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perfectdigital.en.alibaba.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

perfectdigital.en.alibaba.com

Shenzhen Perfect Digital Technology Co., Ltd. - Original Earphone, Original Power adapter

Page Load Speed

3.1 sec in total

First Response

78 ms

Resources Loaded

2.4 sec

Page Rendered

657 ms

perfectdigital.en.alibaba.com screenshot

About Website

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

Shenzhen Perfect Digital Technology Co., Ltd., Experts in Manufacturing and Exporting Original Earphone, Original Power adapter and 0 more Products.

Visit perfectdigital.en.alibaba.com

Key Findings

We analyzed Perfectdigital.en.alibaba.com page load time and found that the first response time was 78 ms and then it took 3 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

perfectdigital.en.alibaba.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value8,520 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.357

30/100

15%

TTI (Time to Interactive)

Value27.5 s

0/100

10%

Network Requests Diagram

perfectdigital.en.alibaba.com

78 ms

perfectdigital.en.alibaba.com

671 ms

83 ms

80 ms

header.css

82 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Perfectdigital.en.alibaba.com, 44% (33 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (62%)

Content Size

6.2 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Perfectdigital.en.alibaba.com main page is 6.2 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 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 343.3 kB

  • Original 424.0 kB
  • After minification 419.9 kB
  • After compression 80.7 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 343.3 kB or 81% of the original size.

Image Optimization

-33%

Potential reduce by 57.5 kB

  • Original 175.7 kB
  • After minification 118.2 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, Perfect Digital En Alibaba needs image optimization as it can save up to 57.5 kB or 33% 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 293.4 kB

  • Original 405.6 kB
  • After minification 354.7 kB
  • After compression 112.2 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. Perfectdigital.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 293.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (58%)

Requests Now

64

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Perfect Digital 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

perfectdigital.en.alibaba.com

perfectdigital.en.alibaba.com

78 ms

perfectdigital.en.alibaba.com

perfectdigital.en.alibaba.com

671 ms

83 ms

80 ms

header.css

header.css

82 ms

header.js

header.js

151 ms

79 ms

web-index.css

web-index.css

80 ms

web-index.css

web-index.css

78 ms

web-index.css

web-index.css

138 ms

web-index.css

web-index.css

138 ms

web-index.css

web-index.css

138 ms

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

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

203 ms

206 ms

202 ms

index.js

index.js

200 ms

200 ms

H2acf34cd35bc43c28b7ca33927c66db2n.jpg

H2acf34cd35bc43c28b7ca33927c66db2n.jpg

549 ms

H8a4a77ea1b9a4512b3616d1186774597h.jpg

H8a4a77ea1b9a4512b3616d1186774597h.jpg

263 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

548 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

76 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

78 ms

H49b25af1e6d74a259123ce7507b95dc3w.png_q80.jpg

H49b25af1e6d74a259123ce7507b95dc3w.png_q80.jpg

193 ms

H58816d8f2982490ab7c16333746d9270Y.jpg

H58816d8f2982490ab7c16333746d9270Y.jpg

416 ms

Hf0f3074e758f487aba8ef36e287cefda7.jpg

Hf0f3074e758f487aba8ef36e287cefda7.jpg

438 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

761 ms

He29918c684a34ab7815f9b4193787600r.jpg

He29918c684a34ab7815f9b4193787600r.jpg

421 ms

Hdaf8e710bff647e495081ea8d89f7153m.jpg

Hdaf8e710bff647e495081ea8d89f7153m.jpg

280 ms

65 ms

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

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

915 ms

roboto-regular.woff

roboto-regular.woff

169 ms

roboto-medium.woff

roboto-medium.woff

65 ms

roboto-light.woff

roboto-light.woff

143 ms

roboto-thin.woff

roboto-thin.woff

143 ms

roboto-bold.woff

roboto-bold.woff

143 ms

awsc.js

awsc.js

209 ms

162 ms

personTipsInfo.do

personTipsInfo.do

216 ms

icon-font.woff

icon-font.woff

98 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

134 ms

footer.css

footer.css

31 ms

eg.js

eg.js

84 ms

light0.5x.png

light0.5x.png

28 ms

pages_version.html

pages_version.html

173 ms

defer-common.js

defer-common.js

314 ms

i.alicdn.com

i.alicdn.com

313 ms

index.js

index.js

43 ms

et_n.js

et_n.js

37 ms

um.js

um.js

116 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

115 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

171 ms

index.js

index.js

244 ms

index.js

index.js

46 ms

index.js

index.js

45 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

44 ms

sc.globalxman.appscene

sc.globalxman.appscene

44 ms

7.gif

7.gif

58 ms

wu.json

wu.json

136 ms

index.web.css

index.web.css

30 ms

index.web.js

index.web.js

44 ms

baxiaCommon.js

baxiaCommon.js

19 ms

rp

rp

1372 ms

availableSurveyQuery.json

availableSurveyQuery.json

230 ms

index.css

index.css

23 ms

store-proxy.html

store-proxy.html

169 ms

countryCurrencyDataService

countryCurrencyDataService

184 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

140 ms

personRoleInfo.do

personRoleInfo.do

136 ms

notification.do

notification.do

141 ms

index.js

index.js

58 ms

um.json

um.json

78 ms

iconfont.woff

iconfont.woff

11 ms

iconfont.woff

iconfont.woff

4 ms

getUmid.do

getUmid.do

10 ms

data

data

10 ms

Accessibility Review

perfectdigital.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

perfectdigital.en.alibaba.com best practices score

75

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

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

perfectdigital.en.alibaba.com SEO score

79

Search Engine Optimization Advices

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 Perfectdigital.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 Perfectdigital.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

perfectdigital.en.alibaba.com

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