Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

prowonen.com

ProWonen - Wooncorporatie in de Achterhoek | ProWonen

Page Load Speed

2.5 sec in total

First Response

308 ms

Resources Loaded

1.8 sec

Page Rendered

417 ms

prowonen.com screenshot

About Website

Click here to check amazing Pro Wonen content. Otherwise, check out these important facts you probably never knew about prowonen.com

ProWonen is sociaal huisvester en helpt mensen die niet zelf in hun huisvesting kunnen voorzien in de regio Achterhoek.

Visit prowonen.com

Key Findings

We analyzed Prowonen.com page load time and found that the first response time was 308 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

prowonen.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value2,200 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.158

74/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

prowonen.com

308 ms

www.prowonen.nl

537 ms

gtm.js

59 ms

main-b552dc20.css

131 ms

polyfill.min.js

293 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Prowonen.com, 65% (13 requests) were made to Prowonen.nl and 10% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (680 ms) relates to the external source Prowonen.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.3 kB (32%)

Content Size

329.8 kB

After Optimization

224.5 kB

In fact, the total size of Prowonen.com main page is 329.8 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. 30% of websites need less resources to load. Javascripts take 171.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 65.8 kB

  • Original 80.0 kB
  • After minification 64.1 kB
  • After compression 14.1 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 15.9 kB, which is 20% 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 65.8 kB or 82% of the original size.

Image Optimization

-21%

Potential reduce by 11.7 kB

  • Original 55.5 kB
  • After minification 43.8 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. Obviously, Pro Wonen needs image optimization as it can save up to 11.7 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 22.5 kB

  • Original 171.1 kB
  • After minification 171.1 kB
  • After compression 148.6 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 22.5 kB or 13% of the original size.

CSS Optimization

-23%

Potential reduce by 5.3 kB

  • Original 23.2 kB
  • After minification 23.2 kB
  • After compression 18.0 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. Prowonen.com needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (39%)

Requests Now

18

After Optimization

11

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pro Wonen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

prowonen.com accessibility score

90

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.

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 IDs are not unique

Best Practices

prowonen.com 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

Missing source maps for large first-party JavaScript

SEO Factors

prowonen.com 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 Prowonen.com 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 Prowonen.com 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 Pro Wonen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: