Tools & Wizards About Us
autorijschool-jansen.nl screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    48% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 85% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

autorijschool-jansen.nl

Autorijschool Jansen voor Scooter, Auto en Aanhanger rijopleidingen

Page Load Speed

1.9 sec in total

First Response

369 ms

Resources Loaded

1.2 sec

Page Rendered

336 ms

autorijschool-jansen.nl screenshot

About Website

Click here to check amazing Autorijschool Jansen content. Otherwise, check out these important facts you probably never knew about autorijschool-jansen.nl

Rijschool met unieke stappenplan om je goed voor te bereiden op je examen. Scherpe pakketten en korte wachttijden examens.

Visit autorijschool-jansen.nl

Key Findings

We analyzed Autorijschool-jansen.nl page load time and found that the first response time was 369 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

autorijschool-jansen.nl performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value27.5 s

0/100

10%

Network Requests Diagram

autorijschool-jansen.nl

369 ms

style.min.css

176 ms

lfd.min.css

193 ms

css

61 ms

font-awesome.4.4.0.min.css

194 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 64% of them (28 requests) were addressed to the original Autorijschool-jansen.nl, 5% (2 requests) were made to Connect.facebook.net and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (501 ms) belongs to the original domain Autorijschool-jansen.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 472.3 kB (39%)

Content Size

1.2 MB

After Optimization

724.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Autorijschool-jansen.nl main page is 1.2 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. 40% of websites need less resources to load. Images take 681.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 19.9 kB

  • Original 27.1 kB
  • After minification 27.1 kB
  • After compression 7.2 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 19.9 kB or 74% of the original size.

Image Optimization

-16%

Potential reduce by 107.3 kB

  • Original 681.4 kB
  • After minification 574.1 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. Obviously, Autorijschool Jansen needs image optimization as it can save up to 107.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 165.6 kB

  • Original 273.2 kB
  • After minification 259.2 kB
  • After compression 107.6 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 165.6 kB or 61% of the original size.

CSS Optimization

-84%

Potential reduce by 179.5 kB

  • Original 214.8 kB
  • After minification 208.0 kB
  • After compression 35.3 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. Autorijschool-jansen.nl needs all CSS files to be minified and compressed as it can save up to 179.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (54%)

Requests Now

39

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Autorijschool Jansen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

autorijschool-jansen.nl

autorijschool-jansen.nl

369 ms

style.min.css

style.min.css

176 ms

lfd.min.css

lfd.min.css

193 ms

css

css

61 ms

font-awesome.4.4.0.min.css

font-awesome.4.4.0.min.css

194 ms

pagenavi-css.css

pagenavi-css.css

207 ms

jquery.js

jquery.js

264 ms

jquery-migrate.min.js

jquery-migrate.min.js

207 ms

conversion.js

conversion.js

22 ms

phx.facebook.photoalbum.js

phx.facebook.photoalbum.js

257 ms

masonry-3.2.2.min.js

masonry-3.2.2.min.js

258 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

260 ms

bootstrap.min.js

bootstrap.min.js

287 ms

webfont.js

webfont.js

31 ms

wp-embed.min.js

wp-embed.min.js

290 ms

elements.min.js

elements.min.js

349 ms

fbComments.js

fbComments.js

353 ms

stickyBanner.js

stickyBanner.js

354 ms

magnetModule.js

magnetModule.js

355 ms

nav-scroll.js

nav-scroll.js

352 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

160 ms

fbevents.js

fbevents.js

145 ms

analytics.js

analytics.js

56 ms

logo-rijschool-jansen-h100.png

logo-rijschool-jansen-h100.png

242 ms

Rijles-pakket-%E2%82%AC599-1.jpg

Rijles-pakket-%E2%82%AC599-1.jpg

320 ms

Rijles-pakket.jpg

Rijles-pakket.jpg

323 ms

Spoedopleiding-autorijbewijs.jpg

Spoedopleiding-autorijbewijs.jpg

501 ms

theorie-klein.jpg

theorie-klein.jpg

241 ms

Scooter-rijbewijs1.jpg

Scooter-rijbewijs1.jpg

426 ms

aanhanger-voor-facebook.jpg

aanhanger-voor-facebook.jpg

500 ms

foto-zaak-autos.jpg

foto-zaak-autos.jpg

411 ms

134 ms

sdk.js

sdk.js

201 ms

check-bullit.png

check-bullit.png

392 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

448 ms

collect

collect

76 ms

counts

counts

398 ms

48 ms

collect

collect

67 ms

33 ms

ga-audiences

ga-audiences

33 ms

74 ms

xd_arbiter.php

xd_arbiter.php

141 ms

xd_arbiter.php

xd_arbiter.php

251 ms

Accessibility Review

autorijschool-jansen.nl accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

<frame> or <iframe> elements do not have a title

Best Practices

autorijschool-jansen.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

SEO Factors

autorijschool-jansen.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 Autorijschool-jansen.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 Autorijschool-jansen.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

autorijschool-jansen.nl

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