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

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

vilo.en.alibaba.com

Shenzhen Vilo Technology Co., Ltd.

Page Load Speed

2.8 sec in total

First Response

9 ms

Resources Loaded

2.2 sec

Page Rendered

606 ms

vilo.en.alibaba.com screenshot

About Website

Visit vilo.en.alibaba.com now to see the best up-to-date Vilo En Alibaba content for China and also check out these interesting facts you probably never knew about vilo.en.alibaba.com

Shenzhen Vilo Technology Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit vilo.en.alibaba.com

Key Findings

We analyzed Vilo.en.alibaba.com page load time and found that the first response time was 9 ms and then it took 2.8 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

vilo.en.alibaba.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value17.4 s

0/100

10%

TBT (Total Blocking Time)

Value8,060 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value27.6 s

0/100

10%

Network Requests Diagram

vilo.en.alibaba.com

9 ms

vilo.en.alibaba.com

681 ms

43 ms

41 ms

header.css

83 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Vilo.en.alibaba.com, 33% (34 requests) were made to S.alicdn.com and 15% (16 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (955 ms) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 MB (58%)

Content Size

6.4 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vilo.en.alibaba.com main page is 6.4 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 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 454.6 kB

  • Original 547.8 kB
  • After minification 541.7 kB
  • After compression 93.2 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 454.6 kB or 83% of the original size.

Image Optimization

-26%

Potential reduce by 156.5 kB

  • Original 596.7 kB
  • After minification 440.2 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, Vilo En Alibaba needs image optimization as it can save up to 156.5 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 2.9 MB

  • Original 4.9 MB
  • After minification 4.9 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 2.9 MB or 58% of the original size.

CSS Optimization

-65%

Potential reduce by 206.3 kB

  • Original 318.7 kB
  • After minification 267.9 kB
  • After compression 112.4 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. Vilo.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 206.3 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (40%)

Requests Now

92

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vilo 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

vilo.en.alibaba.com

vilo.en.alibaba.com

9 ms

vilo.en.alibaba.com

vilo.en.alibaba.com

681 ms

43 ms

41 ms

header.css

header.css

83 ms

header.js

header.js

83 ms

386 ms

web-index.css

web-index.css

41 ms

web-index.css

web-index.css

89 ms

web-index.css

web-index.css

81 ms

web-index.css

web-index.css

205 ms

web-index.css

web-index.css

88 ms

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O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

90 ms

71 ms

67 ms

index.js

index.js

65 ms

67 ms

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357 ms

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401 ms

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424 ms

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311 ms

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214 ms

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171 ms

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280 ms

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356 ms

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861 ms

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400 ms

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253 ms

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420 ms

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441 ms

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440 ms

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648 ms

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464 ms

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457 ms

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583 ms

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577 ms

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444 ms

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445 ms

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576 ms

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54 ms

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418 ms

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444 ms

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444 ms

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444 ms

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444 ms

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443 ms

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385 ms

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385 ms

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385 ms

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385 ms

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397 ms

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420 ms

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421 ms

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420 ms

roboto-regular.woff

roboto-regular.woff

47 ms

roboto-medium.woff

roboto-medium.woff

48 ms

roboto-light.woff

roboto-light.woff

47 ms

roboto-thin.woff

roboto-thin.woff

46 ms

roboto-bold.woff

roboto-bold.woff

48 ms

personTipsInfo.do

personTipsInfo.do

19 ms

blank

blank

23 ms

103 ms

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65 ms

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18 ms

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64 ms

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17 ms

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710 ms

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708 ms

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426 ms

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icon-font.woff

32 ms

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font_515771_xjdbujl2iu.woff

207 ms

index.js

index.js

315 ms

footer.css

footer.css

35 ms

awsc.js

awsc.js

150 ms

78 ms

light0.5x.png

light0.5x.png

86 ms

pages_version.html

pages_version.html

380 ms

defer-common.js

defer-common.js

102 ms

i.alicdn.com

i.alicdn.com

101 ms

index.js

index.js

49 ms

eg.js

eg.js

160 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

144 ms

et_n.js

et_n.js

114 ms

um.js

um.js

196 ms

store-proxy.html

store-proxy.html

151 ms

countryCurrencyDataService

countryCurrencyDataService

238 ms

personRoleInfo.do

personRoleInfo.do

66 ms

notification.do

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170 ms

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17 ms

sc.sc_header_footer.sc_hds

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80 ms

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75 ms

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27 ms

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27 ms

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27 ms

wu.json

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82 ms

baxiaCommon.js

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47 ms

rp

rp

955 ms

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6 ms

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28 ms

iconfont.woff

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7 ms

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8 ms

availableSurveyQuery.json

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69 ms

um.json

um.json

66 ms

getUmid.do

getUmid.do

8 ms

Accessibility Review

vilo.en.alibaba.com accessibility score

66

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

vilo.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

vilo.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 Vilo.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 Vilo.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

vilo.en.alibaba.com

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