Tools & Wizards About Us
den-haag.kadasterdata.nl screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 0

    Best Practices

  • 95

    SEO

    Google-friendlier than
    90% of websites

den-haag.kadasterdata.nl

Huizenmarkt cijfers Den Haag (mei 2021) | Huizendata

Page Load Speed

8.7 sec in total

First Response

2.9 sec

Resources Loaded

5 sec

Page Rendered

808 ms

den-haag.kadasterdata.nl screenshot

About Website

Click here to check amazing Den Haag Kadasterdata content for Netherlands. Otherwise, check out these important facts you probably never knew about den-haag.kadasterdata.nl

Volg de laatste ontwikkelingen van de huizenprijzen, vraagprijzen en verkooptijden in de woningmarkt van Den Haag

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Key Findings

We analyzed Den-haag.kadasterdata.nl page load time and found that the first response time was 2.9 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

den-haag.kadasterdata.nl performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value1,520 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

den-haag

2938 ms

uc.js

26 ms

main-f459c1ce1569c3febb29.min.css

98 ms

app-f459c1ce1569c3febb29.min.js

382 ms

gtm.js

83 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Den-haag.kadasterdata.nl, 5% (1 request) were made to Consent.cookiebot.com and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Kadasterdata.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 159.5 kB (63%)

Content Size

253.5 kB

After Optimization

94.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Den-haag.kadasterdata.nl main page is 253.5 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. 40% of websites need less resources to load. HTML takes 176.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 148.3 kB

  • Original 176.4 kB
  • After minification 173.2 kB
  • After compression 28.1 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 148.3 kB or 84% of the original size.

JavaScript Optimization

-18%

Potential reduce by 9.3 kB

  • Original 53.1 kB
  • After minification 53.1 kB
  • After compression 43.8 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 9.3 kB or 18% of the original size.

CSS Optimization

-8%

Potential reduce by 2.0 kB

  • Original 24.1 kB
  • After minification 24.1 kB
  • After compression 22.1 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. Den-haag.kadasterdata.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (86%)

Requests Now

14

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Den Haag Kadasterdata. 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 as a result speed up the page load time.

Network Requests Diagram

den-haag

den-haag

2938 ms

uc.js

uc.js

26 ms

main-f459c1ce1569c3febb29.min.css

main-f459c1ce1569c3febb29.min.css

98 ms

app-f459c1ce1569c3febb29.min.js

app-f459c1ce1569c3febb29.min.js

382 ms

gtm.js

gtm.js

83 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

902 ms

Montserrat-SemiBold.woff

Montserrat-SemiBold.woff

731 ms

Montserrat-Medium.woff

Montserrat-Medium.woff

733 ms

Montserrat-Light.woff

Montserrat-Light.woff

734 ms

8-f459c1ce1569c3febb29.min.js

8-f459c1ce1569c3febb29.min.js

120 ms

14-f459c1ce1569c3febb29.min.js

14-f459c1ce1569c3febb29.min.js

119 ms

17-f459c1ce1569c3febb29.min.js

17-f459c1ce1569c3febb29.min.js

118 ms

1-f459c1ce1569c3febb29.min.js

1-f459c1ce1569c3febb29.min.js

93 ms

21-f459c1ce1569c3febb29.min.js

21-f459c1ce1569c3febb29.min.js

117 ms

10-f459c1ce1569c3febb29.min.js

10-f459c1ce1569c3febb29.min.js

200 ms

13-f459c1ce1569c3febb29.min.js

13-f459c1ce1569c3febb29.min.js

202 ms

7-f459c1ce1569c3febb29.min.js

7-f459c1ce1569c3febb29.min.js

199 ms

19-f459c1ce1569c3febb29.min.js

19-f459c1ce1569c3febb29.min.js

200 ms

loader.js

loader.js

71 ms

Accessibility Review

den-haag.kadasterdata.nl accessibility score

78

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

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.

SEO Factors

den-haag.kadasterdata.nl SEO score

95

Search Engine Optimization Advices

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 Den-haag.kadasterdata.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 Den-haag.kadasterdata.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

den-haag.kadasterdata.nl

Open Graph description is not detected on the main page of Den Haag Kadasterdata. 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: