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

Report Summary

  • 3

    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

visionmed.en.alibaba.com

Beijing Vision Medical Technology Co., Ltd. - Industrial & Scientific, Lab & Scientific Products

Page Load Speed

3.9 sec in total

First Response

80 ms

Resources Loaded

3.7 sec

Page Rendered

153 ms

visionmed.en.alibaba.com screenshot

About Website

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

Beijing Vision Medical Technology Co., Ltd., Experts in Manufacturing and Exporting Industrial & Scientific, Lab & Scientific Products and 0 more Products.

Visit visionmed.en.alibaba.com

Key Findings

We analyzed Visionmed.en.alibaba.com page load time and found that the first response time was 80 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

visionmed.en.alibaba.com performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value29.5 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value3,470 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.541

14/100

15%

TTI (Time to Interactive)

Value34.3 s

0/100

10%

Network Requests Diagram

visionmed.en.alibaba.com

80 ms

visionmed.en.alibaba.com

603 ms

89 ms

85 ms

header.css

137 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Visionmed.en.alibaba.com, 34% (32 requests) were made to S.alicdn.com and 27% (25 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 MB (62%)

Content Size

6.1 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Visionmed.en.alibaba.com main page is 6.1 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 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 303.0 kB

  • Original 383.3 kB
  • After minification 379.4 kB
  • After compression 80.4 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 303.0 kB or 79% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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, Vision Med En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 3.1 MB

  • Original 5.2 MB
  • After minification 5.2 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 3.1 MB or 60% of the original size.

CSS Optimization

-72%

Potential reduce by 285.1 kB

  • Original 397.6 kB
  • After minification 346.7 kB
  • After compression 112.5 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. Visionmed.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 285.1 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (55%)

Requests Now

82

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Med 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 30 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

visionmed.en.alibaba.com

visionmed.en.alibaba.com

80 ms

visionmed.en.alibaba.com

visionmed.en.alibaba.com

603 ms

89 ms

85 ms

header.css

header.css

137 ms

header.js

header.js

135 ms

86 ms

web-index.css

web-index.css

135 ms

web-index.css

web-index.css

142 ms

web-index.css

web-index.css

182 ms

web-index.css

web-index.css

182 ms

web-index.css

web-index.css

183 ms

335 ms

181 ms

index.js

index.js

238 ms

237 ms

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He610fbc1a07a42c9bfbb3c3e6810da2e0.png

281 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

462 ms

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703 ms

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670 ms

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327 ms

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282 ms

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671 ms

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281 ms

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645 ms

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671 ms

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462 ms

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669 ms

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670 ms

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668 ms

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891 ms

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907 ms

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889 ms

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704 ms

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1065 ms

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H3835ca63fac24b7685d8d8ba5b9b096ff.png

892 ms

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H5e0d3fddbe274d2caaa232d878bb275cE.png

938 ms

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Ha9bfb73de5b54a55ac9177c8d185d6f6S.png

908 ms

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Hea7f4d92f674417698c58f01f41d4431G.png

1195 ms

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1245 ms

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1227 ms

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968 ms

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970 ms

H36daa7437d764a33b8fa7358bde72e63c.jpg

H36daa7437d764a33b8fa7358bde72e63c.jpg

3103 ms

awsc.js

awsc.js

2099 ms

75 ms

personTipsInfo.do

personTipsInfo.do

176 ms

75 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

152 ms

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TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

151 ms

H8d7637c0ae0844cabc077baee63a37e5C.jpg

H8d7637c0ae0844cabc077baee63a37e5C.jpg

155 ms

eg.js

eg.js

144 ms

roboto-regular.woff

roboto-regular.woff

47 ms

roboto-medium.woff

roboto-medium.woff

124 ms

roboto-light.woff

roboto-light.woff

124 ms

roboto-thin.woff

roboto-thin.woff

166 ms

roboto-bold.woff

roboto-bold.woff

167 ms

sc.globalxman.appscene

sc.globalxman.appscene

31 ms

icon-font.woff

icon-font.woff

42 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

105 ms

footer.css

footer.css

16 ms

light0.5x.png

light0.5x.png

110 ms

pages_version.html

pages_version.html

150 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

33 ms

defer-common.js

defer-common.js

144 ms

i.alicdn.com

i.alicdn.com

325 ms

index.js

index.js

30 ms

index.js

index.js

23 ms

index.js

index.js

30 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

7 ms

7.gif

7.gif

5 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

22 ms

awsc.js

awsc.js

13 ms

baxiaCommon.js

baxiaCommon.js

15 ms

rp

rp

1008 ms

et_n.js

et_n.js

15 ms

store-proxy.html

store-proxy.html

144 ms

countryCurrencyDataService

countryCurrencyDataService

164 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

123 ms

personRoleInfo.do

personRoleInfo.do

148 ms

notification.do

notification.do

158 ms

index.web.css

index.web.css

41 ms

index.web.js

index.web.js

169 ms

index.js

index.js

37 ms

iconfont.woff

iconfont.woff

21 ms

iconfont.woff

iconfont.woff

13 ms

availableSurveyQuery.json

availableSurveyQuery.json

44 ms

index.js

index.js

56 ms

index.css

index.css

10 ms

um.js

um.js

10 ms

wu.json

wu.json

20 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

7 ms

Accessibility Review

visionmed.en.alibaba.com accessibility score

100

Accessibility Issues

Best Practices

visionmed.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

visionmed.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 Visionmed.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 Visionmed.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

visionmed.en.alibaba.com

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