Tools & Wizards About Us
stichtingpraktijkleren.nl screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

stichtingpraktijkleren.nl

Samen sterk onderwijs: Stichting Praktijkleren

Page Load Speed

4.2 sec in total

First Response

333 ms

Resources Loaded

2.6 sec

Page Rendered

1.3 sec

stichtingpraktijkleren.nl screenshot

About Website

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

Ondersteuning van roc's en het vmbo door het ontwikkelen van les- en examenmateriaal voor praktijkleren binnen én buiten de school

Visit stichtingpraktijkleren.nl

Key Findings

We analyzed Stichtingpraktijkleren.nl page load time and found that the first response time was 333 ms and then it took 3.9 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

stichtingpraktijkleren.nl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value940 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

stichtingpraktijkleren.nl

333 ms

www.stichtingpraktijkleren.nl

671 ms

merged-4fa9ff7eb19ff9053b2e218288be8d23-4b2011c496e0bd20ade9ad6432ede396.1722466813.css

265 ms

merged-b38fbe4096f8ae80f35042b599f9d715-90b6da829a630c23c684d8b0f69632ba.1722466813.js

613 ms

merged-2f2a6c7e09e105c408223e1f029d40d2-c43fd4ddd842d91695d212fbdfa28dae.1722466813.js

354 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 82% of them (46 requests) were addressed to the original Stichtingpraktijkleren.nl, 7% (4 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Matomo.splbeheer.nl. The less responsive or slowest element that took the longest time to load (849 ms) relates to the external source Matomo.splbeheer.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 257.8 kB (12%)

Content Size

2.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stichtingpraktijkleren.nl main page is 2.1 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 79.3 kB

  • Original 98.7 kB
  • After minification 96.7 kB
  • After compression 19.4 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 79.3 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 67.9 kB

  • Original 1.3 MB
  • After minification 1.3 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. Stichting Praktijkleren images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 110.2 kB

  • Original 631.9 kB
  • After minification 631.8 kB
  • After compression 521.7 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 110.2 kB or 17% of the original size.

CSS Optimization

-1%

Potential reduce by 457 B

  • Original 59.3 kB
  • After minification 59.3 kB
  • After compression 58.9 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. Stichtingpraktijkleren.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (40%)

Requests Now

45

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stichting Praktijkleren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stichtingpraktijkleren.nl

stichtingpraktijkleren.nl

333 ms

www.stichtingpraktijkleren.nl

www.stichtingpraktijkleren.nl

671 ms

merged-4fa9ff7eb19ff9053b2e218288be8d23-4b2011c496e0bd20ade9ad6432ede396.1722466813.css

merged-4fa9ff7eb19ff9053b2e218288be8d23-4b2011c496e0bd20ade9ad6432ede396.1722466813.css

265 ms

merged-b38fbe4096f8ae80f35042b599f9d715-90b6da829a630c23c684d8b0f69632ba.1722466813.js

merged-b38fbe4096f8ae80f35042b599f9d715-90b6da829a630c23c684d8b0f69632ba.1722466813.js

613 ms

merged-2f2a6c7e09e105c408223e1f029d40d2-c43fd4ddd842d91695d212fbdfa28dae.1722466813.js

merged-2f2a6c7e09e105c408223e1f029d40d2-c43fd4ddd842d91695d212fbdfa28dae.1722466813.js

354 ms

merged-c42d8e3fecc14ad7de9ed5d31804cccd-5fb8d378ad129d256ae1be0e9b8f1eb3.1722034810.js

merged-c42d8e3fecc14ad7de9ed5d31804cccd-5fb8d378ad129d256ae1be0e9b8f1eb3.1722034810.js

272 ms

merged-320538efbb3661ef7ad5c244a85e50db-aa24ccb1a8066cbbcf899a1ef5fcb39d.1722466813.js

merged-320538efbb3661ef7ad5c244a85e50db-aa24ccb1a8066cbbcf899a1ef5fcb39d.1722466813.js

522 ms

ConsentController.js

ConsentController.js

259 ms

we_consent_cookie_fix.js

we_consent_cookie_fix.js

266 ms

klaro.js

klaro.js

522 ms

IconFont_Praktijkleren.css

IconFont_Praktijkleren.css

172 ms

IconFont_Praktijkleren2.css

IconFont_Praktijkleren2.css

178 ms

IconFont_Praktijkleren3.css

IconFont_Praktijkleren3.css

177 ms

hotjar-3278979.js

hotjar-3278979.js

330 ms

gtm.js

gtm.js

359 ms

matomo.js

matomo.js

835 ms

container_gZykN7Xs.js

container_gZykN7Xs.js

849 ms

SPL-logo.svg

SPL-logo.svg

285 ms

csm_iStock-510177292_108ec37c6c.jpg

csm_iStock-510177292_108ec37c6c.jpg

409 ms

Fingerprint_small_white.svg

Fingerprint_small_white.svg

286 ms

csm_Afbeelding1_891ac9bc87.png

csm_Afbeelding1_891ac9bc87.png

789 ms

csm_2024_06_18_Zomergroet_1259addf83.jpg

csm_2024_06_18_Zomergroet_1259addf83.jpg

408 ms

csm_2023_01_25_Digitalisering_papieren_kennisexamens_59b7ff29f2.jpg

csm_2023_01_25_Digitalisering_papieren_kennisexamens_59b7ff29f2.jpg

287 ms

csm_iStock-1200381682_e9b1a4a3c0.jpg

csm_iStock-1200381682_e9b1a4a3c0.jpg

530 ms

csm_iStock-_selfie_van_hoofddoek_meisjes__7a610e73b2.jpg

csm_iStock-_selfie_van_hoofddoek_meisjes__7a610e73b2.jpg

400 ms

csm_iStock-523725051_de547d7e1d.jpg

csm_iStock-523725051_de547d7e1d.jpg

529 ms

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csm_iStock-499115081_23d6aeee93.jpg

645 ms

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csm_iStock-656378092_291626ca79.jpg

701 ms

csm_dummy_person_e6173007f9.png

csm_dummy_person_e6173007f9.png

541 ms

stars.svg

stars.svg

544 ms

csm_Hobeon_logo_d0219dc914.png

csm_Hobeon_logo_d0219dc914.png

643 ms

csm_Eik_gecertificeerd_logo_dbca220971.png

csm_Eik_gecertificeerd_logo_dbca220971.png

645 ms

csm_ExSamen_logo_a424dc7a13.png

csm_ExSamen_logo_a424dc7a13.png

646 ms

csm_2024_05_17_vacature_Contentontwikkelaar_Evenementenorganisatie_cce76ce373.jpg

csm_2024_05_17_vacature_Contentontwikkelaar_Evenementenorganisatie_cce76ce373.jpg

719 ms

csm_2022_12_27_Vacature_Screener_Marketing_en_Communication_Specialist_02ce1bebe0.jpg

csm_2022_12_27_Vacature_Screener_Marketing_en_Communication_Specialist_02ce1bebe0.jpg

646 ms

csm_2024_06_03_vacature_Content_ontwikkelaar_BS_e260765512.jpg

csm_2024_06_03_vacature_Content_ontwikkelaar_BS_e260765512.jpg

715 ms

SPL-logo-wit_pay-off.svg

SPL-logo-wit_pay-off.svg

716 ms

vingerprint.svg

vingerprint.svg

726 ms

js

js

109 ms

SPL-logo.svg

SPL-logo.svg

519 ms

icon-locked.svg

icon-locked.svg

534 ms

icon-no.svg

icon-no.svg

535 ms

MuseoSans_500-webfont.woff

MuseoSans_500-webfont.woff

531 ms

MuseoSans_900-webfont.woff

MuseoSans_900-webfont.woff

531 ms

MuseoSans_700-webfont.woff

MuseoSans_700-webfont.woff

587 ms

fa-solid-900.woff

fa-solid-900.woff

601 ms

fa-regular-400.woff

fa-regular-400.woff

633 ms

MuseoSans_300-webfont.woff

MuseoSans_300-webfont.woff

634 ms

MuseoSans_500_Italic-webfont.woff

MuseoSans_500_Italic-webfont.woff

634 ms

fa-brands-400.woff

fa-brands-400.woff

635 ms

modules.8da33a8f469c3b5ffcec.js

modules.8da33a8f469c3b5ffcec.js

19 ms

js

js

73 ms

analytics.js

analytics.js

25 ms

collect

collect

13 ms

js

js

106 ms

SPL-logo.svg

SPL-logo.svg

173 ms

Accessibility Review

stichtingpraktijkleren.nl accessibility score

95

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

stichtingpraktijkleren.nl best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

stichtingpraktijkleren.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 Stichtingpraktijkleren.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 Stichtingpraktijkleren.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

stichtingpraktijkleren.nl

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