Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

zonwering-nederland.nl

Full-service specialist voor zonwering in de utiliteitsbouw - Zonwering Nederland

Page Load Speed

2 sec in total

First Response

388 ms

Resources Loaded

1.4 sec

Page Rendered

225 ms

zonwering-nederland.nl screenshot

About Website

Welcome to zonwering-nederland.nl homepage info - get ready to check Zonwering Nederland best content right away, or after learning these important things about zonwering-nederland.nl

Zonwering-Nederland B.V. Full-service specialist voor zonwering in de utiliteitsbouw 24/7 uur servicedienst Onze kracht zit in onze onderhoudsservice, daarmee maken wij het onderscheid. Ontdek het gem...

Visit zonwering-nederland.nl

Key Findings

We analyzed Zonwering-nederland.nl page load time and found that the first response time was 388 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

zonwering-nederland.nl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value2,710 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.2 s

6/100

10%

Network Requests Diagram

zonwering-nederland.nl

388 ms

screen.css

469 ms

css

23 ms

css

38 ms

home1.png

277 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 79% of them (19 requests) were addressed to the original Zonwering-nederland.nl, 8% (2 requests) were made to Fonts.googleapis.com and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (599 ms) belongs to the original domain Zonwering-nederland.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.0 kB (8%)

Content Size

296.6 kB

After Optimization

273.7 kB

In fact, the total size of Zonwering-nederland.nl main page is 296.6 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. 20% of websites need less resources to load. Images take 261.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 6.5 kB

  • Original 9.0 kB
  • After minification 8.1 kB
  • After compression 2.4 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 6.5 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 8.9 kB

  • Original 261.4 kB
  • After minification 252.6 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. Zonwering Nederland images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-83%

Potential reduce by 7.6 kB

  • Original 9.1 kB
  • After minification 7.6 kB
  • After compression 1.5 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. Zonwering-nederland.nl needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zonwering Nederland. According to our analytics all requests are already optimized.

Accessibility Review

zonwering-nederland.nl accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

zonwering-nederland.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

zonwering-nederland.nl 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

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zonwering-nederland.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Zonwering-nederland.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

Open Graph description is not detected on the main page of Zonwering Nederland. 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: