Tools & Wizards About Us
marnixacademie.nl screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

marnixacademie.nl

Pabo opleiding? Kies #1 Pabo Utrecht | Marnix Academie

Page Load Speed

3 sec in total

First Response

187 ms

Resources Loaded

1.7 sec

Page Rendered

1.1 sec

marnixacademie.nl screenshot

About Website

Click here to check amazing Marnix Academie content for Netherlands. Otherwise, check out these important facts you probably never knew about marnixacademie.nl

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Key Findings

We analyzed Marnixacademie.nl page load time and found that the first response time was 187 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

marnixacademie.nl performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

12/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

marnixacademie.nl

187 ms

marnixacademie.nl

380 ms

www.marnixacademie.nl

432 ms

google_tag.script.js

90 ms

css_u_-kEJ2-dwleey9UlqTYFmtgt-5TzOfJi7p9CmheoO0.css

179 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 90% of them (27 requests) were addressed to the original Marnixacademie.nl, 7% (2 requests) were made to Cdn.jsdelivr.net and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (619 ms) belongs to the original domain Marnixacademie.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.4 kB (32%)

Content Size

220.9 kB

After Optimization

150.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Marnixacademie.nl main page is 220.9 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. Javascripts take 143.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 43.3 kB

  • Original 54.6 kB
  • After minification 47.9 kB
  • After compression 11.3 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. This page needs HTML code to be minified as it can gain 6.7 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 43.3 kB or 79% of the original size.

Image Optimization

-37%

Potential reduce by 2.5 kB

  • Original 6.8 kB
  • After minification 4.3 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. Obviously, Marnix Academie needs image optimization as it can save up to 2.5 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 21.4 kB

  • Original 143.1 kB
  • After minification 143.1 kB
  • After compression 121.8 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 21.4 kB or 15% of the original size.

CSS Optimization

-20%

Potential reduce by 3.3 kB

  • Original 16.4 kB
  • After minification 16.4 kB
  • After compression 13.1 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. Marnixacademie.nl needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (29%)

Requests Now

24

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marnix Academie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

marnixacademie.nl

marnixacademie.nl

187 ms

marnixacademie.nl

marnixacademie.nl

380 ms

www.marnixacademie.nl

www.marnixacademie.nl

432 ms

google_tag.script.js

google_tag.script.js

90 ms

css_u_-kEJ2-dwleey9UlqTYFmtgt-5TzOfJi7p9CmheoO0.css

css_u_-kEJ2-dwleey9UlqTYFmtgt-5TzOfJi7p9CmheoO0.css

179 ms

rateit.css

rateit.css

26 ms

css_vc-XD-7l_cQ9CNVAtqf5wj-VfD-nb-yjxbo-yR5zN9U.css

css_vc-XD-7l_cQ9CNVAtqf5wj-VfD-nb-yjxbo-yR5zN9U.css

268 ms

css_Mbt9AEL-rdstv1FzvzZkIPyy_SIMzZZhNQf4HF21nIs.css

css_Mbt9AEL-rdstv1FzvzZkIPyy_SIMzZZhNQf4HF21nIs.css

271 ms

logo-40jaar_marnixacademie.png

logo-40jaar_marnixacademie.png

326 ms

js_4KmONI6n0I3ARZ-EtMftFP3HqXB9IDSVUW4D-8PvyEc.js

js_4KmONI6n0I3ARZ-EtMftFP3HqXB9IDSVUW4D-8PvyEc.js

541 ms

jquery.rateit.min.js

jquery.rateit.min.js

26 ms

js_Wc4BqgljOEBU--ErCY8Wo6SJBNB9g19OIZ16IB2kJL8.js

js_Wc4BqgljOEBU--ErCY8Wo6SJBNB9g19OIZ16IB2kJL8.js

323 ms

Header_home_Marnix_Academie.jpg.webp

Header_home_Marnix_Academie.jpg.webp

324 ms

2023-10-23%20Marnix%20Academie%20basisschool%20Nijkerk%20%28highres%29%20-6.jpg.webp

2023-10-23%20Marnix%20Academie%20basisschool%20Nijkerk%20%28highres%29%20-6.jpg.webp

440 ms

Marnix-Academie-Deeltijd-Pabo.jpg.webp

Marnix-Academie-Deeltijd-Pabo.jpg.webp

355 ms

Deeltijd-Pabo-Utrecht.jpg.webp

Deeltijd-Pabo-Utrecht.jpg.webp

444 ms

2023-10-23%20Marnix%20Academie%20basisschool%20Nijkerk%20%28highres%29%20-22%20%281%29.jpg.webp

2023-10-23%20Marnix%20Academie%20basisschool%20Nijkerk%20%28highres%29%20-22%20%281%29.jpg.webp

446 ms

2023-10-23%20Marnix%20Academie%20basisschool%20Nijkerk%20%28highres%29%20-16.jpg.webp

2023-10-23%20Marnix%20Academie%20basisschool%20Nijkerk%20%28highres%29%20-16.jpg.webp

359 ms

Wieke-header-masters.png.webp

Wieke-header-masters.png.webp

445 ms

Marnix-Academie_Onderzoek.jpg.webp

Marnix-Academie_Onderzoek.jpg.webp

448 ms

2018-10_gebouw1.jpg.webp

2018-10_gebouw1.jpg.webp

530 ms

Anas.jpg.webp

Anas.jpg.webp

532 ms

afdelingbeeld.nl_Maaike%20Poelen_Marnix%20Academie_17_hr.jpg.webp

afdelingbeeld.nl_Maaike%20Poelen_Marnix%20Academie_17_hr.jpg.webp

533 ms

Lerarenbeurs-aanvragen-master.png.webp

Lerarenbeurs-aanvragen-master.png.webp

534 ms

Zone.png.webp

Zone.png.webp

537 ms

logo-payoff.svg

logo-payoff.svg

619 ms

open-sans-v17-latin-regular.woff

open-sans-v17-latin-regular.woff

300 ms

open-sans-v17-latin-300.woff

open-sans-v17-latin-300.woff

308 ms

open-sans-v17-latin-700.woff

open-sans-v17-latin-700.woff

308 ms

gtm.js

gtm.js

80 ms

Accessibility Review

marnixacademie.nl accessibility score

100

Accessibility Issues

Best Practices

marnixacademie.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

Missing source maps for large first-party JavaScript

SEO Factors

marnixacademie.nl SEO score

93

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 Marnixacademie.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 Marnixacademie.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

marnixacademie.nl

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