Tools & Wizards About Us
jiedadan369.en.alibaba.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

jiedadan369.en.alibaba.com

Shenzhen Yuantianxia Technology Co., Ltd. - Bluetooth Earphone, Smart Wear

Page Load Speed

3.5 sec in total

First Response

80 ms

Resources Loaded

2.9 sec

Page Rendered

487 ms

jiedadan369.en.alibaba.com screenshot

About Website

Visit jiedadan369.en.alibaba.com now to see the best up-to-date Jiedadan 369 En Alibaba content for China and also check out these interesting facts you probably never knew about jiedadan369.en.alibaba.com

Shenzhen Yuantianxia Technology Co., Ltd., Experts in Manufacturing and Exporting Bluetooth Earphone, Smart Wear and 0 more Products.

Visit jiedadan369.en.alibaba.com

Key Findings

We analyzed Jiedadan369.en.alibaba.com page load time and found that the first response time was 80 ms and then it took 3.4 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

jiedadan369.en.alibaba.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value6,590 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value28.1 s

0/100

10%

Network Requests Diagram

jiedadan369.en.alibaba.com

80 ms

jiedadan369.en.alibaba.com

1029 ms

49 ms

45 ms

header.css

45 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Jiedadan369.en.alibaba.com, 26% (27 requests) were made to S.alicdn.com and 20% (21 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Amos.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (55%)

Content Size

7.5 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jiedadan369.en.alibaba.com main page is 7.5 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. Only a small number of websites need less resources to load. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 432.2 kB

  • Original 532.1 kB
  • After minification 528.2 kB
  • After compression 99.9 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 432.2 kB or 81% of the original size.

Image Optimization

-14%

Potential reduce by 180.4 kB

  • Original 1.3 MB
  • After minification 1.1 MB

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, Jiedadan 369 En Alibaba needs image optimization as it can save up to 180.4 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

-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 283.2 kB

  • Original 394.1 kB
  • After minification 343.3 kB
  • After compression 110.9 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. Jiedadan369.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (37%)

Requests Now

90

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiedadan 369 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jiedadan369.en.alibaba.com

jiedadan369.en.alibaba.com

80 ms

jiedadan369.en.alibaba.com

jiedadan369.en.alibaba.com

1029 ms

49 ms

45 ms

header.css

header.css

45 ms

header.js

header.js

141 ms

200 ms

web-index.css

web-index.css

109 ms

169 ms

127 ms

index.js

index.js

128 ms

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216 ms

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323 ms

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76 ms

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96 ms

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444 ms

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488 ms

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492 ms

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511 ms

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491 ms

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493 ms

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508 ms

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507 ms

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546 ms

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517 ms

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510 ms

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516 ms

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547 ms

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575 ms

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557 ms

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526 ms

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527 ms

online.aw

online.aw

1322 ms

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214 ms

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263 ms

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266 ms

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1041 ms

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310 ms

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466 ms

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297 ms

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321 ms

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518 ms

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320 ms

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465 ms

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486 ms

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439 ms

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572 ms

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560 ms

98 ms

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186 ms

jiedadan369.en.alibaba.com

jiedadan369.en.alibaba.com

1052 ms

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558 ms

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539 ms

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614 ms

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792 ms

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792 ms

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526 ms

roboto-regular.woff

roboto-regular.woff

43 ms

roboto-medium.woff

roboto-medium.woff

43 ms

roboto-light.woff

roboto-light.woff

61 ms

roboto-thin.woff

roboto-thin.woff

61 ms

roboto-bold.woff

roboto-bold.woff

178 ms

personTipsInfo.do

personTipsInfo.do

227 ms

awsc.js

awsc.js

212 ms

113 ms

icon-font.woff

icon-font.woff

62 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

360 ms

eg.js

eg.js

91 ms

footer.css

footer.css

29 ms

index.js

index.js

191 ms

light0.5x.png

light0.5x.png

131 ms

et_f.js

et_f.js

10 ms

um.js

um.js

125 ms

sc.globalxman.appscene

sc.globalxman.appscene

41 ms

index.js

index.js

51 ms

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51 ms

7.gif

7.gif

33 ms

wu.json

wu.json

33 ms

index.css

index.css

22 ms

baxiaCommon.js

baxiaCommon.js

51 ms

rp

rp

1014 ms

100 ms

pages_version.html

pages_version.html

47 ms

index.web.css

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4 ms

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56 ms

um.json

um.json

173 ms

sc.sc_header_footer.schd_coms

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97 ms

defer-common.js

defer-common.js

165 ms

i.alicdn.com

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181 ms

index.js

index.js

92 ms

availableSurveyQuery.json

availableSurveyQuery.json

338 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

305 ms

getUmid.do

getUmid.do

269 ms

store-proxy.html

store-proxy.html

188 ms

countryCurrencyDataService

countryCurrencyDataService

213 ms

sc.sc_header_footer.sc_hds

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163 ms

personRoleInfo.do

personRoleInfo.do

147 ms

notification.do

notification.do

143 ms

index.js

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57 ms

iconfont.woff

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14 ms

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3 ms

error2.html

error2.html

414 ms

offline.gif

offline.gif

932 ms

offline.gif

offline.gif

909 ms

error.html

error.html

573 ms

Accessibility Review

jiedadan369.en.alibaba.com accessibility score

41

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

jiedadan369.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

jiedadan369.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 Jiedadan369.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 Jiedadan369.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

jiedadan369.en.alibaba.com

Open Graph data is detected on the main page of Jiedadan 369 En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: