Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 65

    SEO

    Google-friendlier than
    25% of websites

kingtone.cc

Quanzhou Kingtone Optic & Electronic Technology Co.,Ltd

Page Load Speed

19 sec in total

First Response

5.2 sec

Resources Loaded

13.5 sec

Page Rendered

282 ms

kingtone.cc screenshot

About Website

Welcome to kingtone.cc homepage info - get ready to check Kingtone best content right away, or after learning these important things about kingtone.cc

Quanzhou Kingtone Optics & Electronics Technology Co.,Ltd.,founded in 2006, the company is located in the National Torch Plan microwave communications industry base - Quanzhou, Fujian Province, is a h...

Visit kingtone.cc

Key Findings

We analyzed Kingtone.cc page load time and found that the first response time was 5.2 sec and then it took 13.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Kingtone.cc rating and web reputation

Performance Metrics

kingtone.cc performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.9 s

0/100

25%

SI (Speed Index)

Value19.7 s

0/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.554

13/100

15%

TTI (Time to Interactive)

Value17.8 s

4/100

10%

Network Requests Diagram

kingtone.cc

5184 ms

uaredirect.js

1474 ms

index.css

308 ms

AC_RunActiveContent.js

193 ms

morejs.js

137 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 94% of them (120 requests) were addressed to the original Kingtone.cc, 1% (1 request) were made to Siteapp.baidu.com and 1% (1 request) were made to S22.cnzz.com. The less responsive or slowest element that took the longest time to load (5.2 sec) belongs to the original domain Kingtone.cc.

Page Optimization Overview & Recommendations

Page size can be reduced by 541.9 kB (22%)

Content Size

2.5 MB

After Optimization

2.0 MB

In fact, the total size of Kingtone.cc main page is 2.5 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. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 161.8 kB

  • Original 179.1 kB
  • After minification 152.2 kB
  • After compression 17.3 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. This page needs HTML code to be minified as it can gain 26.9 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 161.8 kB or 90% of the original size.

Image Optimization

-10%

Potential reduce by 206.2 kB

  • Original 2.1 MB
  • After minification 1.9 MB

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. Kingtone images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 153.9 kB

  • Original 226.3 kB
  • After minification 215.9 kB
  • After compression 72.3 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 153.9 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 19.9 kB

  • Original 25.0 kB
  • After minification 21.3 kB
  • After compression 5.1 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. Kingtone.cc needs all CSS files to be minified and compressed as it can save up to 19.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (19%)

Requests Now

124

After Optimization

100

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kingtone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kingtone.cc accessibility score

63

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

kingtone.cc best practices score

58

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

kingtone.cc SEO score

65

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kingtone.cc can be misinterpreted by Google and other search engines. Our service has detected that English 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 Kingtone.cc 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 Kingtone. 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: