Tools & Wizards About Us
wittenborg-online.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

wittenborg-online.com

Home | Wittenborg Online

Page Load Speed

5.6 sec in total

First Response

218 ms

Resources Loaded

4 sec

Page Rendered

1.4 sec

wittenborg-online.com screenshot

About Website

Visit wittenborg-online.com now to see the best up-to-date Wittenborg Online content for Netherlands and also check out these interesting facts you probably never knew about wittenborg-online.com

Welcome to Wittenborg Online, the Moodle Virtual Learning Environment of Wittenborg University of Applied Sciences! Online Education & Support System for Hybrid Teaching and Learning in Our Bachel...

Visit wittenborg-online.com

Key Findings

We analyzed Wittenborg-online.com page load time and found that the first response time was 218 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

wittenborg-online.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value1,290 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

wittenborg-online.com

218 ms

www.wittenborg-online.com

1316 ms

yui_combo.php

298 ms

all

817 ms

js

67 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 49% of them (33 requests) were addressed to the original Wittenborg-online.com, 40% (27 requests) were made to Wittenborg.eu and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Wittenborg.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 641.2 kB (22%)

Content Size

3.0 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wittenborg-online.com main page is 3.0 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 148.0 kB

  • Original 178.6 kB
  • After minification 151.4 kB
  • After compression 30.6 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 27.2 kB, which is 15% 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 148.0 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 175.6 kB

  • Original 2.3 MB
  • After minification 2.1 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. Wittenborg Online images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 316.1 kB

  • Original 510.1 kB
  • After minification 503.2 kB
  • After compression 194.1 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 316.1 kB or 62% of the original size.

CSS Optimization

-68%

Potential reduce by 1.5 kB

  • Original 2.2 kB
  • After minification 2.1 kB
  • After compression 687 B

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. Wittenborg-online.com needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (46%)

Requests Now

63

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wittenborg Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wittenborg-online.com

wittenborg-online.com

218 ms

www.wittenborg-online.com

www.wittenborg-online.com

1316 ms

yui_combo.php

yui_combo.php

298 ms

all

all

817 ms

js

js

67 ms

css2

css2

39 ms

swiper-bundle.min.js

swiper-bundle.min.js

542 ms

tiny-slider.js

tiny-slider.js

364 ms

tiny-slider.css

tiny-slider.css

274 ms

polyfill.js

polyfill.js

502 ms

yui_combo.php

yui_combo.php

530 ms

javascript-static.js

javascript-static.js

370 ms

require.min.js

require.min.js

191 ms

Wittenborg-Online-Intro2.jpg

Wittenborg-Online-Intro2.jpg

917 ms

monologo

monologo

153 ms

FAQ%20Logo.png

FAQ%20Logo.png

406 ms

folder-24

folder-24

156 ms

pdf-24

pdf-24

158 ms

f1

f1

160 ms

email

email

156 ms

externallink

externallink

267 ms

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Wittenborg%20CEO%20Attends%20CEENQA%20General%20Assembly%20and%20Workshop%20in%20Baku-1.jpeg

1904 ms

Wittenborg%20CEO%20Attends%20CEENQA%20General%20Assembly%20and%20Workshop%20in%20Baku-2.jpeg

Wittenborg%20CEO%20Attends%20CEENQA%20General%20Assembly%20and%20Workshop%20in%20Baku-2.jpeg

929 ms

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1819 ms

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Wittenborg%20CEO%20Attends%20CEENQA%20General%20Assembly%20and%20Workshop%20in%20Bak-3.jpeg

929 ms

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Wittenborg%20CEO%20Attends%20CEENQA%20General%20Assembly%20and%20Workshop%20in%20Bak-5.jpeg

1729 ms

Wittenborg%20CEO%20Attends%20CEENQA%20General%20Assembly%20and%20Workshop%20in%20Bak-4.jpeg

Wittenborg%20CEO%20Attends%20CEENQA%20General%20Assembly%20and%20Workshop%20in%20Bak-4.jpeg

1142 ms

Wittenborg%27s%20Maggie%20Feng%20and%20Rauf%20Abdul%20Attend%20Exclusive%20AACSB%20Event-1.jpeg

Wittenborg%27s%20Maggie%20Feng%20and%20Rauf%20Abdul%20Attend%20Exclusive%20AACSB%20Event-1.jpeg

1143 ms

Wittenborg%27s%20Maggie%20Feng%20and%20Rauf%20Abdul%20Attend%20Exclusive%20AACSB%20Event-2.jpeg

Wittenborg%27s%20Maggie%20Feng%20and%20Rauf%20Abdul%20Attend%20Exclusive%20AACSB%20Event-2.jpeg

1143 ms

Wittenborg%27s%20Maggie%20Feng%20and%20Rauf%20Abdul%20Attend%20Exclusive%20AACSB%20Event-4.jpeg

Wittenborg%27s%20Maggie%20Feng%20and%20Rauf%20Abdul%20Attend%20Exclusive%20AACSB%20Event-4.jpeg

1293 ms

Wittenborg%27s%20Maggie%20Feng%20and%20Rauf%20Abdul%20Attend%20Exclusive%20AACSB%20Event-3.jpeg

Wittenborg%27s%20Maggie%20Feng%20and%20Rauf%20Abdul%20Attend%20Exclusive%20AACSB%20Event-3.jpeg

1217 ms

Wittenborg%20Hosts%20Fun%20Laser%20Tag%20and%20Mini-Golf%20Event%20in%20Amsterdam%20-1.jpeg

Wittenborg%20Hosts%20Fun%20Laser%20Tag%20and%20Mini-Golf%20Event%20in%20Amsterdam%20-1.jpeg

1313 ms

Wittenborg%20Hosts%20Fun%20Laser%20Tag%20and%20Mini-Golf%20Event%20in%20Amsterdam%20-2.jpeg

Wittenborg%20Hosts%20Fun%20Laser%20Tag%20and%20Mini-Golf%20Event%20in%20Amsterdam%20-2.jpeg

1315 ms

Wittenborg%20Hosts%20Fun%20Laser%20Tag%20and%20Mini-Golf%20Event%20in%20Amsterdam-3.jpeg

Wittenborg%20Hosts%20Fun%20Laser%20Tag%20and%20Mini-Golf%20Event%20in%20Amsterdam-3.jpeg

1387 ms

Wittenborg%20Hosts%20Fun%20Laser%20Tag%20and%20Mini-Golf%20Event%20in%20Amsterdam-4.jpeg

Wittenborg%20Hosts%20Fun%20Laser%20Tag%20and%20Mini-Golf%20Event%20in%20Amsterdam-4.jpeg

1416 ms

Make%20the%20Most%20of%20Your%20Summer%20What%20to%20Do%20in%20Amsterdam%20this%20June%20-1.jpeg

Make%20the%20Most%20of%20Your%20Summer%20What%20to%20Do%20in%20Amsterdam%20this%20June%20-1.jpeg

1415 ms

The%20Start%20of%20an%20Adventure%2054%20New%20Students%20Join%20Wittenborg%20for%20May%20Block-1.jpeg

The%20Start%20of%20an%20Adventure%2054%20New%20Students%20Join%20Wittenborg%20for%20May%20Block-1.jpeg

1495 ms

The%20Start%20of%20an%20Adventure%2054%20New%20Students%20Join%20Wittenborg%20for%20May%20Block-2.jpeg

The%20Start%20of%20an%20Adventure%2054%20New%20Students%20Join%20Wittenborg%20for%20May%20Block-2.jpeg

1513 ms

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The%20Start%20of%20an%20Adventure%2054%20New%20Students%20Join%20Wittenborg%20for%20May%20Block-3.jpeg

1519 ms

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The%20Start%20of%20an%20Adventure%2054%20New%20Students%20Join%20Wittenborg%20for%20May%20Block-4.jpeg

1596 ms

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The%20Start%20of%20an%20Adventure%2054%20New%20Students%20Join%20Wittenborg%20for%20May%20Block-5.jpeg

1614 ms

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The%20Start%20of%20an%20Adventure%2054%20New%20Students%20Join%20Wittenborg%20for%20May%20Block-6.jpeg

1619 ms

Wittenborg%20Senior%20Lecturer%20Becomes%20Associate%20Editor%20of%20International%20Journal-1.jpeg

Wittenborg%20Senior%20Lecturer%20Becomes%20Associate%20Editor%20of%20International%20Journal-1.jpeg

1696 ms

Wittenborg%20Student%20Investigates%20Impact%20of%20AI%20on%20Content%20Management-1.jpeg

Wittenborg%20Student%20Investigates%20Impact%20of%20AI%20on%20Content%20Management-1.jpeg

1713 ms

What%20is%20Modern%20Leadership%20Insights%20from%20Angela%20Vitiello%27s%20Guest%20Lecture-1.jpeg

What%20is%20Modern%20Leadership%20Insights%20from%20Angela%20Vitiello%27s%20Guest%20Lecture-1.jpeg

1720 ms

Study%20Analyses%20Factors%20that%20Drive%20Acceptance%20of%20Banking%20Virtual%20Assistants%20by%20Customers%20-1.jpeg

Study%20Analyses%20Factors%20that%20Drive%20Acceptance%20of%20Banking%20Virtual%20Assistants%20by%20Customers%20-1.jpeg

1793 ms

Sustainability%20in%20Focus%20Guest%20Lecture%20Discusses%20Renewable%20Energy%20Transition-1.jpeg

Sustainability%20in%20Focus%20Guest%20Lecture%20Discusses%20Renewable%20Energy%20Transition-1.jpeg

1810 ms

js

js

215 ms

analytics.js

analytics.js

204 ms

pxiEyp8kv8JHgFVrFJA.ttf

pxiEyp8kv8JHgFVrFJA.ttf

204 ms

pxiByp8kv8JHgFVrLGT9V1s.ttf

pxiByp8kv8JHgFVrLGT9V1s.ttf

260 ms

pxiByp8kv8JHgFVrLCz7V1s.ttf

pxiByp8kv8JHgFVrLCz7V1s.ttf

260 ms

yui_combo.php

yui_combo.php

254 ms

first.js

first.js

733 ms

collect

collect

109 ms

yui_combo.php

yui_combo.php

386 ms

events.js

events.js

654 ms

yui_combo.php

yui_combo.php

122 ms

module.js

module.js

99 ms

event.js

event.js

826 ms

yui_combo.php

yui_combo.php

109 ms

yui_combo.php

yui_combo.php

100 ms

yui_combo.php

yui_combo.php

165 ms

lm

lm

127 ms

tm

tm

122 ms

vline

vline

128 ms

tn

tn

124 ms

lnl

lnl

226 ms

Accessibility Review

wittenborg-online.com accessibility score

89

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

High

Links do not have a discernible 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

wittenborg-online.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

wittenborg-online.com SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wittenborg-online.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Wittenborg-online.com 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

wittenborg-online.com

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