Tools & Wizards About Us

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

dvnwinkel.nl

Diabeteshulpmiddelen | Bestel online in de DVN Winkel

Page Load Speed

6.3 sec in total

First Response

787 ms

Resources Loaded

5.5 sec

Page Rendered

64 ms

About Website

Welcome to dvnwinkel.nl homepage info - get ready to check DVN Winkel best content for Netherlands right away, or after learning these important things about dvnwinkel.nl

Wilt u diabeteshulpmiddelen bestellen tegen een gunstig tarief bij de Diabetes vereniging? Of sparen voor korting en cadeaus op ons Puntenplein? Welkom in onze DVN Winkel!

Visit dvnwinkel.nl

Key Findings

We analyzed Dvnwinkel.nl page load time and found that the first response time was 787 ms and then it took 5.5 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

dvnwinkel.nl performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value77.4 s

0/100

25%

SI (Speed Index)

Value22.8 s

0/100

10%

TBT (Total Blocking Time)

Value4,110 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value79.3 s

0/100

10%

Network Requests Diagram

dvnwinkel.nl

787 ms

pre-optimized-min.css

148 ms

optimized-min.css

302 ms

optimized-min.css

434 ms

optimized-min.css

310 ms

Our browser made a total of 227 requests to load all elements on the main page. We found that all of those requests were addressed to Dvnwinkel.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (973 ms) belongs to the original domain Dvnwinkel.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 768.7 kB (23%)

Content Size

3.3 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dvnwinkel.nl main page is 3.3 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 74.2 kB

  • Original 103.0 kB
  • After minification 101.6 kB
  • After compression 28.8 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 74.2 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.2 MB
  • After minification 1.2 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. DVN Winkel images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 576.1 kB

  • Original 1.8 MB
  • After minification 1.8 MB
  • After compression 1.2 MB

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 576.1 kB or 33% of the original size.

CSS Optimization

-47%

Potential reduce by 118.3 kB

  • Original 249.7 kB
  • After minification 201.0 kB
  • After compression 131.3 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. Dvnwinkel.nl needs all CSS files to be minified and compressed as it can save up to 118.3 kB or 47% of the original size.

Requests Breakdown

Number of requests can be reduced by 209 (92%)

Requests Now

226

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 226 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DVN Winkel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 206 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dvnwinkel.nl accessibility score

85

Accessibility Issues

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

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

dvnwinkel.nl best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dvnwinkel.nl SEO score

88

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvnwinkel.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dvnwinkel.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 description is not detected on the main page of DVN Winkel. 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: