Tools & Wizards About Us
kasteeldehaar.nl screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

kasteeldehaar.nl

Kasteel de Haar Utrecht - Ontdek de bijzondere verhalen!

Page Load Speed

3.8 sec in total

First Response

292 ms

Resources Loaded

3.3 sec

Page Rendered

284 ms

kasteeldehaar.nl screenshot

About Website

Click here to check amazing Kasteel De Haar content for Netherlands. Otherwise, check out these important facts you probably never knew about kasteeldehaar.nl

Op Kasteel de Haar in Utrecht verbleef een eeuw lang in september een invloedrijke familie. Ontdek de bijzondere verhalen uit die tijd!

Visit kasteeldehaar.nl

Key Findings

We analyzed Kasteeldehaar.nl page load time and found that the first response time was 292 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

kasteeldehaar.nl performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value940 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value2.255

0/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

kasteeldehaar.nl

292 ms

www.kasteeldehaar.nl

1126 ms

stylesheet_fad97d0aa7.css

184 ms

javascript_9ff553d212.js

186 ms

shadowbox.css

190 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 76% of them (35 requests) were addressed to the original Kasteeldehaar.nl, 11% (5 requests) were made to M17.mailplus.nl and 7% (3 requests) were made to . The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Kasteeldehaar.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 384.5 kB (35%)

Content Size

1.1 MB

After Optimization

713.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kasteeldehaar.nl main page is 1.1 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. 25% of websites need less resources to load. Images take 557.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 40.7 kB

  • Original 47.2 kB
  • After minification 43.6 kB
  • After compression 6.5 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 40.7 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 30.7 kB

  • Original 557.9 kB
  • After minification 527.2 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. Kasteel De Haar images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 214.6 kB

  • Original 314.3 kB
  • After minification 281.5 kB
  • After compression 99.7 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 214.6 kB or 68% of the original size.

CSS Optimization

-55%

Potential reduce by 98.5 kB

  • Original 178.8 kB
  • After minification 164.2 kB
  • After compression 80.2 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. Kasteeldehaar.nl needs all CSS files to be minified and compressed as it can save up to 98.5 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (68%)

Requests Now

37

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kasteel De Haar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kasteeldehaar.nl

kasteeldehaar.nl

292 ms

www.kasteeldehaar.nl

www.kasteeldehaar.nl

1126 ms

stylesheet_fad97d0aa7.css

stylesheet_fad97d0aa7.css

184 ms

javascript_9ff553d212.js

javascript_9ff553d212.js

186 ms

shadowbox.css

shadowbox.css

190 ms

fontface.css

fontface.css

738 ms

default.css

default.css

373 ms

mootools-core-1.3.1.js

mootools-core-1.3.1.js

843 ms

mootools-more-1.3.1.1.js

mootools-more-1.3.1.1.js

743 ms

shadowbox.js

shadowbox.js

559 ms

calendar.js

calendar.js

482 ms

pushbox.js

pushbox.js

562 ms

brandbox.js

brandbox.js

665 ms

common.js

common.js

743 ms

xajax.js

xajax.js

749 ms

calendar.js

calendar.js

404 ms

calendar-nl.js

calendar-nl.js

246 ms

calendar-setup.js

calendar-setup.js

248 ms

theme.css

theme.css

249 ms

calendar-win2k-cold-1.css

calendar-win2k-cold-1.css

249 ms

ga.js

ga.js

81 ms

kasteel-de-haar-logo.png

kasteel-de-haar-logo.png

177 ms

_DSC2038_02.jpg

_DSC2038_02.jpg

930 ms

VR_480x300.jpg

VR_480x300.jpg

851 ms

Elfia_6.jpg

Elfia_6.jpg

937 ms

KdH_kamer8_5330B_drukwerk.jpg

KdH_kamer8_5330B_drukwerk.jpg

566 ms

Lichtjesavond_184x127.JPG

Lichtjesavond_184x127.JPG

283 ms

spr_calendar_arrows.png

spr_calendar_arrows.png

358 ms

bg_tooltip.png

bg_tooltip.png

469 ms

icon_castle_white.png

icon_castle_white.png

542 ms

icon_park_white.png

icon_park_white.png

655 ms

RTEmagicC_6bf7834666.jpg.jpg

RTEmagicC_6bf7834666.jpg.jpg

1100 ms

bg-footer.png

bg-footer.png

754 ms

ico-social-fb.png

ico-social-fb.png

845 ms

ico-social-tw.png

ico-social-tw.png

927 ms

ico-social-yt.png

ico-social-yt.png

1025 ms

wat-een-weelde.png

wat-een-weelde.png

1034 ms

style_571.woff

style_571.woff

1055 ms

style_575.woff

style_575.woff

1067 ms

style_579.woff

style_579.woff

1069 ms

__utm.gif

__utm.gif

12 ms

bg_tooltip_arrow.png

bg_tooltip_arrow.png

1116 ms

collect

collect

56 ms

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gMFIAMEA2QFBLsDAwIgBQNkAwIgAwD6AwC4AWSFjQErKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrHQAAAA==

4 ms

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

3 ms

NQBIEBAMtBQQ+AwMtAwI+AwD+AwC4AWSFjQErKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysd

NQBIEBAMtBQQ+AwMtAwI+AwD+AwC4AWSFjQErKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysd

3 ms

Accessibility Review

kasteeldehaar.nl accessibility score

81

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

kasteeldehaar.nl best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

kasteeldehaar.nl SEO score

91

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

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

High

Tap targets are not sized appropriately

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 Kasteeldehaar.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 Kasteeldehaar.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

kasteeldehaar.nl

Open Graph description is not detected on the main page of Kasteel De Haar. 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: