Tools & Wizards About Us
colijnsplaatseboys.nl screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

colijnsplaatseboys.nl

Wedstrijdprogramma • V.V. Colijnsplaatse Boys

Page Load Speed

2.6 sec in total

First Response

389 ms

Resources Loaded

2 sec

Page Rendered

253 ms

colijnsplaatseboys.nl screenshot

About Website

Click here to check amazing Colijnsplaatse Boys content for Netherlands. Otherwise, check out these important facts you probably never knew about colijnsplaatseboys.nl

Wedstrijdprogramma •

Visit colijnsplaatseboys.nl

Key Findings

We analyzed Colijnsplaatseboys.nl page load time and found that the first response time was 389 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

colijnsplaatseboys.nl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

colijnsplaatseboys.nl

389 ms

style.css

267 ms

fckeditor.js

268 ms

vz.js

15 ms

adimage.php

102 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 55% of them (28 requests) were addressed to the original Colijnsplaatseboys.nl, 33% (17 requests) were made to Knvbwidget.sportlink.com and 4% (2 requests) were made to Depree.nl. The less responsive or slowest element that took the longest time to load (658 ms) belongs to the original domain Colijnsplaatseboys.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.1 kB (42%)

Content Size

308.5 kB

After Optimization

178.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Colijnsplaatseboys.nl main page is 308.5 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 119.5 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 80.8 kB

  • Original 87.5 kB
  • After minification 81.3 kB
  • After compression 6.7 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 80.8 kB or 92% of the original size.

Image Optimization

-17%

Potential reduce by 20.6 kB

  • Original 119.5 kB
  • After minification 98.9 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. Obviously, Colijnsplaatse Boys needs image optimization as it can save up to 20.6 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-22%

Potential reduce by 19.7 kB

  • Original 89.4 kB
  • After minification 87.8 kB
  • After compression 69.7 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 19.7 kB or 22% of the original size.

CSS Optimization

-74%

Potential reduce by 9.0 kB

  • Original 12.1 kB
  • After minification 9.8 kB
  • After compression 3.1 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. Colijnsplaatseboys.nl needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (54%)

Requests Now

50

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colijnsplaatse Boys. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

colijnsplaatseboys.nl

colijnsplaatseboys.nl

389 ms

style.css

style.css

267 ms

fckeditor.js

fckeditor.js

268 ms

vz.js

vz.js

15 ms

adimage.php

adimage.php

102 ms

adlog.php

adlog.php

207 ms

adimage.php

adimage.php

272 ms

adlog.php

adlog.php

289 ms

bal-3.jpg

bal-3.jpg

87 ms

titel-1.jpg

titel-1.jpg

95 ms

gameserver_menu_tile.gif

gameserver_menu_tile.gif

175 ms

pixel.gif

pixel.gif

173 ms

gameserver-block-tl.gif

gameserver-block-tl.gif

444 ms

gameserver-block-t.gif

gameserver-block-t.gif

443 ms

gameserver-block-tr.gif

gameserver-block-tr.gif

451 ms

gameserver-block-l.gif

gameserver-block-l.gif

178 ms

logo-115-1.jpg

logo-115-1.jpg

311 ms

gameserver-block-r.gif

gameserver-block-r.gif

255 ms

gameserver-block-bl.gif

gameserver-block-bl.gif

274 ms

gameserver-block-b.gif

gameserver-block-b.gif

348 ms

gameserver-block-br.gif

gameserver-block-br.gif

358 ms

speck.gif

speck.gif

404 ms

jubileum-3.png

jubileum-3.png

658 ms

mail.gif

mail.gif

442 ms

print.gif

print.gif

486 ms

nieuws.jpg

nieuws.jpg

537 ms

bal-6.jpg

bal-6.jpg

535 ms

story.gif

story.gif

535 ms

logo-Kallewaard-170.jpg

logo-Kallewaard-170.jpg

544 ms

widget_js.php

widget_js.php

358 ms

widget_homeschedule.php

widget_homeschedule.php

178 ms

piwik.js

piwik.js

277 ms

css

css

48 ms

layout.css

layout.css

79 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

237 ms

jquery.jscrollpane.min.js

jquery.jscrollpane.min.js

234 ms

jquery.mousewheel.js

jquery.mousewheel.js

234 ms

nav.js

nav.js

235 ms

curvycorners.js

curvycorners.js

244 ms

piwik.php

piwik.php

210 ms

ga.js

ga.js

49 ms

background.png

background.png

81 ms

button_thuis_current.png

button_thuis_current.png

83 ms

button_uitslagen.png

button_uitslagen.png

85 ms

button_uit.png

button_uit.png

82 ms

button_nieuws.png

button_nieuws.png

84 ms

logo_knvb.png

logo_knvb.png

82 ms

prev_nav.png

prev_nav.png

159 ms

logo_sportlink.png

logo_sportlink.png

158 ms

logo_voetbalnl.png

logo_voetbalnl.png

159 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

colijnsplaatseboys.nl accessibility score

92

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

colijnsplaatseboys.nl 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

colijnsplaatseboys.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

Links are not crawlable

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Colijnsplaatseboys.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 Colijnsplaatseboys.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

colijnsplaatseboys.nl

Open Graph description is not detected on the main page of Colijnsplaatse Boys. 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: