Tools & Wizards About Us
neeltjejans.nl screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

neeltjejans.nl

Deltapark Neeltje Jans - Bezoek hét themapark van Zeeland

Page Load Speed

4.4 sec in total

First Response

31 ms

Resources Loaded

3.6 sec

Page Rendered

829 ms

neeltjejans.nl screenshot

About Website

Click here to check amazing Neeltje Jans content for Netherlands. Otherwise, check out these important facts you probably never knew about neeltjejans.nl

Leer alles over de Deltawerken, ramp van 1953, zeedieren en leef je uit in het waterpark of ontspan even heerlijk tijdens de rondvaart over de Oosterschelde

Visit neeltjejans.nl

Key Findings

We analyzed Neeltjejans.nl page load time and found that the first response time was 31 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

neeltjejans.nl performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.25

49/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

neeltjejans.nl

31 ms

www.neeltjejans.nl

76 ms

style.min.css

608 ms

styles.css

35 ms

css

39 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 74% of them (29 requests) were addressed to the original Neeltjejans.nl, 8% (3 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to Browser-update.org. The less responsive or slowest element that took the longest time to load (608 ms) belongs to the original domain Neeltjejans.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 177.3 kB (8%)

Content Size

2.1 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Neeltjejans.nl main page is 2.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 90.6 kB

  • Original 107.2 kB
  • After minification 84.7 kB
  • After compression 16.6 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 22.5 kB, which is 21% 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 90.6 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.2 MB
  • After minification 1.2 MB

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. Neeltje Jans images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 86.8 kB

  • Original 836.0 kB
  • After minification 836.0 kB
  • After compression 749.2 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

-0%

Potential reduce by 15 B

  • Original 51.1 kB
  • After minification 51.1 kB
  • After compression 51.1 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. Neeltjejans.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (41%)

Requests Now

34

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Neeltje Jans. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

neeltjejans.nl

neeltjejans.nl

31 ms

www.neeltjejans.nl

www.neeltjejans.nl

76 ms

style.min.css

style.min.css

608 ms

styles.css

styles.css

35 ms

css

css

39 ms

app.min.css

app.min.css

99 ms

email-decode.min.js

email-decode.min.js

20 ms

app.min.js

app.min.js

129 ms

gtm.js

gtm.js

288 ms

logo-neeltje-jans-white-orange-alt.svg

logo-neeltje-jans-white-orange-alt.svg

89 ms

Ontwerp-zonder-titel-5-400x400.png

Ontwerp-zonder-titel-5-400x400.png

93 ms

schoolreisje-e1667483884743.jpg

schoolreisje-e1667483884743.jpg

102 ms

groepsarrangementen-400x400.jpg

groepsarrangementen-400x400.jpg

92 ms

Rondleiding.jpg

Rondleiding.jpg

91 ms

Weer_open-400x300.jpg

Weer_open-400x300.jpg

101 ms

WALVIS1a-e1667484116745-300x242-2.jpg

WALVIS1a-e1667484116745-300x242-2.jpg

99 ms

clownfish-400x300.jpg

clownfish-400x300.jpg

101 ms

olaf-vacature_websiteklein-400x400.png

olaf-vacature_websiteklein-400x400.png

100 ms

usp-tick.svg

usp-tick.svg

99 ms

olaf-overlay.png

olaf-overlay.png

287 ms

curve-overlay.svg

curve-overlay.svg

283 ms

logo-deltapark-neeltje-jans-white.png

logo-deltapark-neeltje-jans-white.png

286 ms

footer-curve-top.svg

footer-curve-top.svg

283 ms

footer-curve-middle.svg

footer-curve-middle.svg

282 ms

footer-curve-bottom.svg

footer-curve-bottom.svg

281 ms

icon-weather-clear-day.svg

icon-weather-clear-day.svg

346 ms

bg-pattern-10.svg

bg-pattern-10.svg

377 ms

Header-website-1.png

Header-website-1.png

336 ms

plattegrond-2022-2-1-1920x1080.jpg

plattegrond-2022-2-1-1920x1080.jpg

337 ms

bg-pattern-dark-3.svg

bg-pattern-dark-3.svg

414 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

195 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrQ.ttf

195 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

196 ms

update.min.js

update.min.js

196 ms

get

get

122 ms

js

js

92 ms

uc.js

uc.js

197 ms

update.show.min.js

update.show.min.js

188 ms

f.png

f.png

370 ms

Accessibility Review

neeltjejans.nl accessibility score

75

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

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

neeltjejans.nl best practices score

75

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

neeltjejans.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 Neeltjejans.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 Neeltjejans.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

neeltjejans.nl

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