Tools & Wizards About Us
leeronlinepiano.nl screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

leeronlinepiano.nl

Leeronlinepiano.nl – Online pianolessen voor iedereen

Page Load Speed

12.3 sec in total

First Response

292 ms

Resources Loaded

11.8 sec

Page Rendered

240 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

Visit leeronlinepiano.nl

Key Findings

We analyzed Leeronlinepiano.nl page load time and found that the first response time was 292 ms and then it took 12 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

leeronlinepiano.nl performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

leeronlinepiano.nl

292 ms

leeronlinepiano.nl

3798 ms

www.leeronlinepiano.nl

3628 ms

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199 ms

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290 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 91% of them (102 requests) were addressed to the original Leeronlinepiano.nl, 8% (9 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to . The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Leeronlinepiano.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.9 kB (24%)

Content Size

688.8 kB

After Optimization

520.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leeronlinepiano.nl main page is 688.8 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. 60% of websites need less resources to load. Images take 228.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 144.5 kB

  • Original 173.0 kB
  • After minification 169.5 kB
  • After compression 28.5 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 144.5 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 273 B

  • Original 228.4 kB
  • After minification 228.1 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. Leeronlinepiano images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 16.5 kB

  • Original 146.8 kB
  • After minification 146.6 kB
  • After compression 130.3 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 16.5 kB or 11% of the original size.

CSS Optimization

-5%

Potential reduce by 6.6 kB

  • Original 140.5 kB
  • After minification 140.2 kB
  • After compression 133.9 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 69 (84%)

Requests Now

82

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 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 38 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

leeronlinepiano.nl

leeronlinepiano.nl

292 ms

leeronlinepiano.nl

leeronlinepiano.nl

3798 ms

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3628 ms

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more.png

613 ms

www.leeronlinepiano.nl

www.leeronlinepiano.nl

2640 ms

overlay.png

overlay.png

437 ms

1691497429-css419104571946fabc04c720b9775a02e89f7935c11689f3e4bdb7f7f329c6e.css

1691497429-css419104571946fabc04c720b9775a02e89f7935c11689f3e4bdb7f7f329c6e.css

98 ms

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

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

SEO Factors

leeronlinepiano.nl SEO score

79

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 description is not detected on the main page of Leeronlinepiano. 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: