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

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

deluxeav.en.alibaba.com

Shenzhen Deluxe Av Electronics Co., Ltd. - Party Speaker, Bluetooth Speaker

Page Load Speed

3.7 sec in total

First Response

237 ms

Resources Loaded

3.1 sec

Page Rendered

383 ms

deluxeav.en.alibaba.com screenshot

About Website

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

Shenzhen Deluxe Av Electronics Co., Ltd., Experts in Manufacturing and Exporting Party Speaker, Bluetooth Speaker and 0 more Products.

Visit deluxeav.en.alibaba.com

Key Findings

We analyzed Deluxeav.en.alibaba.com page load time and found that the first response time was 237 ms and then it took 3.5 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

deluxeav.en.alibaba.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value20.6 s

0/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value8,240 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.499

0/100

15%

TTI (Time to Interactive)

Value29.5 s

0/100

10%

Network Requests Diagram

deluxeav.en.alibaba.com

237 ms

deluxeav.en.alibaba.com

1014 ms

130 ms

159 ms

header.css

158 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Deluxeav.en.alibaba.com, 61% (67 requests) were made to S.alicdn.com and 6% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (57%)

Content Size

3.5 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deluxeav.en.alibaba.com main page is 3.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 886.9 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 148.0 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 886.9 kB or 86% of the original size.

Image Optimization

-14%

Potential reduce by 8.9 kB

  • Original 64.1 kB
  • After minification 55.2 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, Deluxe Av En Alibaba needs image optimization as it can save up to 8.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 902.1 kB

  • Original 2.2 MB
  • After minification 2.2 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 902.1 kB or 42% of the original size.

CSS Optimization

-84%

Potential reduce by 202.8 kB

  • Original 242.1 kB
  • After minification 191.3 kB
  • After compression 39.3 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. Deluxeav.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 202.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (65%)

Requests Now

99

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deluxe Av 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

deluxeav.en.alibaba.com

deluxeav.en.alibaba.com

237 ms

deluxeav.en.alibaba.com

deluxeav.en.alibaba.com

1014 ms

130 ms

159 ms

header.css

header.css

158 ms

header.js

header.js

176 ms

53 ms

web-index.css

web-index.css

127 ms

web-index.css

web-index.css

156 ms

web-index.css

web-index.css

173 ms

web-index.css

web-index.css

177 ms

web-index.css

web-index.css

173 ms

334 ms

155 ms

index.js

index.js

156 ms

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296 ms

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300 ms

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210 ms

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199 ms

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222 ms

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199 ms

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293 ms

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197 ms

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481 ms

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481 ms

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209 ms

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318 ms

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280 ms

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274 ms

175 ms

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425 ms

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507 ms

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427 ms

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457 ms

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675 ms

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590 ms

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613 ms

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640 ms

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611 ms

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697 ms

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767 ms

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1138 ms

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1822 ms

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798 ms

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928 ms

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918 ms

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955 ms

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1015 ms

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1071 ms

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1112 ms

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1144 ms

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1228 ms

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1341 ms

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1292 ms

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1579 ms

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256 ms

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257 ms

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421 ms

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258 ms

awsc.js

awsc.js

252 ms

229 ms

personTipsInfo.do

personTipsInfo.do

178 ms

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1516 ms

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131 ms

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124 ms

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144 ms

roboto-regular.woff

roboto-regular.woff

1098 ms

roboto-medium.woff

roboto-medium.woff

1115 ms

roboto-light.woff

roboto-light.woff

1133 ms

roboto-thin.woff

roboto-thin.woff

1125 ms

roboto-bold.woff

roboto-bold.woff

1131 ms

icon-font.woff

icon-font.woff

1061 ms

footer.css

footer.css

1060 ms

eg.js

eg.js

168 ms

1061 ms

et_f.js

et_f.js

20 ms

um.js

um.js

127 ms

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1336 ms

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1410 ms

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1156 ms

wu.json

wu.json

283 ms

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1445 ms

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1297 ms

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9 ms

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index.js

7 ms

index.js

index.js

45 ms

sc.globalxman.appscene

sc.globalxman.appscene

3 ms

7.gif

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6 ms

baxiaCommon.js

baxiaCommon.js

8 ms

rp

rp

1065 ms

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1260 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

35 ms

light0.5x.png

light0.5x.png

423 ms

pages_version.html

pages_version.html

303 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

21 ms

defer-common.js

defer-common.js

34 ms

i.alicdn.com

i.alicdn.com

27 ms

index.js

index.js

414 ms

index.js

index.js

167 ms

store-proxy.html

store-proxy.html

137 ms

countryCurrencyDataService

countryCurrencyDataService

160 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

115 ms

personRoleInfo.do

personRoleInfo.do

123 ms

notification.do

notification.do

125 ms

iconfont.woff

iconfont.woff

216 ms

iconfont.woff

iconfont.woff

217 ms

index.web.css

index.web.css

169 ms

index.web.js

index.web.js

176 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

64 ms

Accessibility Review

deluxeav.en.alibaba.com accessibility score

68

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

High

Links do not have a discernible name

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

deluxeav.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

deluxeav.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 Deluxeav.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 Deluxeav.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

deluxeav.en.alibaba.com

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