Tools & Wizards About Us
zeilvloot.nl screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

zeilvloot.nl

NAUPAR I Grootste aanbod traditionele zeilschepen in Nederland | NAUPAR

Page Load Speed

4 sec in total

First Response

507 ms

Resources Loaded

3 sec

Page Rendered

503 ms

zeilvloot.nl screenshot

About Website

Visit zeilvloot.nl now to see the best up-to-date Zeilvloot content and also check out these interesting facts you probably never knew about zeilvloot.nl

Zeilschepen voor dag- en meerdaagse tochten op het IJsselmeer, Waddenzee en Friese meren, met schipper, 16 vertrekhavens, ruim 40 jaar ervaring

Visit zeilvloot.nl

Key Findings

We analyzed Zeilvloot.nl page load time and found that the first response time was 507 ms and then it took 3.5 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

zeilvloot.nl performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.36

30/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

www.naupar.nl

507 ms

6f951224d15278b336c92f236ed4839d.css

247 ms

b8a7de747db16d7cd81411be43228d54.css

578 ms

prototype.js

537 ms

jquery-1.8.2.min.js

446 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zeilvloot.nl, 8% (10 requests) were made to Static.xx.fbcdn.net and 5% (6 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Naupar.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (42%)

Content Size

2.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zeilvloot.nl main page is 2.7 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

-77%

Potential reduce by 75.5 kB

  • Original 98.6 kB
  • After minification 92.8 kB
  • After compression 23.1 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 75.5 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 17.8 kB

  • 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. Zeilvloot images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 639.5 kB

  • Original 909.5 kB
  • After minification 797.3 kB
  • After compression 270.0 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 639.5 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 420.3 kB

  • Original 504.8 kB
  • After minification 448.5 kB
  • After compression 84.5 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. Zeilvloot.nl needs all CSS files to be minified and compressed as it can save up to 420.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (50%)

Requests Now

117

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zeilvloot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.naupar.nl

www.naupar.nl

507 ms

6f951224d15278b336c92f236ed4839d.css

6f951224d15278b336c92f236ed4839d.css

247 ms

b8a7de747db16d7cd81411be43228d54.css

b8a7de747db16d7cd81411be43228d54.css

578 ms

prototype.js

prototype.js

537 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

446 ms

no-conflict.js

no-conflict.js

180 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

358 ms

jquery.carousel.producten.js

jquery.carousel.producten.js

325 ms

ccard.js

ccard.js

329 ms

validation.js

validation.js

408 ms

builder.js

builder.js

410 ms

effects.js

effects.js

535 ms

dragdrop.js

dragdrop.js

491 ms

controls.js

controls.js

638 ms

slider.js

slider.js

534 ms

js.js

js.js

573 ms

form.js

form.js

641 ms

menu.js

menu.js

642 ms

translate.js

translate.js

642 ms

cookies.js

cookies.js

655 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

658 ms

jquery.noconflict.js

jquery.noconflict.js

657 ms

picturefill.min.js

picturefill.min.js

711 ms

jquery.easing.js

jquery.easing.js

714 ms

jquery.fitvid.js

jquery.fitvid.js

716 ms

froogaloop.js

froogaloop.js

736 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

737 ms

banner5.css

banner5.css

681 ms

conversion.js

conversion.js

14 ms

analytics.js

analytics.js

16 ms

backgroundsky.jpg

backgroundsky.jpg

180 ms

naupar-logo.jpg

naupar-logo.jpg

140 ms

icon-tel-large.png

icon-tel-large.png

139 ms

flag1.jpg

flag1.jpg

150 ms

flag2.jpg

flag2.jpg

151 ms

flag3.jpg

flag3.jpg

150 ms

vrije-tijd.jpg

vrije-tijd.jpg

180 ms

Zakelijk-homepage.jpg

Zakelijk-homepage.jpg

380 ms

huwelijken.jpg

huwelijken.jpg

332 ms

Delfsail-slider.jpg

Delfsail-slider.jpg

489 ms

abeltasman01_3.jpg

abeltasman01_3.jpg

295 ms

arbeidadelt01_1_1.jpg

arbeidadelt01_1_1.jpg

298 ms

eenhoorn01_2.jpg

eenhoorn01_2.jpg

298 ms

tsjerkhiddes01_2.jpg

tsjerkhiddes01_2.jpg

384 ms

weekend-weg-ijsselmeer02.jpg

weekend-weg-ijsselmeer02.jpg

384 ms

delfsail01_190x190_1.jpg

delfsail01_190x190_1.jpg

385 ms

vrijgezellenfeest02_2.jpg

vrijgezellenfeest02_2.jpg

488 ms

trouwfeestonderprachtigesteren02_1.jpg

trouwfeestonderprachtigesteren02_1.jpg

490 ms

Banner-zakelijk.jpg

Banner-zakelijk.jpg

490 ms

dekbedden02.jpg

dekbedden02.jpg

490 ms

handdoeken_1.jpg

handdoeken_1.jpg

491 ms

basisservicepakket_5.jpg

basisservicepakket_5.jpg

907 ms

weekendcatering01.jpg

weekendcatering01.jpg

908 ms

zuiderzeemuseum_enkhuizen_1_klein_.jpg

zuiderzeemuseum_enkhuizen_1_klein_.jpg

905 ms

woudagemaal_lemmer_1_klein_.jpg

woudagemaal_lemmer_1_klein_.jpg

906 ms

restaurant_de_hoofdtoren_hoorn_2_klein_.jpg

restaurant_de_hoofdtoren_hoorn_2_klein_.jpg

904 ms

volendams_museum_3_klein_.jpg

volendams_museum_3_klein_.jpg

907 ms

FhHRx.gif

FhHRx.gif

923 ms

rss.gif

rss.gif

923 ms

icon-tel.png

icon-tel.png

922 ms

icon-email.png

icon-email.png

922 ms

extra_service2-de.jpg

extra_service2-de.jpg

920 ms

sdk.js

sdk.js

177 ms

widget_v2.134.js

widget_v2.134.js

36 ms

collect

collect

92 ms

collect

collect

117 ms

largebuttonshine-light.png

largebuttonshine-light.png

881 ms

bkg_nav1.gif

bkg_nav1.gif

962 ms

icon-tel-large.png

icon-tel-large.png

961 ms

__$$__stringtable_lang_nl.js

__$$__stringtable_lang_nl.js

19 ms

index

index

1140 ms

ga-audiences

ga-audiences

49 ms

bg_btn_homesearch_l.jpg

bg_btn_homesearch_l.jpg

852 ms

bg_btn_homesearch_r.jpg

bg_btn_homesearch_r.jpg

852 ms

whitearrow.png

whitearrow.png

843 ms

widget.php

widget.php

987 ms

icon-check.png

icon-check.png

897 ms

icon-facebook.png

icon-facebook.png

896 ms

icon-twitterBird.png

icon-twitterBird.png

900 ms

icon-mail.png

icon-mail.png

899 ms

124 ms

_CfOBm1q5sk

_CfOBm1q5sk

158 ms

xd_arbiter.php

xd_arbiter.php

255 ms

xd_arbiter.php

xd_arbiter.php

693 ms

7fea637fd6d02b8f0adf6f7dc36aed93.js

7fea637fd6d02b8f0adf6f7dc36aed93.js

673 ms

114 ms

icon-googleplus.png

icon-googleplus.png

813 ms

receptioniste.jpg

receptioniste.jpg

951 ms

bkg_rating.png

bkg_rating.png

951 ms

leftright.gif

leftright.gif

919 ms

page.php

page.php

148 ms

16 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

31 ms

www-embed-player.js

www-embed-player.js

59 ms

base.js

base.js

119 ms

kyEKgjk51ZE.css

kyEKgjk51ZE.css

483 ms

xgj7bXhJNEH.css

xgj7bXhJNEH.css

525 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

604 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

691 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

622 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

620 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

318 ms

ad_status.js

ad_status.js

357 ms

avatar_simple_visitor.png

avatar_simple_visitor.png

104 ms

favicon.ico

favicon.ico

361 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

57 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

60 ms

aL63HcygAAVYuCCsAAA==

aL63HcygAAVYuCCsAAA==

6 ms

u.php

u.php

45 ms

rating-sprite-135.png

rating-sprite-135.png

134 ms

arrows.png

arrows.png

242 ms

logo.png

logo.png

360 ms

12235080_962391177140899_1008004903331814295_n.jpg

12235080_962391177140899_1008004903331814295_n.jpg

180 ms

10421134_260787204252618_8738142959169114602_n.jpg

10421134_260787204252618_8738142959169114602_n.jpg

219 ms

12799236_116906472037831_4364097234512911952_n.jpg

12799236_116906472037831_4364097234512911952_n.jpg

260 ms

11924292_1657363271200810_9011246838591025988_n.jpg

11924292_1657363271200810_9011246838591025988_n.jpg

301 ms

12795512_1690081261256583_5848115235114569187_n.jpg

12795512_1690081261256583_5848115235114569187_n.jpg

299 ms

12112343_720848954716113_3753057433632833014_n.jpg

12112343_720848954716113_3753057433632833014_n.jpg

301 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

53 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

53 ms

c9de3f47b175e93dc9f3609da04c6bc2.css

c9de3f47b175e93dc9f3609da04c6bc2.css

85 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

41 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

79 ms

Accessibility Review

zeilvloot.nl accessibility score

88

Accessibility Issues

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.

Best Practices

zeilvloot.nl best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

zeilvloot.nl SEO score

97

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 Zeilvloot.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 Zeilvloot.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

zeilvloot.nl

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