Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

austar-hearing.com

欧仕达助听器官网,隐形助听器,助听器品牌,耳道式助听器,儿童助听器,老年人助听器-欧仕达听力科技(厦门)有限公司

Page Load Speed

44.1 sec in total

First Response

964 ms

Resources Loaded

43.1 sec

Page Rendered

98 ms

austar-hearing.com screenshot

About Website

Welcome to austar-hearing.com homepage info - get ready to check Austar Hearing best content right away, or after learning these important things about austar-hearing.com

欧仕达听力科技(厦门)有限公司获得了SGS(瑞士通用公证集团)的ISO13485、CE、美国FDA等认证,在美国、欧洲、亚洲、美洲等市场拥有超过500家代理商,在中国,拥有近3000家助听器经销商,在全球市场取得优秀的业绩。AST hearing(欧仕达听力科技)在全球各地设立分部,AST(中国),AST(土耳其)、AST(新加坡)、AST(香港)……,为世界听障人士提供着全心全意的服务和尽善尽美...

Visit austar-hearing.com

Key Findings

We analyzed Austar-hearing.com page load time and found that the first response time was 964 ms and then it took 43.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

austar-hearing.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.469

18/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

austar-hearing.com

964 ms

www.austar-hearing.com

3955 ms

newcss.css

6289 ms

uaredirect.js

499 ms

jquery-1.9.1.min.js

17128 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 46% of them (29 requests) were addressed to the original Austar-hearing.com, 17% (11 requests) were made to Skin.54kefu.net and 16% (10 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Austar-hearing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.8 kB (47%)

Content Size

146.9 kB

After Optimization

78.1 kB

In fact, the total size of Austar-hearing.com main page is 146.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Javascripts take 98.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 24.1 kB

  • Original 31.5 kB
  • After minification 28.9 kB
  • After compression 7.4 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 24.1 kB or 76% of the original size.

Image Optimization

-39%

Potential reduce by 5.8 kB

  • Original 14.9 kB
  • After minification 9.1 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, Austar Hearing needs image optimization as it can save up to 5.8 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-39%

Potential reduce by 38.8 kB

  • Original 98.7 kB
  • After minification 94.1 kB
  • After compression 59.9 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 38.8 kB or 39% of the original size.

CSS Optimization

-6%

Potential reduce by 113 B

  • Original 1.9 kB
  • After minification 1.9 kB
  • After compression 1.7 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. Austar-hearing.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (58%)

Requests Now

60

After Optimization

25

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Austar Hearing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

austar-hearing.com accessibility score

76

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

austar-hearing.com best practices score

50

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

austar-hearing.com SEO score

54

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Austar-hearing.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Austar-hearing.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

Open Graph description is not detected on the main page of Austar Hearing. 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: