Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

schoolvakanties-nederland.nl

Schoolvakanties 2024

Page Load Speed

2.3 sec in total

First Response

113 ms

Resources Loaded

1.8 sec

Page Rendered

353 ms

schoolvakanties-nederland.nl screenshot

About Website

Visit schoolvakanties-nederland.nl now to see the best up-to-date Schoolvakanties Nederland content for Netherlands and also check out these interesting facts you probably never knew about schoolvakanties-nederland.nl

Schoolvakanties 2024. Overzicht schoolvakanties basisonderwijs en voortgezet onderwijs schoolvakanties 2024 voor de regio's Noord, Midden en Zuid Nederland.

Visit schoolvakanties-nederland.nl

Key Findings

We analyzed Schoolvakanties-nederland.nl page load time and found that the first response time was 113 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

schoolvakanties-nederland.nl performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value2,780 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

schoolvakanties-2024.html

113 ms

all_v3.css

215 ms

js

68 ms

gpt.js

105 ms

adsbygoogle.js

121 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 54% of them (7 requests) were addressed to the original Schoolvakanties-nederland.nl, 15% (2 requests) were made to Securepubads.g.doubleclick.net and 8% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (448 ms) belongs to the original domain Schoolvakanties-nederland.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.4 kB (17%)

Content Size

224.5 kB

After Optimization

187.0 kB

In fact, the total size of Schoolvakanties-nederland.nl main page is 224.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 129.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 37.4 kB

  • Original 45.2 kB
  • After minification 45.0 kB
  • After compression 7.8 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 37.4 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 49.7 kB
  • After minification 49.7 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. Schoolvakanties Nederland images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 20 B

  • Original 129.5 kB
  • After minification 129.5 kB
  • After compression 129.5 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 6 (55%)

Requests Now

11

After Optimization

5

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schoolvakanties Nederland. 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 as a result speed up the page load time.

Accessibility Review

schoolvakanties-nederland.nl accessibility score

83

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

schoolvakanties-nederland.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

schoolvakanties-nederland.nl SEO score

88

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Schoolvakanties-nederland.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 Schoolvakanties-nederland.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 Schoolvakanties Nederland. 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: