do

queryIpAjax.do

71 ms

et_n.js

et_n.js

6 ms

third-part-login.js

third-part-login.js

36 ms

queryIpAjax.do

queryIpAjax.do

77 ms

thirdpart-login-min.js

thirdpart-login-min.js

3 ms

xman_config_sc.js

xman_config_sc.js

253 ms

iconfont.woff

iconfont.woff

190 ms

countryCurrencyDataService

countryCurrencyDataService

39 ms

sc.sc_header_footer_ship_to.init

sc.sc_header_footer_ship_to.init

6 ms

69221370.png

69221370.png

31 ms

O1CN01wlImAt1sGy58OFEjA_!!6000000005740-2-tps-79-79.png

O1CN01wlImAt1sGy58OFEjA_!!6000000005740-2-tps-79-79.png

43 ms

TB1gBp7SSzqK1RjSZPcXXbTepXa-40-40.png

TB1gBp7SSzqK1RjSZPcXXbTepXa-40-40.png

7 ms

TB1mhSNafc3T1VjSZPfXXcWHXXa-40-32.png

TB1mhSNafc3T1VjSZPfXXcWHXXa-40-32.png

46 ms

TB196hmTbPpK1RjSZFFXXa5PpXa-40-40.png

TB196hmTbPpK1RjSZFFXXa5PpXa-40-40.png

76 ms

TB1C7nRNFYqK1RjSZLeXXbXppXa-66-40.svg

TB1C7nRNFYqK1RjSZLeXXbXppXa-66-40.svg

14 ms

Accessibility Review

cnzxchem.en.alibaba.com accessibility score

76

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

Image elements do not have [alt] attributes

Best Practices

cnzxchem.en.alibaba.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

cnzxchem.en.alibaba.com SEO score

85

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

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 uses legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cnzxchem.en.alibaba.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Cnzxchem.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

cnzxchem.en.alibaba.com

Open Graph description is not detected on the main page of Cnzxchem En Alibaba. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: