Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

dekraanvogel.nl

Basisschool de Kraanvogel | Werken, spreken, spelen, vieren en leren!

Page Load Speed

2.3 sec in total

First Response

575 ms

Resources Loaded

1.4 sec

Page Rendered

287 ms

dekraanvogel.nl screenshot

About Website

Welcome to dekraanvogel.nl homepage info - get ready to check De Kraanvogel best content right away, or after learning these important things about dekraanvogel.nl

De pijlers: werken, spreken, spelen, vieren en leren worden vak doorbroken ingezet. Spelend leren, thematisch waar het kan en methodisch waar het moet zijn de uitgangspunten voor de talentontwikkeling...

Visit dekraanvogel.nl

Key Findings

We analyzed Dekraanvogel.nl page load time and found that the first response time was 575 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

dekraanvogel.nl performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.11

87/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

dekraanvogel.nl

575 ms

main.css

260 ms

style_kraanvogel.css

274 ms

css

25 ms

ico_facebook_rond.png

187 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 65% of them (20 requests) were addressed to the original Dekraanvogel.nl, 13% (4 requests) were made to Fonts.gstatic.com and 10% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (930 ms) belongs to the original domain Dekraanvogel.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 503.4 kB (46%)

Content Size

1.1 MB

After Optimization

600.7 kB

In fact, the total size of Dekraanvogel.nl main page is 1.1 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. 65% of websites need less resources to load. Images take 460.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 12.4 kB

  • Original 17.2 kB
  • After minification 14.7 kB
  • After compression 4.7 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. This page needs HTML code to be minified as it can gain 2.5 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 12.4 kB or 72% of the original size.

Image Optimization

-7%

Potential reduce by 31.4 kB

  • Original 460.9 kB
  • After minification 429.5 kB

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 Kraanvogel images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 222.8 kB

  • Original 339.6 kB
  • After minification 333.9 kB
  • After compression 116.8 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 222.8 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 236.8 kB

  • Original 286.4 kB
  • After minification 276.0 kB
  • After compression 49.6 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. Dekraanvogel.nl needs all CSS files to be minified and compressed as it can save up to 236.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (35%)

Requests Now

26

After Optimization

17

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Kraanvogel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dekraanvogel.nl accessibility score

96

Accessibility Issues

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

dekraanvogel.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

dekraanvogel.nl SEO score

97

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dekraanvogel.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 Dekraanvogel.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 De Kraanvogel. 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: