Tools & Wizards About Us
zonne-energie-feitjes.nl screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

zonne-energie-feitjes.nl

Zonne energie | Informatie & tips 2021 - ZonneBesparing.nl

Page Load Speed

4.6 sec in total

First Response

319 ms

Resources Loaded

3.9 sec

Page Rendered

362 ms

zonne-energie-feitjes.nl screenshot

About Website

Click here to check amazing Zonne Energie Feitjes content. Otherwise, check out these important facts you probably never knew about zonne-energie-feitjes.nl

➥ Wil jij alles weten over zonne energie en hoe je hiermee kunt besparen? Op ZonneBesparing.nl vind je de beste tips voor zonne-energie! ✅

Visit zonne-energie-feitjes.nl

Key Findings

We analyzed Zonne-energie-feitjes.nl page load time and found that the first response time was 319 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

zonne-energie-feitjes.nl performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

zonne-energie-feitjes.nl

319 ms

zonnebesparing.nl

2371 ms

style.min.css

577 ms

bootstrap.min.css

735 ms

css

38 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Zonne-energie-feitjes.nl, 76% (29 requests) were made to Zonnebesparing.nl and 16% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Zonnebesparing.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 544.9 kB (49%)

Content Size

1.1 MB

After Optimization

565.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zonne-energie-feitjes.nl main page is 1.1 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. 35% of websites need less resources to load. Images take 429.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 36.7 kB

  • Original 44.7 kB
  • After minification 40.1 kB
  • After compression 8.0 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 36.7 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 5 B

  • Original 429.8 kB
  • After minification 429.8 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. Zonne Energie Feitjes images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 145.8 kB

  • Original 210.6 kB
  • After minification 210.3 kB
  • After compression 64.8 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 145.8 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 362.3 kB

  • Original 425.4 kB
  • After minification 403.7 kB
  • After compression 63.1 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. Zonne-energie-feitjes.nl needs all CSS files to be minified and compressed as it can save up to 362.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (54%)

Requests Now

28

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zonne Energie Feitjes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zonne-energie-feitjes.nl

zonne-energie-feitjes.nl

319 ms

zonnebesparing.nl

zonnebesparing.nl

2371 ms

style.min.css

style.min.css

577 ms

bootstrap.min.css

bootstrap.min.css

735 ms

css

css

38 ms

fontawesome-all.min.css

fontawesome-all.min.css

590 ms

style.css

style.css

577 ms

slick.css

slick.css

354 ms

slick-theme.css

slick-theme.css

362 ms

cookies.js

cookies.js

511 ms

jquery.min.js

jquery.min.js

730 ms

jquery-migrate.min.js

jquery-migrate.min.js

585 ms

scripts.min.js

scripts.min.js

639 ms

slick.min.js

slick.min.js

697 ms

js

js

64 ms

bootstrap.min.js

bootstrap.min.js

600 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

601 ms

navigation.min.js

navigation.min.js

713 ms

skip-link-focus-fix.min.js

skip-link-focus-fix.min.js

712 ms

cropped-Zonnepaneel-rondom-dakkapel-2.jpeg

cropped-Zonnepaneel-rondom-dakkapel-2.jpeg

237 ms

top-3-zonnepanelen-400x225.jpg

top-3-zonnepanelen-400x225.jpg

156 ms

zonnepanelen-op-uw-bedrijfspand-400x225.jpg

zonnepanelen-op-uw-bedrijfspand-400x225.jpg

155 ms

beste-ligging-voor-zonnepanelen-400x225.jpg

beste-ligging-voor-zonnepanelen-400x225.jpg

154 ms

zonne-energie-buitenverlichting-400x225.jpg

zonne-energie-buitenverlichting-400x225.jpg

247 ms

zonne-energie-powerbank-400x225.jpeg

zonne-energie-powerbank-400x225.jpeg

175 ms

zonne-energie-koelkast-400x225.jpg

zonne-energie-koelkast-400x225.jpg

263 ms

call-to-action.jpg

call-to-action.jpg

385 ms

wat-is-zonne-energie-400x225.jpg

wat-is-zonne-energie-400x225.jpg

266 ms

zonne-energie-opwekken-400x225.jpeg

zonne-energie-opwekken-400x225.jpeg

298 ms

zonne-energie-opslaan-thuisaccu-400x225.jpg

zonne-energie-opslaan-thuisaccu-400x225.jpg

366 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

53 ms

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

59 ms

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

69 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

74 ms

pxiByp8kv8JHgFVrLDD4Z1xlEA.ttf

pxiByp8kv8JHgFVrLDD4Z1xlEA.ttf

74 ms

pxiByp8kv8JHgFVrLBT5Z1xlEA.ttf

pxiByp8kv8JHgFVrLBT5Z1xlEA.ttf

75 ms

fa-regular-400.woff

fa-regular-400.woff

315 ms

fa-solid-900.woff

fa-solid-900.woff

438 ms

Accessibility Review

zonne-energie-feitjes.nl accessibility score

90

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

Best Practices

zonne-energie-feitjes.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

zonne-energie-feitjes.nl SEO score

99

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

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 Zonne-energie-feitjes.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 Zonne-energie-feitjes.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

zonne-energie-feitjes.nl

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