Tools & Wizards About Us
korfbal.startpagina.nl screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

korfbal.startpagina.nl

Alles, echt alles over korfbal! Mooie video's en beste kleding

Page Load Speed

3 sec in total

First Response

143 ms

Resources Loaded

1.8 sec

Page Rendered

1 sec

korfbal.startpagina.nl screenshot

About Website

Welcome to korfbal.startpagina.nl homepage info - get ready to check Korfbal Startpagina best content for Netherlands right away, or after learning these important things about korfbal.startpagina.nl

Wil je iets weten over korfbal of ben je op zoek naar iets over korfbal? Kijk hier voor heel veel mogelijkheden.!

Visit korfbal.startpagina.nl

Key Findings

We analyzed Korfbal.startpagina.nl page load time and found that the first response time was 143 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

korfbal.startpagina.nl performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

korfbal.startpagina.nl

143 ms

korfbal.startpagina.nl

947 ms

gpt.js

108 ms

gtm.js

77 ms

ads.js

52 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 32% of them (7 requests) were addressed to the original Korfbal.startpagina.nl, 23% (5 requests) were made to Advertising-cdn.dpgmedia.cloud and 14% (3 requests) were made to Securepubads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (947 ms) belongs to the original domain Korfbal.startpagina.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 747.6 kB (45%)

Content Size

1.7 MB

After Optimization

919.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Korfbal.startpagina.nl main page is 1.7 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. 45% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 224.3 kB

  • Original 264.4 kB
  • After minification 257.2 kB
  • After compression 40.2 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. 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 224.3 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 9.6 kB
  • After minification 9.6 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. Korfbal Startpagina images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 523.4 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 805.0 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 523.4 kB or 39% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 64.8 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.

Requests Breakdown

Number of requests can be reduced by 13 (65%)

Requests Now

20

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Korfbal Startpagina. 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 as a result speed up the page load time.

Network Requests Diagram

korfbal.startpagina.nl

korfbal.startpagina.nl

143 ms

korfbal.startpagina.nl

korfbal.startpagina.nl

947 ms

gpt.js

gpt.js

108 ms

gtm.js

gtm.js

77 ms

ads.js

ads.js

52 ms

ootag.v2.min.js

ootag.v2.min.js

153 ms

advert-xandr.js

advert-xandr.js

35 ms

prebid.js

prebid.js

71 ms

220bdb4a1683f325aee3e74f672f4c6f90eb3790.js

220bdb4a1683f325aee3e74f672f4c6f90eb3790.js

71 ms

templates.js

templates.js

72 ms

main.js

main.js

71 ms

themas.550cfd50b152.css

themas.550cfd50b152.css

180 ms

themas.c8efce48d626.js

themas.c8efce48d626.js

564 ms

browser_upgrade.42e29b1566d5.js

browser_upgrade.42e29b1566d5.js

298 ms

challenge.js

challenge.js

675 ms

pubads_impl.js

pubads_impl.js

94 ms

korfbal-schermafbeelding-2014-09-06-om-091756

korfbal-schermafbeelding-2014-09-06-om-091756

497 ms

25c2ca294df5613f2904.4b670686f647.svg

25c2ca294df5613f2904.4b670686f647.svg

91 ms

a4626c6c62b01ac0bb22.815745f07c53.svg

a4626c6c62b01ac0bb22.815745f07c53.svg

92 ms

22591568131

22591568131

69 ms

ads

ads

55 ms

container.html

container.html

22 ms

Accessibility Review

korfbal.startpagina.nl accessibility score

67

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-*] attributes do not have valid values

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

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

korfbal.startpagina.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

korfbal.startpagina.nl SEO score

79

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 Korfbal.startpagina.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 Korfbal.startpagina.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

korfbal.startpagina.nl

Open Graph description is not detected on the main page of Korfbal Startpagina. 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: