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denieuweklasse.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

denieuweklasse.com

De Nieuwe Klasse | Group accommodation and group lodgings in the Netherlands and Germany

Page Load Speed

3.3 sec in total

First Response

405 ms

Resources Loaded

2.6 sec

Page Rendered

270 ms

denieuweklasse.com screenshot

About Website

Welcome to denieuweklasse.com homepage info - get ready to check De Nieuwe Klasse best content right away, or after learning these important things about denieuweklasse.com

5 attractive group accommodations in the Netherlands and Germany: from a castle to a monastery,from groups from 12 up to 600 people.

Visit denieuweklasse.com

Key Findings

We analyzed Denieuweklasse.com page load time and found that the first response time was 405 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

denieuweklasse.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value1.352

0/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

denieuweklasse.com

405 ms

home

126 ms

css

30 ms

bootstrap.min.css

203 ms

owl.carousel.css

301 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 89% of them (48 requests) were addressed to the original Denieuweklasse.com, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (817 ms) belongs to the original domain Denieuweklasse.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.1 kB (2%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Denieuweklasse.com main page is 1.9 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. 35% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 17.3 kB

  • Original 21.5 kB
  • After minification 17.9 kB
  • After compression 4.3 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 3.6 kB, which is 17% 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 17.3 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 7.7 kB

  • Original 1.6 MB
  • After minification 1.6 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 Nieuwe Klasse images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.7 kB

  • Original 171.5 kB
  • After minification 171.5 kB
  • After compression 168.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 4.5 kB

  • Original 37.7 kB
  • After minification 37.5 kB
  • After compression 33.2 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. Denieuweklasse.com needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (62%)

Requests Now

52

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Nieuwe Klasse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

denieuweklasse.com

denieuweklasse.com

405 ms

home

home

126 ms

css

css

30 ms

bootstrap.min.css

bootstrap.min.css

203 ms

owl.carousel.css

owl.carousel.css

301 ms

owl.theme.css

owl.theme.css

301 ms

slick.css

slick.css

299 ms

slick-theme.css

slick-theme.css

301 ms

jquery-ui.css

jquery-ui.css

303 ms

jquery.mmenu.all.css

jquery.mmenu.all.css

311 ms

stylesheet.css

stylesheet.css

401 ms

modernizr-2.5.3.min.js

modernizr-2.5.3.min.js

400 ms

jquery-1.11.1.js

jquery-1.11.1.js

502 ms

jquery.cookie.js

jquery.cookie.js

423 ms

cookie.js.php

cookie.js.php

424 ms

cookie.css

cookie.css

424 ms

bootstrap.min.js

bootstrap.min.js

558 ms

jquery.mmenu.min.all.js

jquery.mmenu.min.all.js

560 ms

googleanalytics.php

googleanalytics.php

562 ms

skrollr.min.js

skrollr.min.js

563 ms

skrollr_init.js

skrollr_init.js

563 ms

jquery.anystretch.min.js

jquery.anystretch.min.js

604 ms

slick.min.js

slick.min.js

615 ms

owl.carousel.min.js

owl.carousel.min.js

616 ms

jquery-ui.min.js

jquery-ui.min.js

817 ms

script_home.js

script_home.js

618 ms

home.js

home.js

624 ms

gtm.js

gtm.js

93 ms

kalender.png

kalender.png

188 ms

arrows-right.png

arrows-right.png

188 ms

leftNav.png

leftNav.png

189 ms

rightNav.png

rightNav.png

200 ms

kasteel.jpg

kasteel.jpg

514 ms

_DSF6327_SMALL.jpg

_DSF6327_SMALL.jpg

585 ms

_IGP5837_SMALL.jpg

_IGP5837_SMALL.jpg

683 ms

th_lingsfort.jpg

th_lingsfort.jpg

487 ms

th_ommerborn.jpg

th_ommerborn.jpg

498 ms

th_lesloges.jpg

th_lesloges.jpg

498 ms

_DSF5582_SMALL.jpg

_DSF5582_SMALL.jpg

688 ms

logo-home.jpg

logo-home.jpg

598 ms

zandpatroon-grijs.png

zandpatroon-grijs.png

599 ms

footer-schaduw.png

footer-schaduw.png

617 ms

vlag_de.gif

vlag_de.gif

686 ms

vlag_nl.gif

vlag_nl.gif

698 ms

talen-pijl.jpg

talen-pijl.jpg

699 ms

vlag_en.gif

vlag_en.gif

722 ms

zoeken.jpg

zoeken.jpg

782 ms

mini-logo.png

mini-logo.png

786 ms

font

font

15 ms

analytics.js

analytics.js

34 ms

loader.gif

loader.gif

448 ms

test-home-banner.jpg

test-home-banner.jpg

656 ms

collect

collect

12 ms

js

js

46 ms

Accessibility Review

denieuweklasse.com accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

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.

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

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

Image elements do not have [alt] attributes

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

denieuweklasse.com 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

High

Page has valid source maps

SEO Factors

denieuweklasse.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Denieuweklasse.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Denieuweklasse.com 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

denieuweklasse.com

Open Graph description is not detected on the main page of De Nieuwe Klasse. 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: