Tools & Wizards About Us
10shidu.en.alibaba.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

10shidu.en.alibaba.com

Shenzhen Shidu Digital Co., Ltd. - Portable Speaker, Voice Amplifier

Page Load Speed

5.2 sec in total

First Response

1.4 sec

Resources Loaded

3.5 sec

Page Rendered

252 ms

10shidu.en.alibaba.com screenshot

About Website

Click here to check amazing 10 Shidu En Alibaba content for China. Otherwise, check out these important facts you probably never knew about 10shidu.en.alibaba.com

Shenzhen Shidu Digital Co., Ltd., Experts in Manufacturing and Exporting Portable Speaker, Voice Amplifier and 0 more Products.

Visit 10shidu.en.alibaba.com

Key Findings

We analyzed 10shidu.en.alibaba.com page load time and found that the first response time was 1.4 sec and then it took 3.7 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

10shidu.en.alibaba.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value5,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.151

75/100

15%

TTI (Time to Interactive)

Value25.9 s

0/100

10%

Network Requests Diagram

10shidu.en.alibaba.com

1434 ms

10shidu.en.alibaba.com

293 ms

244 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

298 ms

index.js

316 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original 10shidu.en.alibaba.com, 32% (10 requests) were made to S.alicdn.com and 23% (7 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain 10shidu.en.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (68%)

Content Size

3.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of 10shidu.en.alibaba.com main page is 3.4 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. 40% of websites need less resources to load. Javascripts take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 541.0 kB

  • Original 643.6 kB
  • After minification 642.9 kB
  • After compression 102.6 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 541.0 kB or 84% of the original size.

Image Optimization

-55%

Potential reduce by 37.6 kB

  • Original 68.2 kB
  • After minification 30.6 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, 10 Shidu En Alibaba needs image optimization as it can save up to 37.6 kB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 1.7 MB

  • Original 2.7 MB
  • After minification 2.7 MB
  • After compression 933.8 kB

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 1.7 MB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (59%)

Requests Now

29

After Optimization

12

  • AJAX
  • Images
  • JavaScript

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 10 Shidu 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

10shidu.en.alibaba.com

10shidu.en.alibaba.com

1434 ms

10shidu.en.alibaba.com

10shidu.en.alibaba.com

293 ms

244 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

298 ms

index.js

index.js

316 ms

index.js

index.js

297 ms

renderHeader.js

renderHeader.js

407 ms

Hd0b2d818a4b1471badbc89a3f28a5b6ak.jpg

Hd0b2d818a4b1471badbc89a3f28a5b6ak.jpg

1148 ms

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H041aabde60df427ba11db58b913ca4e9f.jpg

169 ms

Hd56419532db2441d916eaec1a0e01de7P.jpg

Hd56419532db2441d916eaec1a0e01de7P.jpg

525 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

209 ms

Heb9f8522efa542c4824232a29d7ea472w.jpg

Heb9f8522efa542c4824232a29d7ea472w.jpg

286 ms

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Haf69aa5a8e5b422ca540af8191a9dc97K.jpg

724 ms

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Hdee6ae8c89f549e884649e04eaa21706o.jpg

561 ms

H9cf33fcb9d9341f295f0bc8d36dce259U.jpg

H9cf33fcb9d9341f295f0bc8d36dce259U.jpg

596 ms

H5b50d7c1f2434ed98484b3328da8a864M.jpg

H5b50d7c1f2434ed98484b3328da8a864M.jpg

209 ms

H4fd95d3896924caab8da6bf80a935189X.jpg

H4fd95d3896924caab8da6bf80a935189X.jpg

480 ms

H92b2f3114b6b488e8a80a240d0512180M.jpg

H92b2f3114b6b488e8a80a240d0512180M.jpg

462 ms

H2d2fb322c349437588d6d2d7c4672b200.jpg

H2d2fb322c349437588d6d2d7c4672b200.jpg

495 ms

Hfc5885726e97432bb35a6fc053e14f20W.jpg

Hfc5885726e97432bb35a6fc053e14f20W.jpg

537 ms

H044f538fa2a9482c9d5fbcb0d1b79f2dM.jpg

H044f538fa2a9482c9d5fbcb0d1b79f2dM.jpg

904 ms

awsc.js

awsc.js

62 ms

25 ms

7.gif

7.gif

268 ms

et_n.js

et_n.js

13 ms

um.js

um.js

64 ms

wu.json

wu.json

320 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

881 ms

eg.js

eg.js

2 ms

index.js

index.js

4 ms

Accessibility Review

10shidu.en.alibaba.com accessibility score

66

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

10shidu.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

10shidu.en.alibaba.com SEO score

79

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

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 10shidu.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 10shidu.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

10shidu.en.alibaba.com

Open Graph data is detected on the main page of 10 Shidu En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: