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

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

feiliozone.en.alibaba.com

Shenzhen Feili Electrical Technology Co., Ltd. - Ozone Generator, Ozone disinfection machine

Page Load Speed

2.2 sec in total

First Response

15 ms

Resources Loaded

2 sec

Page Rendered

241 ms

feiliozone.en.alibaba.com screenshot

About Website

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

Shenzhen Feili Electrical Technology Co., Ltd., Experts in Manufacturing and Exporting Ozone Generator, Ozone disinfection machine and 0 more Products.

Visit feiliozone.en.alibaba.com

Key Findings

We analyzed Feiliozone.en.alibaba.com page load time and found that the first response time was 15 ms and then it took 2.2 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

feiliozone.en.alibaba.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value18.4 s

0/100

10%

TBT (Total Blocking Time)

Value8,280 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.158

73/100

15%

TTI (Time to Interactive)

Value26.2 s

0/100

10%

Network Requests Diagram

feiliozone.en.alibaba.com

15 ms

feiliozone.en.alibaba.com

653 ms

183 ms

179 ms

header.css

141 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Feiliozone.en.alibaba.com, 43% (32 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 (1.3 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (60%)

Content Size

6.3 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Feiliozone.en.alibaba.com main page is 6.3 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. 65% of websites need less resources to load. Javascripts take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 325.1 kB

  • Original 406.7 kB
  • After minification 402.8 kB
  • After compression 81.6 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 325.1 kB or 80% 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, Feili Ozone 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

-59%

Potential reduce by 3.0 MB

  • Original 5.1 MB
  • After minification 5.1 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 3.0 MB or 59% of the original size.

CSS Optimization

-72%

Potential reduce by 285.3 kB

  • Original 397.4 kB
  • After minification 346.5 kB
  • After compression 112.1 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. Feiliozone.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 285.3 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (67%)

Requests Now

63

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Feili Ozone 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

feiliozone.en.alibaba.com

feiliozone.en.alibaba.com

15 ms

feiliozone.en.alibaba.com

feiliozone.en.alibaba.com

653 ms

183 ms

179 ms

header.css

header.css

141 ms

header.js

header.js

137 ms

45 ms

web-index.css

web-index.css

127 ms

web-index.css

web-index.css

134 ms

web-index.css

web-index.css

135 ms

web-index.css

web-index.css

141 ms

web-index.css

web-index.css

150 ms

163 ms

144 ms

index.js

index.js

146 ms

149 ms

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

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

1014 ms

H4c22a37466714dfba873bb1e30f5b08cT.png

H4c22a37466714dfba873bb1e30f5b08cT.png

342 ms

Hbf045f3abad042519620146e1c2580f8l.jpg

Hbf045f3abad042519620146e1c2580f8l.jpg

548 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

120 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

102 ms

H13f6c0fd4a9d44fcbe26fc0f1ea7a2fcC.png

H13f6c0fd4a9d44fcbe26fc0f1ea7a2fcC.png

546 ms

H027a70872261497cbb3094703a93e931z.jpg_q80.jpg

H027a70872261497cbb3094703a93e931z.jpg_q80.jpg

576 ms

He2d25a1359fd49c78a904411cd399a8aA.jpg

He2d25a1359fd49c78a904411cd399a8aA.jpg

1194 ms

H5156d9b0de84490f99ac548424504b45I.jpg

H5156d9b0de84490f99ac548424504b45I.jpg

713 ms

H8b5f99ad5c944af089258bfd5f1257f8C.jpg

H8b5f99ad5c944af089258bfd5f1257f8C.jpg

477 ms

H0e13c3532bc849c288ac9835e246cff6n.jpg

H0e13c3532bc849c288ac9835e246cff6n.jpg

769 ms

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

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

1343 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

1204 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

1341 ms

personTipsInfo.do

personTipsInfo.do

90 ms

awsc.js

awsc.js

224 ms

77 ms

roboto-regular.woff

roboto-regular.woff

43 ms

roboto-medium.woff

roboto-medium.woff

43 ms

roboto-light.woff

roboto-light.woff

63 ms

roboto-thin.woff

roboto-thin.woff

91 ms

roboto-bold.woff

roboto-bold.woff

91 ms

71 ms

icon-font.woff

icon-font.woff

117 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

163 ms

eg.js

eg.js

93 ms

sc.globalxman.appscene

sc.globalxman.appscene

27 ms

footer.css

footer.css

13 ms

light0.5x.png

light0.5x.png

65 ms

7.gif

7.gif

48 ms

index.js

index.js

59 ms

index.js

index.js

52 ms

pages_version.html

pages_version.html

234 ms

defer-common.js

defer-common.js

62 ms

i.alicdn.com

i.alicdn.com

56 ms

index.js

index.js

36 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

14 ms

et_n.js

et_n.js

152 ms

um.js

um.js

219 ms

baxiaCommon.js

baxiaCommon.js

30 ms

rp

rp

1000 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

228 ms

index.js

index.js

172 ms

store-proxy.html

store-proxy.html

173 ms

countryCurrencyDataService

countryCurrencyDataService

216 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

156 ms

personRoleInfo.do

personRoleInfo.do

154 ms

notification.do

notification.do

208 ms

index.web.css

index.web.css

68 ms

index.web.js

index.web.js

88 ms

wu.json

wu.json

146 ms

availableSurveyQuery.json

availableSurveyQuery.json

57 ms

index.js

index.js

136 ms

iconfont.woff

iconfont.woff

39 ms

iconfont.woff

iconfont.woff

29 ms

um.json

um.json

54 ms

index.css

index.css

10 ms

getUmid.do

getUmid.do

13 ms

Accessibility Review

feiliozone.en.alibaba.com accessibility score

72

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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.

Best Practices

feiliozone.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

feiliozone.en.alibaba.com SEO score

79

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 uses 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 Feiliozone.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 Feiliozone.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

feiliozone.en.alibaba.com

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