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

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

vsnvision.en.alibaba.com

Yongkang Vision Industry & Trade Co., Ltd. - Stainless steel tumbler, Double wall Pet bowl

Page Load Speed

2.2 sec in total

First Response

79 ms

Resources Loaded

2 sec

Page Rendered

204 ms

vsnvision.en.alibaba.com screenshot

About Website

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

Yongkang Vision Industry & Trade Co., Ltd., Experts in Manufacturing and Exporting Stainless steel tumbler, Double wall Pet bowl and 0 more Products.

Visit vsnvision.en.alibaba.com

Key Findings

We analyzed Vsnvision.en.alibaba.com page load time and found that the first response time was 79 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

vsnvision.en.alibaba.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value5,120 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.449

20/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

Network Requests Diagram

vsnvision.en.alibaba.com

79 ms

vsnvision.en.alibaba.com

694 ms

67 ms

65 ms

header.css

95 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Vsnvision.en.alibaba.com, 39% (32 requests) were made to S.alicdn.com and 15% (12 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (976 ms) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (63%)

Content Size

6.7 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vsnvision.en.alibaba.com main page is 6.7 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 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 416.9 kB

  • Original 502.6 kB
  • After minification 498.7 kB
  • After compression 85.7 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 416.9 kB or 83% of the original size.

Image Optimization

-46%

Potential reduce by 177.2 kB

  • Original 386.7 kB
  • After minification 209.5 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, Vsn Vision 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 283.7 kB

  • Original 395.6 kB
  • After minification 344.7 kB
  • After compression 111.9 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. Vsnvision.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (59%)

Requests Now

71

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vsn Vision 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

vsnvision.en.alibaba.com

vsnvision.en.alibaba.com

79 ms

vsnvision.en.alibaba.com

vsnvision.en.alibaba.com

694 ms

67 ms

65 ms

header.css

header.css

95 ms

header.js

header.js

106 ms

163 ms

web-index.css

web-index.css

94 ms

web-index.css

web-index.css

93 ms

web-index.css

web-index.css

100 ms

web-index.css

web-index.css

104 ms

web-index.css

web-index.css

105 ms

178 ms

102 ms

index.js

index.js

101 ms

H6c7904b22be0463c8c6c61057cbe30c8I.jpg

H6c7904b22be0463c8c6c61057cbe30c8I.jpg

832 ms

H4209c84e16eb4ee4994ab205b2299d9cn.jpg

H4209c84e16eb4ee4994ab205b2299d9cn.jpg

394 ms

Hc7b4f8f26e8a46b095368f5455ff5e9cC.jpg_q80.jpg

Hc7b4f8f26e8a46b095368f5455ff5e9cC.jpg_q80.jpg

447 ms

H20bf20dbad0542b790486a77203881c3p.jpg

H20bf20dbad0542b790486a77203881c3p.jpg

289 ms

Had33376938ce42dd8e67c355e7fd252fy.jpg

Had33376938ce42dd8e67c355e7fd252fy.jpg

602 ms

Hf0888f1f7c704ba4909d87bac177a9a5v.jpg

Hf0888f1f7c704ba4909d87bac177a9a5v.jpg

301 ms

H5b9b8ae54a814f1abcc4a0cc65cec3ean.jpg

H5b9b8ae54a814f1abcc4a0cc65cec3ean.jpg

219 ms

H28d422b5f6374577b618850eb5b4dfabz.jpg

H28d422b5f6374577b618850eb5b4dfabz.jpg

439 ms

Hfa0e6b71a4684a15bdf935e08dbccc41l.jpg

Hfa0e6b71a4684a15bdf935e08dbccc41l.jpg

397 ms

H7a3c80927d234baab61a9726a9c5504cI.jpg

H7a3c80927d234baab61a9726a9c5504cI.jpg

574 ms

Hacd1165e5ea3425289da90f3199a7e9dc.jpg

Hacd1165e5ea3425289da90f3199a7e9dc.jpg

417 ms

H527b0ee1c6cd4d08993b7d3020b808d6l.jpg

H527b0ee1c6cd4d08993b7d3020b808d6l.jpg

603 ms

H49c0800b044e4bc093c566ae42313483Y.jpg

H49c0800b044e4bc093c566ae42313483Y.jpg

714 ms

H9fe1842b84b84e719a4a68f0f63034efs.jpg

H9fe1842b84b84e719a4a68f0f63034efs.jpg

973 ms

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

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

633 ms

104 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

49 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

55 ms

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

48 ms

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

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

796 ms

H4615d8f832594ac58af182b112262b65D.jpg

H4615d8f832594ac58af182b112262b65D.jpg

569 ms

personTipsInfo.do

personTipsInfo.do

146 ms

roboto-regular.woff

roboto-regular.woff

30 ms

roboto-medium.woff

roboto-medium.woff

38 ms

roboto-light.woff

roboto-light.woff

37 ms

roboto-thin.woff

roboto-thin.woff

60 ms

roboto-bold.woff

roboto-bold.woff

53 ms

awsc.js

awsc.js

132 ms

111 ms

eg.js

eg.js

14 ms

14 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

392 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

500 ms

icon-font.woff

icon-font.woff

76 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

180 ms

et_n.js

et_n.js

11 ms

um.js

um.js

72 ms

footer.css

footer.css

71 ms

sc.globalxman.appscene

sc.globalxman.appscene

82 ms

index.js

index.js

80 ms

index.js

index.js

80 ms

light0.5x.png

light0.5x.png

49 ms

7.gif

7.gif

50 ms

wu.json

wu.json

400 ms

pages_version.html

pages_version.html

273 ms

defer-common.js

defer-common.js

78 ms

i.alicdn.com

i.alicdn.com

191 ms

index.js

index.js

34 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

27 ms

baxiaCommon.js

baxiaCommon.js

163 ms

rp

rp

976 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

139 ms

index.js

index.js

132 ms

store-proxy.html

store-proxy.html

116 ms

countryCurrencyDataService

countryCurrencyDataService

128 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

100 ms

personRoleInfo.do

personRoleInfo.do

91 ms

notification.do

notification.do

105 ms

index.css

index.css

36 ms

index.js

index.js

40 ms

iconfont.woff

iconfont.woff

3 ms

iconfont.woff

iconfont.woff

36 ms

index.web.css

index.web.css

3 ms

index.web.js

index.web.js

120 ms

availableSurveyQuery.json

availableSurveyQuery.json

44 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

9 ms

Accessibility Review

vsnvision.en.alibaba.com accessibility score

69

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

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.

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

vsnvision.en.alibaba.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

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

vsnvision.en.alibaba.com SEO score

71

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 doesn't use 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 Vsnvision.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 Vsnvision.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

vsnvision.en.alibaba.com

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