Tools & Wizards About Us
bataviawerf.nl screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

bataviawerf.nl

Bezoek Batavialand, het museum van Flevoland, te Lelystad.

Page Load Speed

4.9 sec in total

First Response

362 ms

Resources Loaded

4 sec

Page Rendered

583 ms

bataviawerf.nl screenshot

About Website

Welcome to bataviawerf.nl homepage info - get ready to check Bataviawerf best content for Netherlands right away, or after learning these important things about bataviawerf.nl

Bezoek Batavialand, het museum van Flevoland, te Lelystad. Ontdek 7.000 jaar Nederlandse geschiedenis in het Erfgoedpark der Lage Landen.

Visit bataviawerf.nl

Key Findings

We analyzed Bataviawerf.nl page load time and found that the first response time was 362 ms and then it took 4.5 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

bataviawerf.nl performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value20.6 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value440 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.149

76/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

bataviawerf.nl

362 ms

batavialand.nl

568 ms

www.batavialand.nl

848 ms

jquery.min.js

57 ms

hammer.js

107 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bataviawerf.nl, 81% (60 requests) were made to Batavialand.nl and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Batavialand.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 609.1 kB (10%)

Content Size

5.8 MB

After Optimization

5.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bataviawerf.nl main page is 5.8 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. 55% of websites need less resources to load. Images take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 49.2 kB

  • Original 61.7 kB
  • After minification 59.3 kB
  • After compression 12.5 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 49.2 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 416.5 kB

  • Original 5.3 MB
  • After minification 4.9 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. Bataviawerf images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 110.4 kB

  • Original 355.1 kB
  • After minification 349.5 kB
  • After compression 244.7 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 110.4 kB or 31% of the original size.

CSS Optimization

-48%

Potential reduce by 33.1 kB

  • Original 69.2 kB
  • After minification 65.0 kB
  • After compression 36.1 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. Bataviawerf.nl needs all CSS files to be minified and compressed as it can save up to 33.1 kB or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (66%)

Requests Now

65

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bataviawerf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bataviawerf.nl

bataviawerf.nl

362 ms

batavialand.nl

batavialand.nl

568 ms

www.batavialand.nl

www.batavialand.nl

848 ms

jquery.min.js

jquery.min.js

57 ms

hammer.js

hammer.js

107 ms

global.js

global.js

209 ms

style.css

style.css

380 ms

css

css

73 ms

font-awesome.min.css

font-awesome.min.css

73 ms

slider.js

slider.js

289 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

292 ms

viewport.min.js

viewport.min.js

292 ms

styles.css

styles.css

297 ms

jquery-confirm.css

jquery-confirm.css

309 ms

jquery.tabs.js

jquery.tabs.js

393 ms

js

js

108 ms

jquery.fancybox.css

jquery.fancybox.css

395 ms

route.css

route.css

394 ms

jquery.carouFredSel-6.2.1-packed.js

jquery.carouFredSel-6.2.1-packed.js

401 ms

jquery.fancybox.js

jquery.fancybox.js

411 ms

style.css

style.css

476 ms

datepickk.min.css

datepickk.min.css

486 ms

webshop-navbar.css

webshop-navbar.css

486 ms

slider.css

slider.css

487 ms

slider.js

slider.js

501 ms

forms.js

forms.js

509 ms

forms.css

forms.css

570 ms

jquery.fancybox.css

jquery.fancybox.css

583 ms

fancybox.init.js

fancybox.init.js

583 ms

webshop.js

webshop.js

584 ms

app.js

app.js

609 ms

datepickk.min.js

datepickk.min.js

611 ms

directions.js

directions.js

666 ms

responsive.css

responsive.css

684 ms

cookieconsent.css

cookieconsent.css

680 ms

cookieconsent.js

cookieconsent.js

683 ms

jquery-confirm.js

jquery-confirm.js

711 ms

classic-061523.css

classic-061523.css

64 ms

mc-validate.js

mc-validate.js

73 ms

analytics.js

analytics.js

246 ms

gtm.js

gtm.js

279 ms

j.php

j.php

244 ms

logo.svg

logo.svg

284 ms

search-batavialand.svg

search-batavialand.svg

283 ms

search.svg

search.svg

442 ms

nl.svg

nl.svg

281 ms

en.svg

en.svg

279 ms

de.svg

de.svg

280 ms

new-button-ticket-blue.svg

new-button-ticket-blue.svg

370 ms

spinner.gif

spinner.gif

560 ms

golf-down.svg

golf-down.svg

373 ms

deelvoorkaartvan360gradenpano_batavialand_nils_raav_10-05-2024-0_940x510_adaptiveResize.jpg

deelvoorkaartvan360gradenpano_batavialand_nils_raav_10-05-2024-0_940x510_adaptiveResize.jpg

471 ms

golflijn.svg

golflijn.svg

375 ms

afbeelding-header-website-1_940x510_adaptiveResize.png

afbeelding-header-website-1_940x510_adaptiveResize.png

934 ms

podcast_940x510_adaptiveResize.png

podcast_940x510_adaptiveResize.png

949 ms

werkzaamheden-aan-de-batavia_940x510_adaptiveResize.png

werkzaamheden-aan-de-batavia_940x510_adaptiveResize.png

1051 ms

veldschool_940x510_adaptiveResize.png

veldschool_940x510_adaptiveResize.png

1090 ms

bb7327cb-e670-435e-957b-cc47b64dc671_800x600_940x510_adaptiveResize.jpg

bb7327cb-e670-435e-957b-cc47b64dc671_800x600_940x510_adaptiveResize.jpg

669 ms

beeldmerk-black.svg

beeldmerk-black.svg

656 ms

zoover-logo.svg

zoover-logo.svg

752 ms

tripadvisor-logo.png

tripadvisor-logo.png

770 ms

FoundersGroteskXCondSmBd.woff

FoundersGroteskXCondSmBd.woff

862 ms

FoundersGrotesk-Regular.woff

FoundersGrotesk-Regular.woff

785 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

125 ms

FoundersGrotesk-Medium.ttf

FoundersGrotesk-Medium.ttf

893 ms

_ziendoen_werf_ambachten.jpg

_ziendoen_werf_ambachten.jpg

860 ms

_zakelijk-evenement.jpg

_zakelijk-evenement.jpg

970 ms

_op-dek-van-de-batavia.jpg

_op-dek-van-de-batavia.jpg

1253 ms

_batavialand-marketingshoot-juli-2019-76.jpg

_batavialand-marketingshoot-juli-2019-76.jpg

1101 ms

_batavialand-25.jpg

_batavialand-25.jpg

961 ms

_batavialand-marketingshoot-juli-2019-90.jpg

_batavialand-marketingshoot-juli-2019-90.jpg

978 ms

linkid.js

linkid.js

13 ms

collect

collect

35 ms

v.gif

v.gif

32 ms

Accessibility Review

bataviawerf.nl accessibility score

88

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

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

bataviawerf.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

SEO Factors

bataviawerf.nl SEO score

96

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 Bataviawerf.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 Bataviawerf.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

bataviawerf.nl

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