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

Report Summary

  • 5

    Performance

    Renders faster than
    21% 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

zemir.en.alibaba.com

Shenzhen ZEMI Technology Co., Limited - USB HUB, Card Reader

Page Load Speed

3.4 sec in total

First Response

296 ms

Resources Loaded

2.7 sec

Page Rendered

352 ms

zemir.en.alibaba.com screenshot

About Website

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

Shenzhen ZEMI Technology Co., Limited, Experts in Manufacturing and Exporting USB HUB, Card Reader and 0 more Products.

Visit zemir.en.alibaba.com

Key Findings

We analyzed Zemir.en.alibaba.com page load time and found that the first response time was 296 ms and then it took 3.1 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

zemir.en.alibaba.com performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value29.3 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value5,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.33

34/100

15%

TTI (Time to Interactive)

Value34.9 s

0/100

10%

Network Requests Diagram

zemir.en.alibaba.com

296 ms

zemir.en.alibaba.com

746 ms

69 ms

112 ms

header.css

109 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Zemir.en.alibaba.com, 63% (65 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 (1.9 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (48%)

Content Size

3.6 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zemir.en.alibaba.com main page is 3.6 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 465.3 kB

  • Original 567.8 kB
  • After minification 563.9 kB
  • After compression 102.6 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 465.3 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 15.3 kB

  • Original 485.7 kB
  • After minification 470.3 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. ZEMI R En Alibaba images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 1.0 MB

  • Original 2.3 MB
  • After minification 2.3 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 1.0 MB or 45% of the original size.

CSS Optimization

-84%

Potential reduce by 214.2 kB

  • Original 254.2 kB
  • After minification 203.3 kB
  • After compression 40.0 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. Zemir.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 214.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (48%)

Requests Now

92

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZEMI R 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 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zemir.en.alibaba.com

zemir.en.alibaba.com

296 ms

zemir.en.alibaba.com

zemir.en.alibaba.com

746 ms

69 ms

112 ms

header.css

header.css

109 ms

header.js

header.js

133 ms

64 ms

web-index.css

web-index.css

126 ms

web-index.css

web-index.css

128 ms

web-index.css

web-index.css

128 ms

web-index.css

web-index.css

133 ms

web-index.css

web-index.css

129 ms

340 ms

123 ms

index.js

index.js

91 ms

91 ms

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133 ms

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125 ms

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118 ms

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756 ms

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265 ms

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278 ms

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406 ms

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279 ms

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408 ms

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446 ms

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1581 ms

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409 ms

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505 ms

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532 ms

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659 ms

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526 ms

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640 ms

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660 ms

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658 ms

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835 ms

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811 ms

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766 ms

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794 ms

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1942 ms

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126 ms

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1001 ms

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919 ms

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929 ms

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1038 ms

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1063 ms

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1076 ms

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1553 ms

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1626 ms

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1299 ms

77 ms

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1177 ms

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220 ms

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104 ms

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219 ms

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TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

1179 ms

awsc.js

awsc.js

200 ms

175 ms

personTipsInfo.do

personTipsInfo.do

182 ms

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TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

1128 ms

roboto-regular.woff

roboto-regular.woff

1125 ms

roboto-medium.woff

roboto-medium.woff

1143 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

171 ms

eg.js

eg.js

27 ms

roboto-light.woff

roboto-light.woff

1004 ms

roboto-thin.woff

roboto-thin.woff

1004 ms

et_n.js

et_n.js

16 ms

um.js

um.js

91 ms

footer.css

footer.css

992 ms

roboto-bold.woff

roboto-bold.woff

1019 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

33 ms

index.js

index.js

27 ms

index.js

index.js

28 ms

sc.globalxman.appscene

sc.globalxman.appscene

40 ms

7.gif

7.gif

41 ms

icon-font.woff

icon-font.woff

892 ms

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889 ms

wu.json

wu.json

22 ms

baxiaCommon.js

baxiaCommon.js

11 ms

rp

rp

936 ms

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1139 ms

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1133 ms

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1306 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

30 ms

light0.5x.png

light0.5x.png

280 ms

pages_version.html

pages_version.html

304 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

20 ms

defer-common.js

defer-common.js

36 ms

i.alicdn.com

i.alicdn.com

24 ms

index.js

index.js

252 ms

index.js

index.js

3 ms

store-proxy.html

store-proxy.html

171 ms

countryCurrencyDataService

countryCurrencyDataService

188 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

134 ms

personRoleInfo.do

personRoleInfo.do

118 ms

notification.do

notification.do

227 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

45 ms

index.web.css

index.web.css

41 ms

index.web.js

index.web.js

73 ms

availableSurveyQuery.json

availableSurveyQuery.json

50 ms

iconfont.woff

iconfont.woff

47 ms

iconfont.woff

iconfont.woff

19 ms

Accessibility Review

zemir.en.alibaba.com accessibility score

100

Accessibility Issues

Best Practices

zemir.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

zemir.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 Zemir.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 Zemir.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

zemir.en.alibaba.com

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