Access voetbalnederland.nl.

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value2,990 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value1.519

0/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

voetbalnederland.nl

346 ms

vnl.css

94 ms

home.css

178 ms

maticons.css

185 ms

jquery.js

413 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 54% of them (60 requests) were addressed to the original Voetbalnederland.nl, 12% (13 requests) were made to S1.2mdn.net and 6% (7 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (833 ms) belongs to the original domain Voetbalnederland.nl.

Content Size

846.7 kB

After Optimization

532.5 kB

In fact, the total size of Voetbalnederland.nl main page is 846.7 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. 55% of websites need less resources to load. Images take 381.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 67.2 kB

Original 80.3 kB
After minification 78.4 kB
After compression 13.1 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 67.2 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 14.0 kB

Original 381.3 kB
After minification 367.3 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. Voetbalnederland images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 220.4 kB

Original 369.6 kB
After minification 325.8 kB
After compression 149.2 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 220.4 kB or 60% of the original size.

CSS Optimization

-81%

Potential reduce by 12.6 kB

Original 15.5 kB
After minification 11.0 kB
After compression 2.9 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. Voetbalnederland.nl needs all CSS files to be minified and compressed as it can save up to 12.6 kB or 81% of the original size.

Requests Now

107

After Optimization

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voetbalnederland. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Document doesn't have a <title> element

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

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

N/A
Language Claimed

N/A
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Voetbalnederland.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Voetbalnederland.nl main page’s claimed encoding is . 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

voetbalnederland.nl

Open Graph description is not detected on the main page of Voetbalnederland. 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

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

voetbalnederland.nl

vnl.css

home.css

maticons.css

jquery.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

voetbalnederland.nl

vnl.css

home.css

maticons.css

jquery.js

webconfig.js

obj_nos.js

obj_ticker.js

obj_selectiefoto.js

topmenu.js

ranglijst.js

home.js

adsbygoogle.js

B9298484.126332294;sz=300x250;ord=[timestamp];dc_lat=;dc_rdid=;tag_for_child_directed_treatment=

conversion.js

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app_promo.png

app_android.png

app_iphone.png

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ErmaAdd.gif

ca-pub-2815813354114339.js

zrt_lookup.html

show_ads_impl.js

modernizr_2.8.3_ec185bb44fe5e6bf7455d6e8ef37ed0e_no-classes.js

lidar.js

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osd.js

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imagespdylwaarvksdggzvtcoe.png

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