Access ikjk-challenge.nl. Interkerkelijk Jongerenkoor Challenge. Informatie, gospelmuziek en boekingen.

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

ikjk-challenge.nl

292 ms

www.ikjk-challenge.nl

319 ms

version=1441148610

96 ms

version=1452806659

176 ms

jquery171.js

16 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 20% of them (17 requests) were addressed to the original Ikjk-challenge.nl, 38% (32 requests) were made to Static.xx.fbcdn.net and 19% (16 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (768 ms) relates to the external source Scontent.xx.fbcdn.net.

Content Size

875.2 kB

After Optimization

743.0 kB

In fact, the total size of Ikjk-challenge.nl main page is 875.2 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. 45% of websites need less resources to load. Images take 674.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 30.8 kB

Original 42.1 kB
After minification 41.9 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. 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 30.8 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 8.6 kB

Original 674.0 kB
After minification 665.4 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. Ikjk Challenge images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 61.2 kB

Original 116.1 kB
After minification 116.1 kB
After compression 54.9 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 61.2 kB or 53% of the original size.

CSS Optimization

-73%

Potential reduce by 31.6 kB

Original 43.0 kB
After minification 42.8 kB
After compression 11.4 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. Ikjk-challenge.nl needs all CSS files to be minified and compressed as it can save up to 31.6 kB or 73% of the original size.

Requests Now

After Optimization

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ikjk Challenge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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.

High

Form elements do not have associated labels

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

robots.txt is not valid

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

NL
Language Claimed

NL
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ikjk-challenge.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 Ikjk-challenge.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

ikjk-challenge.nl

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Interkerkelijk Jongerenkoor Challenge. Informatie, gospelmuziek en boekingen.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ikjk-challenge.nl

www.ikjk-challenge.nl

version=1441148610

version=1452806659

jquery171.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ikjk-challenge.nl

www.ikjk-challenge.nl

version=1441148610

version=1452806659

jquery171.js

analytics.js

all.js

checkstat.js

widgets.js

scrolltop.js

imagesprite-v04.png

1p_trans.gif

english.png

translate.gif

youtubeplaylist.gif

challenge-header6.jpg

groepsfoto-jongerenkoor-challenge-concert-2014-lowres.jpg

lidworden_blok_roze.png

bar-fb-like-box.png

bg-dordrecht-skyline.png

collect

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

count.cgi

collect

syndication

378585383241400321

xd_arbiter.php

xd_arbiter.php

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

RXa2KSkq_normal.png

CX0qt72WsAAujAO.jpg

jot

xd_arbiter.php

like.php

like_box.php

fy8tT2klpgR.js

LVx-xkvaJ0b.png

McLpmVM3wCm.css

r6Aw0SZFbhw.css

Czh0gDTFcBt.css

6JjmkAGJU83.css

hhn-1r1gAPt.css