Access 4g.nl. 4G: vind hier alles over het supersnelle netwerk!

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.122

84/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

www.4g.nl

386 ms

wp-emoji-release.min.js

166 ms

wppb.css

166 ms

ace-video-container.css

172 ms

page-list.css

173 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 82% of them (68 requests) were addressed to the original 4g.nl, 2% (2 requests) were made to Dev.visualwebsiteoptimizer.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain 4g.nl.

Content Size

2.2 MB

After Optimization

1.6 MB

In fact, the total size of 4g.nl main page is 2.2 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. 50% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 101.1 kB

Original 119.3 kB
After minification 102.1 kB
After compression 18.1 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. This page needs HTML code to be minified as it can gain 17.2 kB, which is 14% 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 101.1 kB or 85% of the original size.

Image Optimization

-11%

Potential reduce by 171.0 kB

Original 1.6 MB
After minification 1.4 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. Obviously, 4G needs image optimization as it can save up to 171.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 271.6 kB

Original 408.6 kB
After minification 357.4 kB
After compression 137.0 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 271.6 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 75.8 kB

Original 91.6 kB
After minification 73.4 kB
After compression 15.7 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. 4g.nl needs all CSS files to be minified and compressed as it can save up to 75.8 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4G. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 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 the legibility of your content.

High

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

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

High

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

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

Image elements do not have [alt] attributes

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

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

Links are not crawlable

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

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

NL
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4g.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 4g.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

4g.nl

Open Graph data is detected on the main page of 4G. 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

4G: vind hier alles over het supersnelle netwerk! | 4G.nl

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

www.4g.nl

wp-emoji-release.min.js

wppb.css

ace-video-container.css

page-list.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

www.4g.nl

wp-emoji-release.min.js

wppb.css

ace-video-container.css

page-list.css

style.css

font-awesome.min.css

ddsmoothmenu.css

flexslider.css

responsive.css

custom.css

jquery.js

jquery-migrate.min.js

wppb_animate.js

style.css

ssba.min.js

comment-reply.min.js

jquery.fitvids.js

jquery.flexslider.js

ddsmoothmenu.js

jquery.carouFredSel-6.2.0-packed.js

jquery.imagesloaded.min.js

custom.js

wp-embed.min.js

yop-poll-public.js

yop-poll-supercookie.js

superCookie-min.js

swfobject.js

jquery.popupWindow.js

yop-poll-jquery.base64.min.js

yop-poll-json2.js

admin-ajax.php

tracking.js

j.php

4G_NL.png

4G_data.jpg

4G_speedtest.png

Devices_HiRes_Web_iPhone5s-Web-50x50.jpg

4G_storing_televisie-50x50.jpg

vodafone4g-50x50.jpg

facebook_automatisch_afspelen-50x50.png

4G-sneller-dan-wifi-50x50.jpg

telfort_nieuw-50x50.jpg