Tools & Wizards About Us
leeronlinepiano.nl screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    31% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 86

    SEO

    Google-friendlier than
    61% of websites

leeronlinepiano.nl

Leeronlinepiano.nl – Online pianolessen voor iedereen

Page Load Speed

10.5 sec in total

First Response

2.9 sec

Resources Loaded

7.4 sec

Page Rendered

194 ms

leeronlinepiano.nl screenshot

About Website

Welcome to leeronlinepiano.nl homepage info - get ready to check Leeronlinepiano best content for Netherlands right away, or after learning these important things about leeronlinepiano.nl

Wil je piano leren spelen? Vergelijk dan vandaag nog de 3 beste online piano cursussen van dit moment, en volg straks online pianoles.

Visit leeronlinepiano.nl

Key Findings

We analyzed Leeronlinepiano.nl page load time and found that the first response time was 2.9 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

leeronlinepiano.nl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value20.2 s

0/100

10%

TBT (Total Blocking Time)

Value5,540 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

www.leeronlinepiano.nl

2900 ms

autoptimize_f319bc1e512d126672ca9533c53024d2.css

189 ms

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268 ms

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386 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 81% of them (56 requests) were addressed to the original Leeronlinepiano.nl, 13% (9 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Leeronlinepiano.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.9 kB (16%)

Content Size

342.4 kB

After Optimization

287.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leeronlinepiano.nl main page is 342.4 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. 50% of websites need less resources to load. CSS take 135.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 53.9 kB

  • Original 67.7 kB
  • After minification 67.7 kB
  • After compression 13.8 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 53.9 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 272 B

  • Original 82.8 kB
  • After minification 82.6 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. Leeronlinepiano images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 51 B

  • Original 56.0 kB
  • After minification 56.0 kB
  • After compression 56.0 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

-1%

Potential reduce by 721 B

  • Original 135.9 kB
  • After minification 135.8 kB
  • After compression 135.2 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. Leeronlinepiano.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 36 (84%)

Requests Now

43

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leeronlinepiano. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.leeronlinepiano.nl

www.leeronlinepiano.nl

2900 ms

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collect

collect

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Leeronlinepiano.nl-logo.jpg

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Accessibility Review

leeronlinepiano.nl accessibility score

71

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

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

leeronlinepiano.nl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

leeronlinepiano.nl SEO score

86

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 uses legible font sizes

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

leeronlinepiano.nl

Open Graph data is detected on the main page of Leeronlinepiano. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: