Tools & Wizards About Us
dezaanseschans.nl screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

dezaanseschans.nl

De Zaanse Schans | Ontdek en geniet van het unieke en authentieke erfgoed

Page Load Speed

6.5 sec in total

First Response

275 ms

Resources Loaded

5 sec

Page Rendered

1.3 sec

dezaanseschans.nl screenshot

About Website

Visit dezaanseschans.nl now to see the best up-to-date De Zaanse Schans content for Netherlands and also check out these interesting facts you probably never knew about dezaanseschans.nl

Zaanse Schans Mooi, uniek en boordevol molens, ambachten en musea Praktische informatie

Visit dezaanseschans.nl

Key Findings

We analyzed Dezaanseschans.nl page load time and found that the first response time was 275 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dezaanseschans.nl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value18.1 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value4,160 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value22.0 s

1/100

10%

Network Requests Diagram

dezaanseschans.nl

275 ms

www.dezaanseschans.nl

849 ms

sbi-styles.min.css

277 ms

style-front-end.min.css

283 ms

dashicons.min.css

375 ms

Our browser made a total of 156 requests to load all elements on the main page. We found that 57% of them (89 requests) were addressed to the original Dezaanseschans.nl, 31% (48 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Dezaanseschans.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 648.1 kB (4%)

Content Size

14.4 MB

After Optimization

13.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dezaanseschans.nl main page is 14.4 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 13.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 184.5 kB

  • Original 224.0 kB
  • After minification 216.5 kB
  • After compression 39.5 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 184.5 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 127.3 kB

  • Original 13.0 MB
  • After minification 12.8 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. De Zaanse Schans images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 332.8 kB

  • Original 880.4 kB
  • After minification 880.4 kB
  • After compression 547.6 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 332.8 kB or 38% of the original size.

CSS Optimization

-1%

Potential reduce by 3.5 kB

  • Original 364.5 kB
  • After minification 364.4 kB
  • After compression 361.0 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. Dezaanseschans.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 78 (77%)

Requests Now

101

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Zaanse Schans. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dezaanseschans.nl

dezaanseschans.nl

275 ms

www.dezaanseschans.nl

www.dezaanseschans.nl

849 ms

sbi-styles.min.css

sbi-styles.min.css

277 ms

style-front-end.min.css

style-front-end.min.css

283 ms

dashicons.min.css

dashicons.min.css

375 ms

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283 ms

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286 ms

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367 ms

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46 ms

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Accessibility Review

dezaanseschans.nl accessibility score

93

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

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

dezaanseschans.nl 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

SEO Factors

dezaanseschans.nl SEO score

96

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

High

Tap targets are not sized appropriately

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 Dezaanseschans.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 Dezaanseschans.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

dezaanseschans.nl

Open Graph data is detected on the main page of De Zaanse Schans. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: