Access ckc-zoetermeer.nl. CKC Zoetermeer - Kunst, cultuur en techniek voor iedere Zoetermeerder

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value18.8 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.816

4/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

ckc-zoetermeer.nl

273 ms

www.ckc-zoetermeer.nl

1087 ms

calendar-win2k-1.css

86 ms

styles.css

341 ms

widgets.css

174 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 54% of them (58 requests) were addressed to the original Ckc-zoetermeer.nl, 27% (29 requests) were made to Pbs.twimg.com and 5% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Ckc-zoetermeer.nl.

Content Size

6.1 MB

After Optimization

4.3 MB

In fact, the total size of Ckc-zoetermeer.nl main page is 6.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 54.5 kB

Original 66.6 kB
After minification 57.7 kB
After compression 12.2 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 8.9 kB, which is 13% 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 54.5 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 300.6 kB

Original 4.1 MB
After minification 3.8 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. CKC Zoetermeer images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 1.2 MB

Original 1.6 MB
After minification 1.3 MB
After compression 382.6 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 1.2 MB or 76% of the original size.

CSS Optimization

-84%

Potential reduce by 227.9 kB

Original 271.5 kB
After minification 220.9 kB
After compression 43.6 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. Ckc-zoetermeer.nl needs all CSS files to be minified and compressed as it can save up to 227.9 kB or 84% of the original size.

Requests Now

105

After Optimization

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CKC Zoetermeer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes are not valid or misspelled

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

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ckc-zoetermeer.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Ckc-zoetermeer.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

ckc-zoetermeer.nl

Open Graph description is not detected on the main page of CKC Zoetermeer. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

CKC Zoetermeer - Kunst, cultuur en techniek voor iedere Zoetermeerder

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

ckc-zoetermeer.nl

www.ckc-zoetermeer.nl

calendar-win2k-1.css

styles.css

widgets.css

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

ckc-zoetermeer.nl

www.ckc-zoetermeer.nl

calendar-win2k-1.css

styles.css

widgets.css

style.css

elasticsearch.css

easybanner.css

productfile.css

formalize.css

prototype.js

ccard.js

validation.js

builder.js

effects.js

dragdrop.js

controls.js

slider.js

js.js

form.js

menu.js

translate.js

cookies.js

jquery.js

jquery_noconflict.js

tooltip.js

tooltip_manager.js

menubuilder.js

jquery-1.10.2.min.js

jquery-migrate-1.2.1.min.js

jquery.noconflict.js

calendar.js

calendar-setup.js

modernizr-2.0.6.js

general.js

prototype.formalize.js

jquery.cycle.js

ga.js

stripes.png

logo-small.png

bg-to-links.png

ico-menu-active.png

ico-search.png