Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

circle-of-music.de

Verlag für Kindergärten und Grundschulen - Circle of Music

Page Load Speed

2 sec in total

First Response

430 ms

Resources Loaded

1.3 sec

Page Rendered

298 ms

circle-of-music.de screenshot

About Website

Welcome to circle-of-music.de homepage info - get ready to check Circle Of Music best content for Germany right away, or after learning these important things about circle-of-music.de

Bei uns finden Sie Kinderbücher, Hörbücher und Akkordeonschulen sowie Materialien für Kindergärten und Grundschule

Visit circle-of-music.de

Key Findings

We analyzed Circle-of-music.de page load time and found that the first response time was 430 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

circle-of-music.de performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

circle-of-music.de

430 ms

stylesheet.css

337 ms

thickbox.css

334 ms

jquery.js

445 ms

thickbox.js

341 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Circle-of-music.de, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (445 ms) belongs to the original domain Circle-of-music.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.7 kB (13%)

Content Size

137.2 kB

After Optimization

119.5 kB

In fact, the total size of Circle-of-music.de main page is 137.2 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. 20% of websites need less resources to load. Images take 68.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 14.9 kB

  • Original 19.1 kB
  • After minification 17.0 kB
  • After compression 4.3 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 2.1 kB, which is 11% 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 14.9 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 2.4 kB

  • Original 68.7 kB
  • After minification 66.3 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. Circle Of Music images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 252 B

  • Original 44.4 kB
  • After minification 44.4 kB
  • After compression 44.2 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

-2%

Potential reduce by 93 B

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 4.7 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. Circle-of-music.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Circle Of Music. According to our analytics all requests are already optimized.

Accessibility Review

circle-of-music.de 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.

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

Form elements do not have associated labels

Best Practices

circle-of-music.de 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

circle-of-music.de SEO score

79

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Circle-of-music.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Circle-of-music.de main page’s claimed encoding is iso-8859-15. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Circle Of Music. 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: