Tools & Wizards About Us
chinasoundspeaker.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

chinasoundspeaker.com

China Speaker, Speaker Parts Suppliers, Factory - Hangzhou YouYu Trading Co.,Ltd

Page Load Speed

3.4 sec in total

First Response

379 ms

Resources Loaded

2.6 sec

Page Rendered

500 ms

chinasoundspeaker.com screenshot

About Website

Visit chinasoundspeaker.com now to see the best up-to-date China Sound Speaker content and also check out these interesting facts you probably never knew about chinasoundspeaker.com

Hangzhou YouYu Trading Co.,Ltd: Find professional speaker, speaker parts and speaker assembly machine suppliers in China here. We specialized in manufacturing customized products. We warmly welcome yo...

Visit chinasoundspeaker.com

Key Findings

We analyzed Chinasoundspeaker.com page load time and found that the first response time was 379 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

chinasoundspeaker.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

chinasoundspeaker.com

379 ms

www.chinasoundspeaker.com

547 ms

swiper.min.css

299 ms

style.css

447 ms

jquery-1.7.2.min.js

306 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 47% of them (25 requests) were addressed to the original Chinasoundspeaker.com, 38% (20 requests) were made to Css02.v15cdn.com and 11% (6 requests) were made to Js01.v15cdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Chinasoundspeaker.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.8 kB (7%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chinasoundspeaker.com main page is 1.1 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. 50% of websites need less resources to load. Images take 978.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 17.6 kB

  • Original 23.2 kB
  • After minification 22.8 kB
  • After compression 5.6 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 17.6 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 58.8 kB

  • Original 978.2 kB
  • After minification 919.4 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. China Sound Speaker images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.9 kB

  • Original 74.4 kB
  • After minification 74.3 kB
  • After compression 72.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 566 B

  • Original 10.8 kB
  • After minification 10.8 kB
  • After compression 10.3 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. Chinasoundspeaker.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (46%)

Requests Now

41

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China Sound Speaker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chinasoundspeaker.com

chinasoundspeaker.com

379 ms

www.chinasoundspeaker.com

www.chinasoundspeaker.com

547 ms

swiper.min.css

swiper.min.css

299 ms

style.css

style.css

447 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

306 ms

sitecommon.js

sitecommon.js

302 ms

other.css

other.css

73 ms

Site_Common.js

Site_Common.js

302 ms

style.js

style.js

248 ms

index.js

index.js

260 ms

swiper.min.js

swiper.min.js

305 ms

count2.js

count2.js

302 ms

float19616.js

float19616.js

141 ms

share_f.png

share_f.png

117 ms

icon-searh.png

icon-searh.png

57 ms

icon-menu.png

icon-menu.png

74 ms

icon-le.png

icon-le.png

554 ms

icon-ri.png

icon-ri.png

572 ms

icon-link.png

icon-link.png

104 ms

icon-fl.png

icon-fl.png

78 ms

icon-mail.png

icon-mail.png

78 ms

share-1-de.png

share-1-de.png

77 ms

share-f-de.png

share-f-de.png

78 ms

share-t-de.png

share-t-de.png

79 ms

share-v-de.png

share-v-de.png

88 ms

share_t.png

share_t.png

103 ms

share_g.png

share_g.png

160 ms

share_l.png

share_l.png

162 ms

share_p.png

share_p.png

236 ms

logo201901301019041944562.png

logo201901301019041944562.png

240 ms

ba201901301020110448069.jpg

ba201901301020110448069.jpg

937 ms

ba202008271439443025170.jpg

ba202008271439443025170.jpg

1153 ms

20240229045658683ce.jpg

20240229045658683ce.jpg

560 ms

4-inch-speaker-accessories-red-color-spider5a074.jpg

4-inch-speaker-accessories-red-color-spider5a074.jpg

352 ms

b5f2e.jpg

b5f2e.jpg

403 ms

red-color-4-5-inch-speaker-spider-repairb2626.jpg

red-color-4-5-inch-speaker-spider-repairb2626.jpg

456 ms

yellow-color-7-inch-speaker-spider-repaire38c8.jpg

yellow-color-7-inch-speaker-spider-repaire38c8.jpg

536 ms

ba201901301020303734935.jpg

ba201901301020303734935.jpg

939 ms

icon-play.png

icon-play.png

527 ms

nopic.jpg

nopic.jpg

599 ms

round-red-5-inch-speaker-spider-repair-partsa2a04.jpg

round-red-5-inch-speaker-spider-repair-partsa2a04.jpg

713 ms

8inch-speaker-accessories-aluminum-basinfc558.jpg

8inch-speaker-accessories-aluminum-basinfc558.jpg

647 ms

erwei201902181703129898936.jpg

erwei201902181703129898936.jpg

713 ms

s

s

696 ms

12542_19.ttf

12542_19.ttf

32 ms

Lato-Regular_0.ttf

Lato-Regular_0.ttf

27 ms

Lato-Bold_0.ttf

Lato-Bold_0.ttf

33 ms

12544_19.ttf

12544_19.ttf

45 ms

Courgette-Regular.ttf

Courgette-Regular.ttf

49 ms

Lato-Black_0.ttf

Lato-Black_0.ttf

48 ms

12543_19.ttf

12543_19.ttf

47 ms

Lato-Light_0.ttf

Lato-Light_0.ttf

48 ms

wmkc-ico.png

wmkc-ico.png

799 ms

Accessibility Review

chinasoundspeaker.com accessibility score

77

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

chinasoundspeaker.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

chinasoundspeaker.com SEO score

79

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 uses 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 Chinasoundspeaker.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 Chinasoundspeaker.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

chinasoundspeaker.com

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