Tools & Wizards About Us

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

hauptwerk.nl

Hauptwerk.nl: High quality virtual instruments for Hauptwerk

Page Load Speed

2.1 sec in total

First Response

111 ms

Resources Loaded

1.8 sec

Page Rendered

264 ms

About Website

Visit hauptwerk.nl now to see the best up-to-date Hauptwerk content and also check out these interesting facts you probably never knew about hauptwerk.nl

The Hauptwerk Virtual Pipe Organ is a complete simulation of a pipe organ in software, playable by MIDI

Visit hauptwerk.nl

Key Findings

We analyzed Hauptwerk.nl page load time and found that the first response time was 111 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

hauptwerk.nl performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.469

18/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

hauptwerk.nl

111 ms

hauptwerk.nl

149 ms

www.hauptwerk.synology.me

635 ms

style.css

453 ms

css2

35 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 8% of them (2 requests) were addressed to the original Hauptwerk.nl, 80% (20 requests) were made to Hauptwerk.synology.me and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (635 ms) relates to the external source Hauptwerk.synology.me.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.3 kB (7%)

Content Size

584.6 kB

After Optimization

543.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hauptwerk.nl main page is 584.6 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. 15% of websites need less resources to load. Images take 537.0 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 18.5 kB

  • Original 26.8 kB
  • After minification 23.9 kB
  • After compression 8.3 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 2.9 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 18.5 kB or 69% of the original size.

Image Optimization

-2%

Potential reduce by 11.7 kB

  • Original 537.0 kB
  • After minification 525.3 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. Hauptwerk images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 2.8 kB

  • Original 4.5 kB
  • After minification 3.4 kB
  • After compression 1.7 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 2.8 kB or 62% of the original size.

CSS Optimization

-51%

Potential reduce by 8.3 kB

  • Original 16.3 kB
  • After minification 16.3 kB
  • After compression 8.1 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. Hauptwerk.nl needs all CSS files to be minified and compressed as it can save up to 8.3 kB or 51% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (19%)

Requests Now

21

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hauptwerk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

hauptwerk.nl accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

hauptwerk.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

hauptwerk.nl SEO score

92

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

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

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hauptwerk.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Hauptwerk.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

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