Tools & Wizards About Us
ferry.nl screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

ferry.nl

Theoriecursus.nl | videocursus | e-book | dagcursus

Page Load Speed

4 sec in total

First Response

388 ms

Resources Loaded

3.2 sec

Page Rendered

397 ms

ferry.nl screenshot

About Website

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

Theoriecursus.nl | autotheorie | scootertheorie | motortheorie | videocursus | e-book | 5 daagse theorieles | dagcursus | privéles

Visit ferry.nl

Key Findings

We analyzed Ferry.nl page load time and found that the first response time was 388 ms and then it took 3.6 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

ferry.nl performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value700 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.176

68/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

ferry.nl

388 ms

ferry.nl

373 ms

theoriecursus.nl

1990 ms

mainstyles.css

202 ms

front.min.css

203 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Ferry.nl, 72% (49 requests) were made to Theoriecursus.nl and 18% (12 requests) were made to 133.wpcdnnode.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Theoriecursus.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.5 kB (37%)

Content Size

509.2 kB

After Optimization

318.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ferry.nl main page is 509.2 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. 35% of websites need less resources to load. Images take 253.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 175.2 kB

  • Original 210.9 kB
  • After minification 206.9 kB
  • After compression 35.7 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 175.2 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 14.3 kB

  • Original 253.6 kB
  • After minification 239.3 kB

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. Ferry images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 268 B

  • Original 16.2 kB
  • After minification 16.2 kB
  • After compression 16.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 679 B

  • Original 28.5 kB
  • After minification 28.5 kB
  • After compression 27.8 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. Ferry.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (46%)

Requests Now

26

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ferry. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ferry.nl

ferry.nl

388 ms

ferry.nl

ferry.nl

373 ms

theoriecursus.nl

theoriecursus.nl

1990 ms

mainstyles.css

mainstyles.css

202 ms

front.min.css

front.min.css

203 ms

learndash_quiz_front.min.css

learndash_quiz_front.min.css

187 ms

learndash.min.css

learndash.min.css

285 ms

ld3.css

ld3.css

202 ms

ld3-pro.css

ld3-pro.css

201 ms

style.css

style.css

201 ms

woocommerce-layout.css

woocommerce-layout.css

202 ms

woocommerce.css

woocommerce.css

201 ms

dashicons.min.css

dashicons.min.css

201 ms

styles.css

styles.css

187 ms

jquery.dropdown.min.css

jquery.dropdown.min.css

195 ms

learndash_lesson_video.min.css

learndash_lesson_video.min.css

204 ms

style.css

style.css

168 ms

style.css

style.css

110 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

109 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

110 ms

wp-polyfill.min.js

wp-polyfill.min.js

110 ms

hooks.min.js

hooks.min.js

109 ms

w.js

w.js

37 ms

jquery.min.js

jquery.min.js

109 ms

jquery-migrate.min.js

jquery-migrate.min.js

109 ms

front.min.js

front.min.js

108 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

108 ms

add-to-cart.min.js

add-to-cart.min.js

108 ms

js.cookie.min.js

js.cookie.min.js

108 ms

woocommerce.min.js

woocommerce.min.js

107 ms

js

js

79 ms

et-divi-customizer-global.min.css

et-divi-customizer-global.min.css

107 ms

style.css

style.css

106 ms

wc-blocks.css

wc-blocks.css

107 ms

js

js

125 ms

i18n.min.js

i18n.min.js

106 ms

main.js

main.js

106 ms

app.js

app.js

106 ms

sourcebuster.min.js

sourcebuster.min.js

106 ms

order-attribution.min.js

order-attribution.min.js

106 ms

learndash_pager.min.js

learndash_pager.min.js

106 ms

learndash_template_script.min.js

learndash_template_script.min.js

184 ms

jquery.dropdown.min.js

jquery.dropdown.min.js

185 ms

scripts.min.js

scripts.min.js

17 ms

learndash.js

learndash.js

167 ms

jquery.fitvids.js

jquery.fitvids.js

7 ms

jquery.visible.min.js

jquery.visible.min.js

155 ms

common.js

common.js

154 ms

sfwd-lms.js

sfwd-lms.js

154 ms

hoverIntent.min.js

hoverIntent.min.js

153 ms

maxmegamenu.js

maxmegamenu.js

153 ms

g.gif

g.gif

61 ms

quail_header.gif

quail_header.gif

62 ms

english-flag.png

english-flag.png

134 ms

video-auto-300x225.jpg

video-auto-300x225.jpg

135 ms

cbr-geslaagd-2020-300x225.jpg

cbr-geslaagd-2020-300x225.jpg

135 ms

auto5daagse-300x225.png

auto5daagse-300x225.png

160 ms

video-motor-300x225.jpg

video-motor-300x225.jpg

117 ms

motortheorie-geslgd-1-300x225.jpg

motortheorie-geslgd-1-300x225.jpg

135 ms

motorcursus-1-300x225.jpg

motorcursus-1-300x225.jpg

136 ms

scooter-video-600x450-1-300x225.jpg

scooter-video-600x450-1-300x225.jpg

158 ms

dagcursus-scooter-300x225.jpg

dagcursus-scooter-300x225.jpg

158 ms

compleet-scooter-300x225.jpg

compleet-scooter-300x225.jpg

159 ms

whatsapp-logo.svg

whatsapp-logo.svg

84 ms

default

default

233 ms

modules.woff

modules.woff

101 ms

et-divi-dynamic-tb-16029-6117-late.css

et-divi-dynamic-tb-16029-6117-late.css

32 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

84 ms

Accessibility Review

ferry.nl accessibility score

85

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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

ferry.nl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ferry.nl SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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 Ferry.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 Ferry.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

ferry.nl

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