Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

duiten.nl

De kopergeld pagina, alles over het Nederlandse kopergeld uit de tijd van de republiek

Page Load Speed

2.4 sec in total

First Response

384 ms

Resources Loaded

1.6 sec

Page Rendered

415 ms

duiten.nl screenshot

About Website

Click here to check amazing D Uit En content. Otherwise, check out these important facts you probably never knew about duiten.nl

Catalogus van de koperen munten (zoals duiten en oorden) geslagen tijdens de tijd van de republiek der zeven verenigde Nederlanden.

Visit duiten.nl

Key Findings

We analyzed Duiten.nl page load time and found that the first response time was 384 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

duiten.nl performance score

0

Network Requests Diagram

duiten.nl

384 ms

bovenframe.html

172 ms

zijframe.html

181 ms

startpagina.html

235 ms

exptextb.jpg

185 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Duiten.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (965 ms) belongs to the original domain Duiten.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.0 kB (2%)

Content Size

1.1 MB

After Optimization

1.1 MB

In fact, the total size of Duiten.nl main page is 1.1 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-50%

Potential reduce by 958 B

  • Original 1.9 kB
  • After minification 1.9 kB
  • After compression 945 B

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 958 B or 50% of the original size.

Image Optimization

-2%

Potential reduce by 17.0 kB

  • Original 1.1 MB
  • After minification 1.1 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. D Uit En images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D Uit En. According to our analytics all requests are already optimized.

Accessibility Review

duiten.nl accessibility score

33

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

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

duiten.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

SEO Factors

duiten.nl SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duiten.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 Duiten.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 D Uit En. 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: