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liwerelec.en.alibaba.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

liwerelec.en.alibaba.com

Shenzhen Liwer Electronic Co., Ltd. - usb charger, wireless charger

Page Load Speed

5 sec in total

First Response

212 ms

Resources Loaded

4.1 sec

Page Rendered

627 ms

liwerelec.en.alibaba.com screenshot

About Website

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

Shenzhen Liwer Electronic Co., Ltd., Experts in Manufacturing and Exporting usb charger, wireless charger and 0 more Products.

Visit liwerelec.en.alibaba.com

Key Findings

We analyzed Liwerelec.en.alibaba.com page load time and found that the first response time was 212 ms and then it took 4.8 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

liwerelec.en.alibaba.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value5,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.088

93/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

liwerelec.en.alibaba.com

212 ms

liwerelec.en.alibaba.com

610 ms

92 ms

75 ms

header.css

82 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Liwerelec.en.alibaba.com, 43% (31 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (3.3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (52%)

Content Size

3.0 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Liwerelec.en.alibaba.com main page is 3.0 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 441.5 kB

  • Original 535.3 kB
  • After minification 530.8 kB
  • After compression 93.8 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 441.5 kB or 82% 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, Liwer Elec 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

-41%

Potential reduce by 888.1 kB

  • Original 2.1 MB
  • After minification 2.1 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 888.1 kB or 41% of the original size.

CSS Optimization

-84%

Potential reduce by 202.9 kB

  • Original 241.0 kB
  • After minification 190.1 kB
  • After compression 38.1 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. Liwerelec.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 202.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (67%)

Requests Now

61

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liwer Elec 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

liwerelec.en.alibaba.com

liwerelec.en.alibaba.com

212 ms

liwerelec.en.alibaba.com

liwerelec.en.alibaba.com

610 ms

92 ms

75 ms

header.css

header.css

82 ms

header.js

header.js

150 ms

321 ms

web-index.css

web-index.css

87 ms

web-index.css

web-index.css

90 ms

web-index.css

web-index.css

148 ms

web-index.css

web-index.css

148 ms

web-index.css

web-index.css

149 ms

215 ms

166 ms

index.js

index.js

167 ms

164 ms

He42d4968b2b84b4781dc15dcf97f033dl.jpg

He42d4968b2b84b4781dc15dcf97f033dl.jpg

732 ms

Hf43a920070264435b8b9b9554cfe44e32.jpg

Hf43a920070264435b8b9b9554cfe44e32.jpg

492 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

99 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

96 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

69 ms

H8bfad225dc154d558d68c1da6dcbaadeW.jpg

H8bfad225dc154d558d68c1da6dcbaadeW.jpg

1197 ms

H7c7898d0dd894d7c829cb04c2359ba981.jpg

H7c7898d0dd894d7c829cb04c2359ba981.jpg

443 ms

Hcb7eeb7010d3472aa9090d537c214632l.jpg

Hcb7eeb7010d3472aa9090d537c214632l.jpg

406 ms

Haa91b2c412c845cd9b0d26fe4e3c58f1q.jpg

Haa91b2c412c845cd9b0d26fe4e3c58f1q.jpg

444 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

155 ms

H0afcf8b0889545f6a6488d3d16ccfb22G.jpg

H0afcf8b0889545f6a6488d3d16ccfb22G.jpg

679 ms

H5201c33980e24fd8a3233a6bc749bd96q.jpg

H5201c33980e24fd8a3233a6bc749bd96q.jpg

966 ms

H3e049c14054f4b378a57bdfabf1c5121Q.jpg

H3e049c14054f4b378a57bdfabf1c5121Q.jpg

889 ms

77 ms

Hcaf1f5ef94cd4249839298b8372c1fack.jpg

Hcaf1f5ef94cd4249839298b8372c1fack.jpg

3349 ms

personTipsInfo.do

personTipsInfo.do

41 ms

roboto-regular.woff

roboto-regular.woff

89 ms

roboto-medium.woff

roboto-medium.woff

90 ms

roboto-light.woff

roboto-light.woff

90 ms

roboto-thin.woff

roboto-thin.woff

90 ms

roboto-bold.woff

roboto-bold.woff

90 ms

icon-font.woff

icon-font.woff

14 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

54 ms

footer.css

footer.css

17 ms

awsc.js

awsc.js

216 ms

211 ms

light0.5x.png

light0.5x.png

69 ms

pages_version.html

pages_version.html

174 ms

defer-common.js

defer-common.js

38 ms

i.alicdn.com

i.alicdn.com

34 ms

index.js

index.js

17 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

143 ms

index.js

index.js

346 ms

store-proxy.html

store-proxy.html

98 ms

countryCurrencyDataService

countryCurrencyDataService

113 ms

personRoleInfo.do

personRoleInfo.do

84 ms

notification.do

notification.do

143 ms

et_f.js

et_f.js

78 ms

um.js

um.js

80 ms

eg.js

eg.js

61 ms

index.web.css

index.web.css

22 ms

index.web.js

index.web.js

51 ms

iconfont.woff

iconfont.woff

151 ms

iconfont.woff

iconfont.woff

151 ms

availableSurveyQuery.json

availableSurveyQuery.json

148 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

29 ms

index.js

index.js

24 ms

index.js

index.js

36 ms

wu.json

wu.json

370 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

18 ms

7.gif

7.gif

23 ms

baxiaCommon.js

baxiaCommon.js

91 ms

rp

rp

951 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

7 ms

footer-sync.js

footer-sync.js

35 ms

Accessibility Review

liwerelec.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

liwerelec.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

liwerelec.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 Liwerelec.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 Liwerelec.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

liwerelec.en.alibaba.com

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