Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

aftershokz.com.cn

不入耳无线蓝牙耳机|不入耳耳机推荐排行 - Shokz韶音-专业运动耳机品牌

Page Load Speed

24.1 sec in total

First Response

3.7 sec

Resources Loaded

19.7 sec

Page Rendered

582 ms

aftershokz.com.cn screenshot

About Website

Welcome to aftershokz.com.cn homepage info - get ready to check After Shokz best content for Hong Kong right away, or after learning these important things about aftershokz.com.cn

Shokz韶音,成立于2011年,是一个专注声学科技创新的消费电子品牌。作为专业运动耳机品类的佼佼者,韶音用科技创新定义运动耳机,并凭借在声学领域多年的技术积累、对运动市场及人群的深度洞察,陆续推出十余款产品,打造开放聆听的全新品类概念,使更多运动爱好者关注运动安全、享受运动乐趣、提升运动表现。

Visit aftershokz.com.cn

Key Findings

We analyzed Aftershokz.com.cn page load time and found that the first response time was 3.7 sec and then it took 20.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

aftershokz.com.cn performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.984

2/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

www.aftershokz.com.cn

3740 ms

wp-emoji-release.min.js

660 ms

settings.css

896 ms

style.css

509 ms

bootstrap.css

2098 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 96% of them (87 requests) were addressed to the original Aftershokz.com.cn, 2% (2 requests) were made to Hm.baidu.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (9 sec) belongs to the original domain Aftershokz.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (64%)

Content Size

3.7 MB

After Optimization

1.3 MB

In fact, the total size of Aftershokz.com.cn 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. 65% of websites need less resources to load. CSS take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 73.1 kB

  • Original 90.2 kB
  • After minification 88.2 kB
  • After compression 17.1 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 73.1 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 77.9 kB

  • Original 890.6 kB
  • After minification 812.7 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. After Shokz images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 1.0 MB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 340.6 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 1.0 MB or 75% of the original size.

CSS Optimization

-90%

Potential reduce by 1.2 MB

  • Original 1.4 MB
  • After minification 1.2 MB
  • After compression 138.4 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. Aftershokz.com.cn needs all CSS files to be minified and compressed as it can save up to 1.2 MB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (51%)

Requests Now

89

After Optimization

44

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of After Shokz. 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 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aftershokz.com.cn accessibility score

82

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.

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

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

aftershokz.com.cn best practices score

75

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

SEO Factors

aftershokz.com.cn SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aftershokz.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Aftershokz.com.cn 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

Open Graph description is not detected on the main page of After Shokz. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: