Tools & Wizards About Us
esys.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

esys.en.alibaba.com

Shenzhen ESYS Electronics Co., Ltd. - Air purifier, Ozone sterilizer

Page Load Speed

3.4 sec in total

First Response

79 ms

Resources Loaded

2.9 sec

Page Rendered

428 ms

esys.en.alibaba.com screenshot

About Website

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

Shenzhen ESYS Electronics Co., Ltd., Experts in Manufacturing and Exporting Air purifier, Ozone sterilizer and 0 more Products.

Visit esys.en.alibaba.com

Key Findings

We analyzed Esys.en.alibaba.com page load time and found that the first response time was 79 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

esys.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)

Value31.9 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value3,940 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value35.3 s

0/100

10%

Network Requests Diagram

esys.en.alibaba.com

79 ms

esys.en.alibaba.com

879 ms

100 ms

153 ms

header.css

97 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Esys.en.alibaba.com, 36% (33 requests) were made to S.alicdn.com and 20% (18 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.5 MB (64%)

Content Size

7.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Esys.en.alibaba.com main page is 7.0 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

-85%

Potential reduce by 707.1 kB

  • Original 827.3 kB
  • After minification 823.4 kB
  • After compression 120.2 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 707.1 kB or 85% 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, ESYS 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

-61%

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 61% of the original size.

CSS Optimization

-72%

Potential reduce by 283.8 kB

  • Original 395.5 kB
  • After minification 344.6 kB
  • After compression 111.6 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. Esys.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.8 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (52%)

Requests Now

81

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESYS 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

esys.en.alibaba.com

esys.en.alibaba.com

79 ms

esys.en.alibaba.com

esys.en.alibaba.com

879 ms

100 ms

153 ms

header.css

header.css

97 ms

header.js

header.js

151 ms

95 ms

web-index.css

web-index.css

93 ms

web-index.css

web-index.css

186 ms

web-index.css

web-index.css

184 ms

web-index.css

web-index.css

178 ms

web-index.css

web-index.css

178 ms

173 ms

128 ms

index.js

index.js

129 ms

130 ms

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398 ms

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329 ms

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303 ms

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243 ms

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436 ms

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546 ms

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741 ms

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683 ms

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438 ms

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684 ms

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1120 ms

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774 ms

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1119 ms

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1116 ms

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766 ms

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1116 ms

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1198 ms

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1113 ms

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1198 ms

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1301 ms

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1195 ms

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TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

253 ms

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251 ms

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1139 ms

251 ms

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363 ms

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665 ms

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1044 ms

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1046 ms

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668 ms

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397 ms

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460 ms

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He1f2ccbc98db41b5a8779aee2a6197157.jpg

1215 ms

roboto-regular.woff

roboto-regular.woff

201 ms

roboto-medium.woff

roboto-medium.woff

201 ms

roboto-light.woff

roboto-light.woff

302 ms

roboto-thin.woff

roboto-thin.woff

302 ms

roboto-bold.woff

roboto-bold.woff

301 ms

personTipsInfo.do

personTipsInfo.do

329 ms

awsc.js

awsc.js

289 ms

231 ms

icon-font.woff

icon-font.woff

154 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

304 ms

eg.js

eg.js

128 ms

footer.css

footer.css

17 ms

et_n.js

et_n.js

33 ms

um.js

um.js

96 ms

index.js

index.js

301 ms

light0.5x.png

light0.5x.png

68 ms

pages_version.html

pages_version.html

172 ms

defer-common.js

defer-common.js

265 ms

i.alicdn.com

i.alicdn.com

241 ms

index.js

index.js

157 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

149 ms

sc.globalxman.appscene

sc.globalxman.appscene

75 ms

index.js

index.js

71 ms

index.js

index.js

71 ms

wu.json

wu.json

419 ms

index.web.css

index.web.css

56 ms

index.web.js

index.web.js

266 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

384 ms

7.gif

7.gif

40 ms

index.js

index.js

343 ms

baxiaCommon.js

baxiaCommon.js

340 ms

rp

rp

1151 ms

store-proxy.html

store-proxy.html

298 ms

countryCurrencyDataService

countryCurrencyDataService

355 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

259 ms

personRoleInfo.do

personRoleInfo.do

250 ms

notification.do

notification.do

317 ms

availableSurveyQuery.json

availableSurveyQuery.json

139 ms

index.css

index.css

99 ms

iconfont.woff

iconfont.woff

4 ms

iconfont.woff

iconfont.woff

5 ms

um.json

um.json

58 ms

getUmid.do

getUmid.do

9 ms

Accessibility Review

esys.en.alibaba.com accessibility score

100

Accessibility Issues

Best Practices

esys.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

esys.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 Esys.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 Esys.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

esys.en.alibaba.com

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