Tools & Wizards About Us
delfshavencooperatie.nl screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

delfshavencooperatie.nl

Delfshaven Coöperatie | Wat is Delfshaven Coöperatie

Page Load Speed

6.5 sec in total

First Response

1.8 sec

Resources Loaded

4.3 sec

Page Rendered

472 ms

delfshavencooperatie.nl screenshot

About Website

Click here to check amazing Delfshaven Cooperatie content. Otherwise, check out these important facts you probably never knew about delfshavencooperatie.nl

Visit delfshavencooperatie.nl

Key Findings

We analyzed Delfshavencooperatie.nl page load time and found that the first response time was 1.8 sec and then it took 4.8 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

delfshavencooperatie.nl performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

delfshavencooperatie.nl

1761 ms

wp-emoji-release.min.js

257 ms

layout.css

181 ms

bootstrap.custom.min.css

352 ms

public.css

183 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 38% of them (55 requests) were addressed to the original Delfshavencooperatie.nl, 22% (31 requests) were made to Pbs.twimg.com and 14% (20 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Delfshavencooperatie.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (24%)

Content Size

7.5 MB

After Optimization

5.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Delfshavencooperatie.nl main page is 7.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 45.3 kB

  • Original 57.9 kB
  • After minification 54.5 kB
  • After compression 12.5 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 45.3 kB or 78% of the original size.

Image Optimization

-11%

Potential reduce by 697.8 kB

  • Original 6.1 MB
  • After minification 5.4 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. Obviously, Delfshaven Cooperatie needs image optimization as it can save up to 697.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 489.1 kB

  • Original 658.1 kB
  • After minification 609.3 kB
  • After compression 169.0 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 489.1 kB or 74% of the original size.

CSS Optimization

-88%

Potential reduce by 560.0 kB

  • Original 635.4 kB
  • After minification 559.5 kB
  • After compression 75.4 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. Delfshavencooperatie.nl needs all CSS files to be minified and compressed as it can save up to 560.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (47%)

Requests Now

131

After Optimization

69

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delfshaven Cooperatie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

delfshavencooperatie.nl

delfshavencooperatie.nl

1761 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

257 ms

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181 ms

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183 ms

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Accessibility Review

delfshavencooperatie.nl accessibility score

74

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

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

delfshavencooperatie.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

delfshavencooperatie.nl 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 Delfshavencooperatie.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 Delfshavencooperatie.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

delfshavencooperatie.nl

Open Graph description is not detected on the main page of Delfshaven Cooperatie. 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: