Tools & Wizards About Us
abc-noten.de screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

abc-noten.de

Noten lernen – Noten lesen lernen an einer Musikschule ☀️ musikschule • info

Page Load Speed

3.5 sec in total

First Response

597 ms

Resources Loaded

2.4 sec

Page Rendered

490 ms

abc-noten.de screenshot

About Website

Welcome to abc-noten.de homepage info - get ready to check Abc Noten best content right away, or after learning these important things about abc-noten.de

In der Musik sind Noten die Basis dafür, dass man Töne schriftlich festhalten kann. Unabhängig von Audioaufnahmen kann anhand von Noten die Melodie aufgezeichnet werden. Dass es Sinn macht, Noten lese...

Visit abc-noten.de

Key Findings

We analyzed Abc-noten.de page load time and found that the first response time was 597 ms and then it took 2.9 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

abc-noten.de performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value2,460 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

597 ms

8e3e81b01d043721ef5dcbef71b39010.css

254 ms

adsbygoogle.js

119 ms

js

71 ms

jquery.min.js

469 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Abc-noten.de, 19% (7 requests) were made to Pagead2.googlesyndication.com and 17% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (597 ms) relates to the external source Musikschule.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 449.9 kB (28%)

Content Size

1.6 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Abc-noten.de main page is 1.6 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. 35% of websites need less resources to load. Images take 805.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 59.6 kB

  • Original 75.7 kB
  • After minification 73.9 kB
  • After compression 16.1 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 59.6 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 71.5 kB

  • Original 805.2 kB
  • After minification 733.7 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. Abc Noten images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 318.8 kB

  • Original 736.1 kB
  • After minification 736.1 kB
  • After compression 417.3 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 318.8 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (45%)

Requests Now

31

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Abc Noten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

597 ms

8e3e81b01d043721ef5dcbef71b39010.css

8e3e81b01d043721ef5dcbef71b39010.css

254 ms

adsbygoogle.js

adsbygoogle.js

119 ms

js

js

71 ms

jquery.min.js

jquery.min.js

469 ms

lazyload.min.js

lazyload.min.js

332 ms

14ca2684a18cc640cbaaf39c50619a82.js

14ca2684a18cc640cbaaf39c50619a82.js

479 ms

show_ads_impl.js

show_ads_impl.js

281 ms

background.jpg

background.jpg

548 ms

zrt_lookup.html

zrt_lookup.html

63 ms

ads

ads

463 ms

ads

ads

504 ms

panel-background.png

panel-background.png

495 ms

forkawesome-webfont.woff

forkawesome-webfont.woff

332 ms

cyto.woff

cyto.woff

112 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

462 ms

monday.ttf

monday.ttf

333 ms

musikschule_info.jpg

musikschule_info.jpg

461 ms

Noten_Lernen.jpg

Noten_Lernen.jpg

367 ms

reactive_library.js

reactive_library.js

149 ms

ca-pub-8047916811274357

ca-pub-8047916811274357

100 ms

slotcar_library.js

slotcar_library.js

143 ms

ads

ads

207 ms

blank.gif

blank.gif

180 ms

15876594203491838941

15876594203491838941

26 ms

abg_lite.js

abg_lite.js

30 ms

s

s

8 ms

redir.html

redir.html

25 ms

window_focus.js

window_focus.js

36 ms

qs_click_protection.js

qs_click_protection.js

37 ms

ufs_web_display.js

ufs_web_display.js

7 ms

one_click_handler_one_afma.js

one_click_handler_one_afma.js

144 ms

icon.png

icon.png

11 ms

iframe.html

iframe.html

10 ms

activeview

activeview

82 ms

d4Vwwu8iHiCDxZ1xzxUGRbEaLZqCebWmAfX3l2eV90k.js

d4Vwwu8iHiCDxZ1xzxUGRbEaLZqCebWmAfX3l2eV90k.js

10 ms

Accessibility Review

abc-noten.de accessibility score

94

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

Links do not have a discernible name

Best Practices

abc-noten.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

abc-noten.de SEO score

93

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

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Abc-noten.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 Abc-noten.de 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

abc-noten.de

Open Graph description is not detected on the main page of Abc Noten. 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: