Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

zonneboilertips.be

Zonneboiler Tips & Info: Overzicht van de prijzen, soorten, werking, enz.

Page Load Speed

9 sec in total

First Response

3 sec

Resources Loaded

5.5 sec

Page Rendered

547 ms

zonneboilertips.be screenshot

About Website

Visit zonneboilertips.be now to see the best up-to-date Zonneboiler Tips content and also check out these interesting facts you probably never knew about zonneboilertips.be

Een zonneboiler warmt water op via zonne-energie. De ideale manier dus om geld én energie te besparen. Tips en info lees je op zonneboilertips.be.

Visit zonneboilertips.be

Key Findings

We analyzed Zonneboilertips.be page load time and found that the first response time was 3 sec and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

zonneboilertips.be performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

zonneboilertips.be

2970 ms

style.css

88 ms

wp-custom-css-admin-styles.css

881 ms

codemirror.css

869 ms

front.css

953 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 62% of them (49 requests) were addressed to the original Zonneboilertips.be, 6% (5 requests) were made to Googleads.g.doubleclick.net and 6% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Zonneboilertips.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 744.5 kB (64%)

Content Size

1.2 MB

After Optimization

425.9 kB

In fact, the total size of Zonneboilertips.be main page is 1.2 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. 70% of websites need less resources to load. Javascripts take 790.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 131.4 kB

  • Original 171.4 kB
  • After minification 169.5 kB
  • After compression 40.1 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 131.4 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 2.7 kB

  • Original 99.9 kB
  • After minification 97.3 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. Zonneboiler Tips images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 523.0 kB

  • Original 790.2 kB
  • After minification 778.1 kB
  • After compression 267.2 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 523.0 kB or 66% of the original size.

CSS Optimization

-80%

Potential reduce by 87.5 kB

  • Original 108.8 kB
  • After minification 88.5 kB
  • After compression 21.3 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. Zonneboilertips.be needs all CSS files to be minified and compressed as it can save up to 87.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (75%)

Requests Now

73

After Optimization

18

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zonneboiler Tips. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

zonneboilertips.be accessibility score

97

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

zonneboilertips.be best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zonneboilertips.be SEO score

97

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 Zonneboilertips.be 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 Zonneboilertips.be 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 Zonneboiler Tips. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: