Tools & Wizards About Us
bataviawerf.nl screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    66% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 70% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

bataviawerf.nl

Bezoek Batavialand, het museum van Flevoland, te Lelystad.

Page Load Speed

4.7 sec in total

First Response

485 ms

Resources Loaded

3.5 sec

Page Rendered

737 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 485 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

bataviawerf.nl performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value18.6 s

0/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.278

44/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

bataviawerf.nl

485 ms

style.css.html

304 ms

start.css.html

292 ms

form.css.html

260 ms

versie3.css.html

275 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 63% of them (60 requests) were addressed to the original Bataviawerf.nl, 8% (8 requests) were made to Static.tacdn.com and 7% (7 requests) were made to Zoover.nl. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Bataviawerf.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 932.0 kB (13%)

Content Size

7.2 MB

After Optimization

6.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bataviawerf.nl main page is 7.2 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. 50% of websites need less resources to load. Images take 7.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 30.7 kB

  • Original 39.0 kB
  • After minification 38.0 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. 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 30.7 kB or 79% of the original size.

Image Optimization

-11%

Potential reduce by 794.6 kB

  • Original 7.0 MB
  • After minification 6.2 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. Obviously, Bataviawerf needs image optimization as it can save up to 794.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 82.9 kB

  • Original 128.9 kB
  • After minification 110.3 kB
  • After compression 45.9 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 82.9 kB or 64% of the original size.

CSS Optimization

-78%

Potential reduce by 23.7 kB

  • Original 30.2 kB
  • After minification 27.0 kB
  • After compression 6.5 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 23.7 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (42%)

Requests Now

91

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 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 21 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bataviawerf.nl

bataviawerf.nl

485 ms

style.css.html

style.css.html

304 ms

start.css.html

start.css.html

292 ms

form.css.html

form.css.html

260 ms

versie3.css.html

versie3.css.html

275 ms

jquery-latest.js

jquery-latest.js

10 ms

jquery.cycle.all.2.74.js

jquery.cycle.all.2.74.js

367 ms

shadowbox.css

shadowbox.css

254 ms

shadowbox.js

shadowbox.js

509 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

428 ms

loadwidgetdynamiccontent.aspx

loadwidgetdynamiccontent.aspx

281 ms

wejs

wejs

76 ms

wejs

wejs

63 ms

background.jpg

background.jpg

1022 ms

shadowbox-nl.js

shadowbox-nl.js

98 ms

shadowbox-img.js

shadowbox-img.js

173 ms

shadowbox-iframe.js

shadowbox-iframe.js

173 ms

swfobject.js

swfobject.js

174 ms

shadowbox-swf.js

shadowbox-swf.js

175 ms

shadowbox-html.js

shadowbox-html.js

261 ms

shadowbox-jquery.js

shadowbox-jquery.js

346 ms

20x28_green-21693-2.png

20x28_green-21693-2.png

153 ms

zvr-check.png

zvr-check.png

102 ms

logo-orange.png

logo-orange.png

181 ms

logo.png

logo.png

428 ms

submit_zoek.gif

submit_zoek.gif

335 ms

vlag_eng.jpg

vlag_eng.jpg

426 ms

vlag_ger.jpg

vlag_ger.jpg

526 ms

sep.gif

sep.gif

510 ms

_38A1093.jpg

_38A1093.jpg

764 ms

050303_batavia_sneeuw_03_rechthoekig.jpg

050303_batavia_sneeuw_03_rechthoekig.jpg

762 ms

kop_activiteitenkalender.png

kop_activiteitenkalender.png

693 ms

Grote-Kajuit.jpg

Grote-Kajuit.jpg

678 ms

Batavia_zijaanzicht_klein.jpg

Batavia_zijaanzicht_klein.jpg

781 ms

Evenemententerrein.jpg

Evenemententerrein.jpg

1319 ms

kinderen-draaien-aan-de-spil.jpg

kinderen-draaien-aan-de-spil.jpg

866 ms

donateurspas.jpg

donateurspas.jpg

1128 ms

logo%20Batavialand.jpg

logo%20Batavialand.jpg

2230 ms

marin.png

marin.png

1037 ms

herfs-en-helder.png

herfs-en-helder.png

1090 ms

rabobank.png

rabobank.png

1141 ms

lansink.png

lansink.png

1311 ms

touwfabriek.png

touwfabriek.png

1365 ms

lentink.png

lentink.png

1384 ms

jacob-schaap.png

jacob-schaap.png

1397 ms

jtl.png

jtl.png

1572 ms

geritse.png

geritse.png

1585 ms

stihl.png

stihl.png

1620 ms

zuiderzee.png

zuiderzee.png

1640 ms

profile%20tyre%20center.png

profile%20tyre%20center.png

1653 ms

sarc.png

sarc.png

1828 ms

all.js

all.js

15 ms

ansul.png

ansul.png

1828 ms

WidgetEmbed-socialButtonBubbles

WidgetEmbed-socialButtonBubbles

94 ms

76 ms

xd_arbiter.php

xd_arbiter.php

45 ms

xd_arbiter.php

xd_arbiter.php

61 ms

schuil.png

schuil.png

1800 ms

CoE2014_WidgetAsset-14348-2.png

CoE2014_WidgetAsset-14348-2.png

51 ms

kop_laatstetweet.png

kop_laatstetweet.png

1761 ms

kop_opfacebook.png

kop_opfacebook.png

1778 ms

kop_nieuwsbrief.png

kop_nieuwsbrief.png

1929 ms

twitter_logo.png

twitter_logo.png

1957 ms

cdswidSOCIAL-v21186289283a.css%20%27%29%3B

cdswidSOCIAL-v21186289283a.css%20%27%29%3B

1 ms

cdswidgets_m-c-v2102084671a.js

cdswidgets_m-c-v2102084671a.js

138 ms

cdswidSOCIAL-v21186289283a.css

cdswidSOCIAL-v21186289283a.css

153 ms

flickr_logo.jpg

flickr_logo.jpg

1911 ms

zvr-check.svg

zvr-check.svg

89 ms

zoover-widgets.v1.css

zoover-widgets.v1.css

91 ms

youtube.png

youtube.png

1761 ms

bg_topmenu.png

bg_topmenu.png

1879 ms

ga.js

ga.js

6 ms

stippel2.gif

stippel2.gif

1839 ms

kader_start_blauw.gif

kader_start_blauw.gif

1852 ms

__utm.gif

__utm.gif

12 ms

WidgetEmbed-certificateOfExcellence

WidgetEmbed-certificateOfExcellence

24 ms

cdswidCOE-v21462574883a.css%20%27%29%3B

cdswidCOE-v21462574883a.css%20%27%29%3B

2 ms

cdswidFRR-v23865805545a.css%20%27%29%3B

cdswidFRR-v23865805545a.css%20%27%29%3B

2 ms

cdswidgets_min-c-v23892882724a.js

cdswidgets_min-c-v23892882724a.js

36 ms

cdswidCOE-v21462574883a.css

cdswidCOE-v21462574883a.css

34 ms

cdswidFRR-v23865805545a.css

cdswidFRR-v23865805545a.css

57 ms

bullet2.gif

bullet2.gif

1785 ms

stippel1.gif

stippel1.gif

1809 ms

zvr-logo-orange.svg

zvr-logo-orange.svg

89 ms

score.png

score.png

87 ms

like.php

like.php

53 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

33 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

25 ms

kalender_start_bg.gif

kalender_start_bg.gif

1721 ms

sponsoren.png

sponsoren.png

1795 ms

bg-onderbalk.png

bg-onderbalk.png

1758 ms

ss4.5.gif

ss4.5.gif

34 ms

CoE2014_WidgetAsset-14348-2.png

CoE2014_WidgetAsset-14348-2.png

16 ms

grayArrowLeft.gif

grayArrowLeft.gif

29 ms

BackgroundRuleBlack.gif

BackgroundRuleBlack.gif

30 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: