Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

volunteering.nl

Discover volunteer work in the Netherlands - Volunteer work in the Netherlands

Page Load Speed

21.2 sec in total

First Response

2 sec

Resources Loaded

18.1 sec

Page Rendered

1.1 sec

volunteering.nl screenshot

About Website

Welcome to volunteering.nl homepage info - get ready to check Volunteer Ing best content right away, or after learning these important things about volunteering.nl

Discover volunteering in The Netherlands. Find impactful, fun and social volunteer work based on your interests and causes you care about.

Visit volunteering.nl

Key Findings

We analyzed Volunteering.nl page load time and found that the first response time was 2 sec and then it took 19.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

volunteering.nl performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value31.5 s

0/100

25%

SI (Speed Index)

Value33.4 s

0/100

10%

TBT (Total Blocking Time)

Value3,790 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value28.9 s

0/100

10%

Network Requests Diagram

volunteering.nl

1961 ms

wp-emoji-release.min.js

115 ms

style.min.css

224 ms

classic-themes.min.css

284 ms

style.css

272 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 22% of them (22 requests) were addressed to the original Volunteering.nl, 26% (26 requests) were made to Fonts.gstatic.com and 11% (11 requests) were made to Nlvoorelkaar.nl. The less responsive or slowest element that took the longest time to load (13.8 sec) relates to the external source Nlvoorelkaar.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 273.0 kB (9%)

Content Size

2.9 MB

After Optimization

2.6 MB

In fact, the total size of Volunteering.nl main page is 2.9 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. Only a small number of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 55.9 kB

  • Original 69.4 kB
  • After minification 64.1 kB
  • After compression 13.5 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 55.9 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 120.7 kB

  • Original 2.1 MB
  • After minification 1.9 MB

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. Volunteer Ing images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 60.5 kB

  • Original 435.9 kB
  • After minification 435.9 kB
  • After compression 375.5 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 60.5 kB or 14% of the original size.

CSS Optimization

-11%

Potential reduce by 36.0 kB

  • Original 320.7 kB
  • After minification 320.7 kB
  • After compression 284.7 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. Volunteering.nl needs all CSS files to be minified and compressed as it can save up to 36.0 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (63%)

Requests Now

64

After Optimization

24

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Volunteer Ing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

volunteering.nl accessibility score

66

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

volunteering.nl best practices score

67

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

volunteering.nl SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Volunteering.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Volunteering.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 Volunteer Ing. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: