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

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

zzkelin.en.alibaba.com

Zhengzhou Kelin Water Purification Material Co., Ltd. - Activated Carbon, Desulfurizer

Page Load Speed

3.1 sec in total

First Response

145 ms

Resources Loaded

2.3 sec

Page Rendered

703 ms

zzkelin.en.alibaba.com screenshot

About Website

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

Zhengzhou Kelin Water Purification Material Co., Ltd., Experts in Manufacturing and Exporting Activated Carbon, Desulfurizer and 0 more Products.

Visit zzkelin.en.alibaba.com

Key Findings

We analyzed Zzkelin.en.alibaba.com page load time and found that the first response time was 145 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

zzkelin.en.alibaba.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value29.2 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value3,680 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value33.0 s

0/100

10%

Network Requests Diagram

zzkelin.en.alibaba.com

145 ms

zzkelin.en.alibaba.com

786 ms

88 ms

81 ms

header.css

86 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Zzkelin.en.alibaba.com, 54% (53 requests) were made to S.alicdn.com and 7% (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 Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 MB (57%)

Content Size

6.4 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zzkelin.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. 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 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 517.7 kB

  • Original 622.5 kB
  • After minification 618.5 kB
  • After compression 104.7 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 517.7 kB or 83% of the original size.

Image Optimization

-24%

Potential reduce by 137.1 kB

  • Original 575.4 kB
  • After minification 438.3 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, Zz Kelin En Alibaba needs image optimization as it can save up to 137.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 2.8 MB

  • Original 4.9 MB
  • After minification 4.9 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 2.8 MB or 57% of the original size.

CSS Optimization

-65%

Potential reduce by 212.0 kB

  • Original 323.8 kB
  • After minification 273.0 kB
  • After compression 111.8 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. Zzkelin.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 212.0 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (55%)

Requests Now

88

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zz Kelin 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

zzkelin.en.alibaba.com

zzkelin.en.alibaba.com

145 ms

zzkelin.en.alibaba.com

zzkelin.en.alibaba.com

786 ms

88 ms

81 ms

header.css

header.css

86 ms

header.js

header.js

146 ms

80 ms

web-index.css

web-index.css

83 ms

web-index.css

web-index.css

83 ms

web-index.css

web-index.css

143 ms

web-index.css

web-index.css

143 ms

web-index.css

web-index.css

145 ms

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

144 ms

197 ms

149 ms

index.js

index.js

149 ms

150 ms

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446 ms

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456 ms

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111 ms

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79 ms

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80 ms

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253 ms

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236 ms

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116 ms

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235 ms

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H06698d1c36ba42e29299b4228f31f02e2.jpg_350x350.jpg

234 ms

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235 ms

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247 ms

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383 ms

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Hc6784c860ec0446ca50f8cca9360e5aaO.jpg_350x350.jpg

384 ms

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H96ff4b36ec2a406daf15443620fbd6feW.jpg_350x350.jpg

383 ms

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H1c150ec5e36c4a92beaecdbac82bc57fp.jpg_350x350.jpg

382 ms

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H0625d5c2409e4355aaeb1d5107a1d139J.jpg_350x350.jpg

382 ms

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H3b3e3b2291e745968b58c1cb4cab5126c.jpg_350x350.jpg

382 ms

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Hb7216e0bebc74092b236a34ff7e558fcQ.jpg_350x350.jpg

452 ms

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H194875ddb8a8421d9c66e8e43c67c5f6Z.jpg_350x350.jpg

580 ms

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115 ms

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

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

497 ms

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613 ms

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852 ms

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494 ms

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456 ms

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461 ms

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Hdb3f87c8a5ae4c7fb18ccb0f9148f4e08.jpg

473 ms

roboto-regular.woff

roboto-regular.woff

397 ms

roboto-medium.woff

roboto-medium.woff

397 ms

roboto-light.woff

roboto-light.woff

395 ms

roboto-thin.woff

roboto-thin.woff

426 ms

roboto-bold.woff

roboto-bold.woff

425 ms

awsc.js

awsc.js

228 ms

83 ms

83 ms

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431 ms

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472 ms

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484 ms

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546 ms

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547 ms

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548 ms

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581 ms

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

1125 ms

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

1054 ms

personTipsInfo.do

personTipsInfo.do

180 ms

eg.js

eg.js

138 ms

sc.globalxman.appscene

sc.globalxman.appscene

16 ms

icon-font.woff

icon-font.woff

295 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

198 ms

et_f.js

et_f.js

9 ms

um.js

um.js

101 ms

footer.css

footer.css

290 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

52 ms

index.js

index.js

62 ms

index.js

index.js

68 ms

7.gif

7.gif

49 ms

wu.json

wu.json

659 ms

baxiaCommon.js

baxiaCommon.js

27 ms

rp

rp

1163 ms

light0.5x.png

light0.5x.png

55 ms

pages_version.html

pages_version.html

264 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

26 ms

defer-common.js

defer-common.js

101 ms

i.alicdn.com

i.alicdn.com

257 ms

index.js

index.js

34 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

210 ms

index.js

index.js

344 ms

store-proxy.html

store-proxy.html

279 ms

countryCurrencyDataService

countryCurrencyDataService

292 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

107 ms

personRoleInfo.do

personRoleInfo.do

99 ms

notification.do

notification.do

226 ms

index.js

index.js

21 ms

index.web.css

index.web.css

23 ms

index.web.js

index.web.js

51 ms

availableSurveyQuery.json

availableSurveyQuery.json

69 ms

index.css

index.css

27 ms

iconfont.woff

iconfont.woff

25 ms

iconfont.woff

iconfont.woff

41 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

10 ms

Accessibility Review

zzkelin.en.alibaba.com accessibility score

100

Accessibility Issues

Best Practices

zzkelin.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zzkelin.en.alibaba.com SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Zzkelin.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 Zzkelin.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

zzkelin.en.alibaba.com

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