Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

pure-energie.nl

Pure Energie: 100% groene stroom uit Nederland sinds 1995

Page Load Speed

3.1 sec in total

First Response

187 ms

Resources Loaded

2 sec

Page Rendered

887 ms

pure-energie.nl screenshot

About Website

Visit pure-energie.nl now to see the best up-to-date Pure Energie content for Netherlands and also check out these interesting facts you probably never knew about pure-energie.nl

Wij geloven in groene stroom voor iedereen. Samen met jou als klant en onze samenwerkingspartners zetten we de energietransitie in beweging.

Visit pure-energie.nl

Key Findings

We analyzed Pure-energie.nl page load time and found that the first response time was 187 ms and then it took 2.9 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

pure-energie.nl performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

pure-energie.nl

187 ms

pure-energie.nl

528 ms

app.css

185 ms

careers.css

267 ms

p

217 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 62% of them (23 requests) were addressed to the original Pure-energie.nl, 22% (8 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to Squeezely.tech. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Pure-energie.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 207.2 kB (46%)

Content Size

445.9 kB

After Optimization

238.7 kB

In fact, the total size of Pure-energie.nl main page is 445.9 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. 60% of websites need less resources to load. HTML takes 220.4 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 197.9 kB

  • Original 220.4 kB
  • After minification 141.0 kB
  • After compression 22.6 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 79.4 kB, which is 36% 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 197.9 kB or 90% of the original size.

Image Optimization

-30%

Potential reduce by 9.1 kB

  • Original 30.7 kB
  • After minification 21.6 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. Obviously, Pure Energie needs image optimization as it can save up to 9.1 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 89 B

  • Original 114.4 kB
  • After minification 114.3 kB
  • After compression 114.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 74 B

  • Original 80.4 kB
  • After minification 80.4 kB
  • After compression 80.3 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. Pure-energie.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (13%)

Requests Now

23

After Optimization

20

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pure Energie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

pure-energie.nl accessibility score

98

Accessibility Issues

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

pure-energie.nl best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

pure-energie.nl SEO score

100

Search Engine Optimization Advices

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

    UTF-8

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

Open Graph data is detected on the main page of Pure Energie. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: