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

Report Summary

  • 2

    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

headroom.en.alibaba.com

Shenzhen Diduikong Technology Development Co., Ltd. - Wireless Headset, Gaming Headphone

Page Load Speed

2.7 sec in total

First Response

88 ms

Resources Loaded

2.4 sec

Page Rendered

178 ms

headroom.en.alibaba.com screenshot

About Website

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

Shenzhen Diduikong Technology Development Co., Ltd., Experts in Manufacturing and Exporting Wireless Headset, Gaming Headphone and 0 more Products.

Visit headroom.en.alibaba.com

Key Findings

We analyzed Headroom.en.alibaba.com page load time and found that the first response time was 88 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

headroom.en.alibaba.com performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value35.7 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value3,200 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.778

5/100

15%

TTI (Time to Interactive)

Value38.0 s

0/100

10%

Network Requests Diagram

headroom.en.alibaba.com

88 ms

headroom.en.alibaba.com

707 ms

62 ms

59 ms

header.css

98 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Headroom.en.alibaba.com, 39% (32 requests) were made to S.alicdn.com and 8% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 MB (60%)

Content Size

5.8 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Headroom.en.alibaba.com main page is 5.8 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

-82%

Potential reduce by 425.2 kB

  • Original 521.3 kB
  • After minification 517.4 kB
  • After compression 96.1 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 425.2 kB or 82% of the original size.

Image Optimization

-16%

Potential reduce by 9.4 kB

  • Original 58.1 kB
  • After minification 48.7 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, Headroom En Alibaba needs image optimization as it can save up to 9.4 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

-57%

Potential reduce by 2.8 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 2.8 MB or 57% of the original size.

CSS Optimization

-72%

Potential reduce by 293.2 kB

  • Original 404.8 kB
  • After minification 354.0 kB
  • After compression 111.6 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. Headroom.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 293.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (49%)

Requests Now

72

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Headroom 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

headroom.en.alibaba.com

headroom.en.alibaba.com

88 ms

headroom.en.alibaba.com

headroom.en.alibaba.com

707 ms

62 ms

59 ms

header.css

header.css

98 ms

header.js

header.js

141 ms

138 ms

web-index.css

web-index.css

92 ms

web-index.css

web-index.css

95 ms

web-index.css

web-index.css

107 ms

140 ms

136 ms

index.js

index.js

137 ms

133 ms

H43b10f1ea112487c84f40e97a8861849i.jpg

H43b10f1ea112487c84f40e97a8861849i.jpg

831 ms

Hfc2f081ba6c94b48ac7c0be2ce2a72eb7.jpg

Hfc2f081ba6c94b48ac7c0be2ce2a72eb7.jpg

1179 ms

O1CN01SuBulb1Mw7njAhkuy_!!3377521498.png

O1CN01SuBulb1Mw7njAhkuy_!!3377521498.png

311 ms

Best-G9000-Pro-Headphone-7-1-Surround.jpg_350x350.jpg

Best-G9000-Pro-Headphone-7-1-Surround.jpg_350x350.jpg

390 ms

Hf0d63a1ea0ef4fb5b07755e0b2724a4aa.jpg

Hf0d63a1ea0ef4fb5b07755e0b2724a4aa.jpg

135 ms

Free-Sample-Earphones-Stereo-Headphone-Noise-Cancelling.jpg_350x350.jpg

Free-Sample-Earphones-Stereo-Headphone-Noise-Cancelling.jpg_350x350.jpg

293 ms

Envio-Gratis-Earphone-Auricular-Audifonos-Diademas-Gamer.jpg_350x350.jpg

Envio-Gratis-Earphone-Auricular-Audifonos-Diademas-Gamer.jpg_350x350.jpg

537 ms

Professional-Earphone-USB-PS4-RGB-G2000-Pro.jpg_350x350.jpg

Professional-Earphone-USB-PS4-RGB-G2000-Pro.jpg_350x350.jpg

537 ms

Free-Sample-ODM-OEM-2-4G-USB.jpg_350x350.jpg

Free-Sample-ODM-OEM-2-4G-USB.jpg_350x350.jpg

932 ms

Good-Supplier-2-4G-Wireless-PS5-USB.jpg_350x350.jpg

Good-Supplier-2-4G-Wireless-PS5-USB.jpg_350x350.jpg

424 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

352 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

386 ms

Hdef390667cb745b8989c4ec44f1118844.jpg

Hdef390667cb745b8989c4ec44f1118844.jpg

881 ms

Hfbcaffb104934277b8b968d032fed5365.jpg

Hfbcaffb104934277b8b968d032fed5365.jpg

883 ms

Hf2ae2c47b6b840ecb55af9768c2051d00.jpg

Hf2ae2c47b6b840ecb55af9768c2051d00.jpg

646 ms

H669e31297b78487b979669046b997a7bd.jpg

H669e31297b78487b979669046b997a7bd.jpg

882 ms

H289137c382ef40fd9ff6ff633c0a5a98z.jpg

H289137c382ef40fd9ff6ff633c0a5a98z.jpg

644 ms

89 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

88 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

118 ms

Hb5ce0542ff5a439fbc2a9448a72f78a55.jpg

Hb5ce0542ff5a439fbc2a9448a72f78a55.jpg

252 ms

H3f909299c4e74547b483059b0ea8d6d0e.jpg

H3f909299c4e74547b483059b0ea8d6d0e.jpg

200 ms

H9cebba3620764a65a8bbd451f5ef35027.jpg

H9cebba3620764a65a8bbd451f5ef35027.jpg

1133 ms

H8b7cbb68a1164905a54e546a63eb2e89A.jpg

H8b7cbb68a1164905a54e546a63eb2e89A.jpg

1158 ms

roboto-regular.woff

roboto-regular.woff

105 ms

roboto-medium.woff

roboto-medium.woff

186 ms

roboto-light.woff

roboto-light.woff

185 ms

roboto-thin.woff

roboto-thin.woff

186 ms

roboto-bold.woff

roboto-bold.woff

238 ms

awsc.js

awsc.js

260 ms

176 ms

personTipsInfo.do

personTipsInfo.do

319 ms

icon-font.woff

icon-font.woff

96 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

197 ms

footer.css

footer.css

78 ms

eg.js

eg.js

124 ms

index.js

index.js

505 ms

et_f.js

et_f.js

79 ms

um.js

um.js

191 ms

light0.5x.png

light0.5x.png

78 ms

pages_version.html

pages_version.html

287 ms

defer-common.js

defer-common.js

280 ms

i.alicdn.com

i.alicdn.com

458 ms

index.js

index.js

54 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

43 ms

index.js

index.js

224 ms

index.js

index.js

214 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

213 ms

sc.globalxman.appscene

sc.globalxman.appscene

212 ms

7.gif

7.gif

402 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

326 ms

wu.json

wu.json

288 ms

baxiaCommon.js

baxiaCommon.js

189 ms

rp

rp

959 ms

index.web.css

index.web.css

179 ms

index.web.js

index.web.js

282 ms

store-proxy.html

store-proxy.html

217 ms

countryCurrencyDataService

countryCurrencyDataService

473 ms

personRoleInfo.do

personRoleInfo.do

162 ms

notification.do

notification.do

420 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

77 ms

index.js

index.js

50 ms

availableSurveyQuery.json

availableSurveyQuery.json

95 ms

index.css

index.css

52 ms

um.json

um.json

76 ms

iconfont.woff

iconfont.woff

4 ms

iconfont.woff

iconfont.woff

14 ms

getUmid.do

getUmid.do

9 ms

data

data

4 ms

Accessibility Review

headroom.en.alibaba.com accessibility score

100

Accessibility Issues

Best Practices

headroom.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

headroom.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 Headroom.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 Headroom.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

headroom.en.alibaba.com

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