Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

icttrainingen.nl

IT trainingen of cursussen volgen? - icttrainingen.nl

Page Load Speed

2.9 sec in total

First Response

181 ms

Resources Loaded

2.6 sec

Page Rendered

121 ms

icttrainingen.nl screenshot

About Website

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

Icttrainingen.nl: ✓ Online ICT trainingen ✓ Grootste aanbod ✓ Flexibel leren ✓ 80% goedkoper ✓ Direct starten ✓ Microsoft ✓ Cisco ✓ Oracle ✓ ITIL etc.

Visit icttrainingen.nl

Key Findings

We analyzed Icttrainingen.nl page load time and found that the first response time was 181 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

icttrainingen.nl performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value32.7 s

0/100

10%

TBT (Total Blocking Time)

Value45,760 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value64.9 s

0/100

10%

Network Requests Diagram

icttrainingen.nl

181 ms

www.icttrainingen.nl

593 ms

1f1c748d69.css

610 ms

f34a81b1ca.js

624 ms

jquery-ui.min.js

209 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 24% of them (10 requests) were addressed to the original Icttrainingen.nl, 12% (5 requests) were made to Static.sooqr.com and 12% (5 requests) were made to Cdn.icttrainingen.nl. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Cdn3.icttrainingen.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 609.7 kB (53%)

Content Size

1.1 MB

After Optimization

533.7 kB

In fact, the total size of Icttrainingen.nl main page is 1.1 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. 40% of websites need less resources to load. Javascripts take 719.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 31.2 kB

  • Original 43.2 kB
  • After minification 43.2 kB
  • After compression 12.0 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 31.2 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 7.3 kB

  • Original 153.5 kB
  • After minification 146.2 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. Ict Trainingen images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 383.5 kB

  • Original 719.5 kB
  • After minification 719.3 kB
  • After compression 336.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 383.5 kB or 53% of the original size.

CSS Optimization

-83%

Potential reduce by 187.7 kB

  • Original 227.2 kB
  • After minification 226.5 kB
  • After compression 39.5 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. Icttrainingen.nl needs all CSS files to be minified and compressed as it can save up to 187.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (42%)

Requests Now

38

After Optimization

22

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ict Trainingen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

icttrainingen.nl accessibility score

83

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

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

High

Image elements do not have [alt] attributes

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.

Best Practices

icttrainingen.nl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

icttrainingen.nl SEO score

82

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Icttrainingen.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 Icttrainingen.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

Open Graph description is not detected on the main page of Ict Trainingen. 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: