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

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

slmanufacture.en.alibaba.com

Shenzhen Silu Electronic Co., Ltd. - Wireless speaker, wireless charger

Page Load Speed

4.1 sec in total

First Response

232 ms

Resources Loaded

3.6 sec

Page Rendered

346 ms

slmanufacture.en.alibaba.com screenshot

About Website

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

Shenzhen Silu Electronic Co., Ltd., Experts in Manufacturing and Exporting Wireless speaker, wireless charger and 0 more Products.

Visit slmanufacture.en.alibaba.com

Key Findings

We analyzed Slmanufacture.en.alibaba.com page load time and found that the first response time was 232 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

slmanufacture.en.alibaba.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value4,740 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.661

8/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

Network Requests Diagram

slmanufacture.en.alibaba.com

232 ms

slmanufacture.en.alibaba.com

724 ms

59 ms

87 ms

header.css

86 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 Slmanufacture.en.alibaba.com, 63% (69 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 (2.4 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (59%)

Content Size

4.0 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slmanufacture.en.alibaba.com main page is 4.0 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. 75% 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 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 629.0 kB

  • Original 752.3 kB
  • After minification 748.4 kB
  • After compression 123.3 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 629.0 kB or 84% of the original size.

Image Optimization

-46%

Potential reduce by 177.2 kB

  • Original 389.2 kB
  • After minification 212.0 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, Slmanufacture En Alibaba needs image optimization as it can save up to 177.2 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 1.2 MB

  • Original 2.5 MB
  • After minification 2.5 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 1.2 MB or 50% of the original size.

CSS Optimization

-88%

Potential reduce by 294.5 kB

  • Original 333.1 kB
  • After minification 282.3 kB
  • After compression 38.6 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. Slmanufacture.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 294.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (59%)

Requests Now

98

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slmanufacture 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 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

slmanufacture.en.alibaba.com

slmanufacture.en.alibaba.com

232 ms

slmanufacture.en.alibaba.com

slmanufacture.en.alibaba.com

724 ms

59 ms

87 ms

header.css

header.css

86 ms

header.js

header.js

107 ms

58 ms

web-index.css

web-index.css

138 ms

web-index.css

web-index.css

84 ms

web-index.css

web-index.css

141 ms

web-index.css

web-index.css

139 ms

web-index.css

web-index.css

140 ms

345 ms

125 ms

index.js

index.js

126 ms

164 ms

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137 ms

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281 ms

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140 ms

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277 ms

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278 ms

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278 ms

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277 ms

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278 ms

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490 ms

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489 ms

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489 ms

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733 ms

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490 ms

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537 ms

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581 ms

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676 ms

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869 ms

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567 ms

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745 ms

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904 ms

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904 ms

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1712 ms

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1134 ms

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289 ms

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746 ms

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784 ms

awsc.js

awsc.js

232 ms

74 ms

personTipsInfo.do

personTipsInfo.do

236 ms

42 ms

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920 ms

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921 ms

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994 ms

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1383 ms

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1029 ms

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1029 ms

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1098 ms

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1102 ms

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1224 ms

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2296 ms

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202 ms

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207 ms

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200 ms

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390 ms

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1178 ms

eg.js

eg.js

177 ms

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1681 ms

sc.globalxman.appscene

sc.globalxman.appscene

43 ms

roboto-regular.woff

roboto-regular.woff

1049 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

71 ms

et_f.js

et_f.js

58 ms

um.js

um.js

40 ms

footer.css

footer.css

1065 ms

roboto-medium.woff

roboto-medium.woff

1046 ms

roboto-light.woff

roboto-light.woff

1088 ms

roboto-thin.woff

roboto-thin.woff

1120 ms

roboto-bold.woff

roboto-bold.woff

1120 ms

icon-font.woff

icon-font.woff

1194 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

7 ms

index.js

index.js

168 ms

index.js

index.js

167 ms

7.gif

7.gif

149 ms

wu.json

wu.json

491 ms

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991 ms

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1359 ms

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1356 ms

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2376 ms

baxiaCommon.js

baxiaCommon.js

23 ms

rp

rp

1274 ms

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1529 ms

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1731 ms

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1855 ms

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1622 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

35 ms

light0.5x.png

light0.5x.png

699 ms

pages_version.html

pages_version.html

296 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

28 ms

defer-common.js

defer-common.js

101 ms

i.alicdn.com

i.alicdn.com

64 ms

index.js

index.js

681 ms

index.js

index.js

7 ms

store-proxy.html

store-proxy.html

135 ms

countryCurrencyDataService

countryCurrencyDataService

273 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

108 ms

personRoleInfo.do

personRoleInfo.do

92 ms

notification.do

notification.do

99 ms

index.web.css

index.web.css

448 ms

index.web.js

index.web.js

455 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

99 ms

iconfont.woff

iconfont.woff

90 ms

iconfont.woff

iconfont.woff

91 ms

availableSurveyQuery.json

availableSurveyQuery.json

255 ms

Accessibility Review

slmanufacture.en.alibaba.com accessibility score

43

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

slmanufacture.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

slmanufacture.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 Slmanufacture.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 Slmanufacture.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

slmanufacture.en.alibaba.com

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