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

Report Summary

  • 2

    Performance

    Renders faster than
    20% 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

carbonfilter.en.alibaba.com

Tianjin Lzyun Environmental Technology Co., Ltd. - Activated Carbon Filter Cartridge, PP Melt Blown Filter Cartridge

Page Load Speed

2.3 sec in total

First Response

13 ms

Resources Loaded

2 sec

Page Rendered

315 ms

carbonfilter.en.alibaba.com screenshot

About Website

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

Tianjin Lzyun Environmental Technology Co., Ltd., Experts in Manufacturing and Exporting Activated Carbon Filter Cartridge, PP Melt Blown Filter Cartridge and 0 more Products.

Visit carbonfilter.en.alibaba.com

Key Findings

We analyzed Carbonfilter.en.alibaba.com page load time and found that the first response time was 13 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

carbonfilter.en.alibaba.com performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value30.7 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value3,930 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.634

9/100

15%

TTI (Time to Interactive)

Value33.4 s

0/100

10%

Network Requests Diagram

carbonfilter.en.alibaba.com

13 ms

carbonfilter.en.alibaba.com

632 ms

108 ms

75 ms

header.css

95 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Carbonfilter.en.alibaba.com, 43% (30 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (53%)

Content Size

3.4 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carbonfilter.en.alibaba.com main page is 3.4 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. 60% of websites need less resources to load. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 433.3 kB

  • Original 525.5 kB
  • After minification 521.6 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 433.3 kB or 82% of the original size.

Image Optimization

-46%

Potential reduce by 177.2 kB

  • Original 386.5 kB
  • After minification 209.3 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, Carbon Filter En Alibaba needs image optimization as it can save up to 177.2 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 912.3 kB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 1.3 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 912.3 kB or 42% of the original size.

CSS Optimization

-88%

Potential reduce by 283.6 kB

  • Original 320.7 kB
  • After minification 269.9 kB
  • After compression 37.1 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. Carbonfilter.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (62%)

Requests Now

58

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carbon Filter 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 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

carbonfilter.en.alibaba.com

carbonfilter.en.alibaba.com

13 ms

carbonfilter.en.alibaba.com

carbonfilter.en.alibaba.com

632 ms

108 ms

75 ms

header.css

header.css

95 ms

header.js

header.js

83 ms

61 ms

web-index.css

web-index.css

68 ms

web-index.css

web-index.css

78 ms

web-index.css

web-index.css

85 ms

web-index.css

web-index.css

82 ms

web-index.css

web-index.css

85 ms

208 ms

97 ms

index.js

index.js

88 ms

98 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

156 ms

Hb417c724d75647fb975e644a444ac24cL.jpg

Hb417c724d75647fb975e644a444ac24cL.jpg

546 ms

66 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

131 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

132 ms

H2065c3caf4284019888fd80efe83447c0.jpg

H2065c3caf4284019888fd80efe83447c0.jpg

1497 ms

H77ef7aae67c54bca88002551c17c5b35f.jpg_q80.jpg

H77ef7aae67c54bca88002551c17c5b35f.jpg_q80.jpg

534 ms

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

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

181 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

143 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

143 ms

H193993bee7234635ab8c474f1445b4d3T.jpg

H193993bee7234635ab8c474f1445b4d3T.jpg

531 ms

personTipsInfo.do

personTipsInfo.do

155 ms

awsc.js

awsc.js

200 ms

100 ms

roboto-regular.woff

roboto-regular.woff

106 ms

roboto-medium.woff

roboto-medium.woff

105 ms

roboto-light.woff

roboto-light.woff

105 ms

roboto-thin.woff

roboto-thin.woff

114 ms

roboto-bold.woff

roboto-bold.woff

114 ms

icon-font.woff

icon-font.woff

49 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

121 ms

footer.css

footer.css

43 ms

eg.js

eg.js

65 ms

light0.5x.png

light0.5x.png

53 ms

pages_version.html

pages_version.html

322 ms

defer-common.js

defer-common.js

119 ms

i.alicdn.com

i.alicdn.com

47 ms

index.js

index.js

34 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

7 ms

et_f.js

et_f.js

22 ms

um.js

um.js

233 ms

sc.globalxman.appscene

sc.globalxman.appscene

7 ms

index.js

index.js

272 ms

index.js

index.js

278 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

277 ms

7.gif

7.gif

75 ms

index.js

index.js

295 ms

store-proxy.html

store-proxy.html

195 ms

countryCurrencyDataService

countryCurrencyDataService

182 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

142 ms

personRoleInfo.do

personRoleInfo.do

121 ms

notification.do

notification.do

142 ms

wu.json

wu.json

35 ms

baxiaCommon.js

baxiaCommon.js

20 ms

rp

rp

930 ms

index.web.css

index.web.css

145 ms

index.web.js

index.web.js

33 ms

aksb.min.js

aksb.min.js

135 ms

availableSurveyQuery.json

availableSurveyQuery.json

65 ms

iconfont.woff

iconfont.woff

46 ms

iconfont.woff

iconfont.woff

40 ms

um.json

um.json

72 ms

getUmid.do

getUmid.do

7 ms

Accessibility Review

carbonfilter.en.alibaba.com accessibility score

100

Accessibility Issues

Best Practices

carbonfilter.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

carbonfilter.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 Carbonfilter.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 Carbonfilter.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

carbonfilter.en.alibaba.com

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