Tools & Wizards About Us
schoolvoorcoaching.nl screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

schoolvoorcoaching.nl

School voor Coaching | Coachen met hoofd, hart & lijf | Utrecht

Page Load Speed

4.2 sec in total

First Response

369 ms

Resources Loaded

3.6 sec

Page Rendered

264 ms

schoolvoorcoaching.nl screenshot

About Website

Visit schoolvoorcoaching.nl now to see the best up-to-date School Voor Coaching content and also check out these interesting facts you probably never knew about schoolvoorcoaching.nl

Coach- en opleidingsinstituut voor bewuste mensen, bevlogen teams en bezielde organisaties. Leer coachen als vak of in je vak.

Visit schoolvoorcoaching.nl

Key Findings

We analyzed Schoolvoorcoaching.nl page load time and found that the first response time was 369 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

schoolvoorcoaching.nl performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value3,660 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

schoolvoorcoaching.nl

369 ms

www.schoolvoorcoaching.nl

756 ms

build.min.css

1570 ms

jquery-3.2.1.min.js

843 ms

0ad01a81b4.js

25 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 64% of them (18 requests) were addressed to the original Schoolvoorcoaching.nl, 14% (4 requests) were made to and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Schoolvoorcoaching.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.4 kB (8%)

Content Size

628.6 kB

After Optimization

581.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schoolvoorcoaching.nl main page is 628.6 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. 25% of websites need less resources to load. Images take 287.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 35.4 kB

  • Original 43.1 kB
  • After minification 39.0 kB
  • After compression 7.7 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 35.4 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 8.0 kB

  • Original 287.5 kB
  • After minification 279.5 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. School Voor Coaching images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 2.5 kB

  • Original 60.8 kB
  • After minification 60.7 kB
  • After compression 58.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 1.6 kB

  • Original 237.2 kB
  • After minification 237.2 kB
  • After compression 235.6 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. Schoolvoorcoaching.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (55%)

Requests Now

22

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School Voor Coaching. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

schoolvoorcoaching.nl

schoolvoorcoaching.nl

369 ms

www.schoolvoorcoaching.nl

www.schoolvoorcoaching.nl

756 ms

build.min.css

build.min.css

1570 ms

jquery-3.2.1.min.js

jquery-3.2.1.min.js

843 ms

0ad01a81b4.js

0ad01a81b4.js

25 ms

lazysizes.min.js

lazysizes.min.js

619 ms

lazysizes-lazyload.min.js

lazysizes-lazyload.min.js

638 ms

affix.js

affix.js

665 ms

jquery.cookie.js

jquery.cookie.js

680 ms

base.js

base.js

725 ms

object-fit-polyfill.js

object-fit-polyfill.js

737 ms

bootstrap.min.js

bootstrap.min.js

836 ms

swiper.min.js

swiper.min.js

1042 ms

home.js

home.js

826 ms

logo.svg

logo.svg

245 ms

Homepage%2005.jpg

Homepage%2005.jpg

460 ms

svc-header-triangle.svg

svc-header-triangle.svg

141 ms

footer-top.svg

footer-top.svg

148 ms

footer-bottom.svg

footer-bottom.svg

142 ms

c+WR7s27Tq069GuRxsuY2UGVlSUrGQj4mOYO4wdAAAAAAEAAAAA1e1FuAAAAADSYO5aAAAAANg1X9o=

c+WR7s27Tq069GuRxsuY2UGVlSUrGQj4mOYO4wdAAAAAAEAAAAA1e1FuAAAAADSYO5aAAAAANg1X9o=

8 ms

a

a

7 ms

QAAAAEAAAAA1CSYugAAAADSYO5aAAAAANg1X9oAAVwPr1oAAA==

QAAAAEAAAAA1CSYugAAAADSYO5aAAAAANg1X9oAAVwPr1oAAA==

5 ms

wIdbKUUAAAAAAEAAAAA1e1FuAAAAADSYO5aAAAAANg1X9c=

wIdbKUUAAAAAAEAAAAA1e1FuAAAAADSYO5aAAAAANg1X9c=

4 ms

gtm.js

gtm.js

127 ms

analytics.js

analytics.js

15 ms

collect

collect

32 ms

collect

collect

39 ms

ga-audiences

ga-audiences

45 ms

Accessibility Review

schoolvoorcoaching.nl accessibility score

94

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

schoolvoorcoaching.nl best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

schoolvoorcoaching.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

robots.txt is not valid

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 Schoolvoorcoaching.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 Schoolvoorcoaching.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

schoolvoorcoaching.nl

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