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

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

jrelecs.en.alibaba.com

Shenzhen Jiaxingrong Technology Co., Ltd. - Bluetooth Headset, TWS earbuds

Page Load Speed

4.6 sec in total

First Response

10 ms

Resources Loaded

4.4 sec

Page Rendered

242 ms

jrelecs.en.alibaba.com screenshot

About Website

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

Shenzhen Jiaxingrong Technology Co., Ltd., Experts in Manufacturing and Exporting Bluetooth Headset, TWS earbuds and 0 more Products.

Visit jrelecs.en.alibaba.com

Key Findings

We analyzed Jrelecs.en.alibaba.com page load time and found that the first response time was 10 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jrelecs.en.alibaba.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value4,690 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.333

34/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

Network Requests Diagram

jrelecs.en.alibaba.com

10 ms

jrelecs.en.alibaba.com

682 ms

50 ms

47 ms

header.css

50 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Jrelecs.en.alibaba.com, 65% (71 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 (3.1 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (61%)

Content Size

3.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jrelecs.en.alibaba.com main page is 3.7 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 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 523.5 kB

  • Original 630.7 kB
  • After minification 626.8 kB
  • After compression 107.2 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 523.5 kB or 83% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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, Jrelecs En Alibaba needs image optimization as it can save up to 8.9 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

-53%

Potential reduce by 1.4 MB

  • Original 2.7 MB
  • After minification 2.7 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 1.4 MB or 53% of the original size.

CSS Optimization

-88%

Potential reduce by 284.7 kB

  • Original 322.6 kB
  • After minification 271.7 kB
  • After compression 37.9 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. Jrelecs.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.7 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (50%)

Requests Now

98

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jrelecs 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 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jrelecs.en.alibaba.com

jrelecs.en.alibaba.com

10 ms

jrelecs.en.alibaba.com

jrelecs.en.alibaba.com

682 ms

50 ms

47 ms

header.css

header.css

50 ms

header.js

header.js

94 ms

128 ms

web-index.css

web-index.css

92 ms

web-index.css

web-index.css

94 ms

web-index.css

web-index.css

94 ms

web-index.css

web-index.css

95 ms

web-index.css

web-index.css

96 ms

126 ms

121 ms

index.js

index.js

119 ms

121 ms

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252 ms

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467 ms

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47 ms

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106 ms

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859 ms

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440 ms

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1419 ms

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252 ms

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887 ms

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250 ms

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420 ms

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418 ms

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643 ms

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952 ms

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950 ms

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1188 ms

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1332 ms

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1292 ms

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1259 ms

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1459 ms

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1248 ms

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1616 ms

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1624 ms

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1734 ms

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1878 ms

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1508 ms

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1791 ms

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595 ms

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1865 ms

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1831 ms

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1830 ms

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2185 ms

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2188 ms

89 ms

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2215 ms

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628 ms

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595 ms

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2666 ms

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2186 ms

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2300 ms

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2803 ms

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2659 ms

roboto-regular.woff

roboto-regular.woff

2196 ms

personTipsInfo.do

personTipsInfo.do

173 ms

awsc.js

awsc.js

162 ms

131 ms

roboto-medium.woff

roboto-medium.woff

2556 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

175 ms

eg.js

eg.js

175 ms

footer.css

footer.css

2060 ms

roboto-light.woff

roboto-light.woff

2089 ms

et_n.js

et_n.js

31 ms

um.js

um.js

9 ms

wu.json

wu.json

39 ms

roboto-thin.woff

roboto-thin.woff

1984 ms

roboto-bold.woff

roboto-bold.woff

1920 ms

icon-font.woff

icon-font.woff

1901 ms

sc.globalxman.appscene

sc.globalxman.appscene

7 ms

index.js

index.js

16 ms

index.js

index.js

17 ms

7.gif

7.gif

2 ms

baxiaCommon.js

baxiaCommon.js

7 ms

rp

rp

2042 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

19 ms

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1866 ms

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3057 ms

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1930 ms

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2471 ms

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1890 ms

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1773 ms

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1720 ms

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2215 ms

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2523 ms

light0.5x.png

light0.5x.png

626 ms

pages_version.html

pages_version.html

318 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

19 ms

defer-common.js

defer-common.js

102 ms

i.alicdn.com

i.alicdn.com

100 ms

index.js

index.js

551 ms

index.js

index.js

140 ms

store-proxy.html

store-proxy.html

156 ms

countryCurrencyDataService

countryCurrencyDataService

162 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

130 ms

personRoleInfo.do

personRoleInfo.do

125 ms

notification.do

notification.do

150 ms

aksb.min.js

aksb.min.js

40 ms

index.web.css

index.web.css

275 ms

index.web.js

index.web.js

272 ms

iconfont.woff

iconfont.woff

273 ms

iconfont.woff

iconfont.woff

281 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

97 ms

availableSurveyQuery.json

availableSurveyQuery.json

32 ms

Accessibility Review

jrelecs.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

jrelecs.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

jrelecs.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 Jrelecs.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 Jrelecs.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

jrelecs.en.alibaba.com

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