Tools & Wizards About Us
zuiderhuis.be screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

zuiderhuis.be

Zuiderhuis - Actieve individuele reizen en groepsreizen wereldwijd

Page Load Speed

3.5 sec in total

First Response

357 ms

Resources Loaded

3 sec

Page Rendered

180 ms

zuiderhuis.be screenshot

About Website

Visit zuiderhuis.be now to see the best up-to-date Zuiderhuis content for Belgium and also check out these interesting facts you probably never knew about zuiderhuis.be

Sinds 1978 organiseert Zuiderhuis wereldwijd fietsvakanties, wandelreizen en rondreizen met focus op actieve natuurbeleving.

Visit zuiderhuis.be

Key Findings

We analyzed Zuiderhuis.be page load time and found that the first response time was 357 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

zuiderhuis.be performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value20.5 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value3,000 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.052

98/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

Network Requests Diagram

zuiderhuis.be

357 ms

zuiderhuis.be

545 ms

bootstrap.min.css

65 ms

gravity-forms-theme-reset.min.css

100 ms

gravity-forms-theme-foundation.min.css

193 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 73% of them (86 requests) were addressed to the original Zuiderhuis.be, 4% (5 requests) were made to Cdnjs.cloudflare.com and 3% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Zuiderhuis.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.5 kB (7%)

Content Size

2.5 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zuiderhuis.be main page is 2.5 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 126.3 kB

  • Original 164.2 kB
  • After minification 158.2 kB
  • After compression 37.9 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 126.3 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.3 MB
  • After minification 1.3 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. Zuiderhuis images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 34.4 kB

  • Original 771.7 kB
  • After minification 771.7 kB
  • After compression 737.3 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

-1%

Potential reduce by 2.8 kB

  • Original 199.7 kB
  • After minification 199.7 kB
  • After compression 196.9 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. Zuiderhuis.be has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 81 (75%)

Requests Now

108

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zuiderhuis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zuiderhuis.be

zuiderhuis.be

357 ms

zuiderhuis.be

zuiderhuis.be

545 ms

bootstrap.min.css

bootstrap.min.css

65 ms

gravity-forms-theme-reset.min.css

gravity-forms-theme-reset.min.css

100 ms

gravity-forms-theme-foundation.min.css

gravity-forms-theme-foundation.min.css

193 ms

gravity-forms-theme-framework.min.css

gravity-forms-theme-framework.min.css

374 ms

style.min.css

style.min.css

282 ms

contact-form-7-v227859a55318c09980a847518d52dfd689ba43d7.css

contact-form-7-v227859a55318c09980a847518d52dfd689ba43d7.css

280 ms

cookie-bar-css-v9782f87c121995c18d20ef95f1c30f4ea6e45849.css

cookie-bar-css-v9782f87c121995c18d20ef95f1c30f4ea6e45849.css

279 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

280 ms

zuiderhuistheme-v9b3de833a770d4a477806ad5c1a29b70c02c1bfc.css

zuiderhuistheme-v9b3de833a770d4a477806ad5c1a29b70c02c1bfc.css

288 ms

bootstrap.min.css

bootstrap.min.css

468 ms

all.css

all.css

163 ms

grid-vde77a290518e8da927513ae7a55967e8ad1c220f.css

grid-vde77a290518e8da927513ae7a55967e8ad1c220f.css

379 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

382 ms

selectric-v54ed506e343bbef94912f45d2e172972414489ff.css

selectric-v54ed506e343bbef94912f45d2e172972414489ff.css

382 ms

slick.min.css

slick.min.css

383 ms

slick-theme.min.css

slick-theme.min.css

466 ms

aos.css

aos.css

464 ms

gulpstyle-v3df5803f7a7a5e31ad5b5bbc1d773f4c6c3083cc.css

gulpstyle-v3df5803f7a7a5e31ad5b5bbc1d773f4c6c3083cc.css

667 ms

basic.min.css

basic.min.css

473 ms

theme-ie11.min.css

theme-ie11.min.css

475 ms

theme.min.css

theme.min.css

556 ms

pum-site.min.css

pum-site.min.css

558 ms

css

css

81 ms

jquery.min.js

jquery.min.js

565 ms

jquery-migrate.min.js

jquery-migrate.min.js

560 ms

cookie-bar-js-v4c92572983a326df62664d72cd52748a6d00b12d.js

cookie-bar-js-v4c92572983a326df62664d72cd52748a6d00b12d.js

562 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

77 ms

mobile-detect.min.js

mobile-detect.min.js

649 ms

axios.min.js

axios.min.js

649 ms

trivali-init-js-v9d643960b2c58890ad7300899b48f14bd20ff205.js

trivali-init-js-v9d643960b2c58890ad7300899b48f14bd20ff205.js

653 ms

jquery.json.min.js

jquery.json.min.js

655 ms

gravityforms.min.js

gravityforms.min.js

658 ms

utils.min.js

utils.min.js

784 ms

mobile-detect.min.js

mobile-detect.min.js

116 ms

Convertful.js

Convertful.js

131 ms

platform.js

platform.js

82 ms

a68ece370a5fb645517e257f0f6d62ed-v8aea089a3766312e4943ca26ac7713f86c79b338.js

a68ece370a5fb645517e257f0f6d62ed-v8aea089a3766312e4943ca26ac7713f86c79b338.js

783 ms

index.js

index.js

797 ms

index.js

index.js

797 ms

nhzh-groepsreizen-api-vee01c202efb1d8b9d650b9956bec3affd2a39f4d.js

nhzh-groepsreizen-api-vee01c202efb1d8b9d650b9956bec3affd2a39f4d.js

796 ms

wpcf7-redirect-script-v2085b4cd0d48a77485400905b5c9e0a88eb6e476.js

wpcf7-redirect-script-v2085b4cd0d48a77485400905b5c9e0a88eb6e476.js

796 ms

popper.min.js

popper.min.js

132 ms

bootstrap.min.js

bootstrap.min.js

74 ms

slick.min.js

slick.min.js

129 ms

all.js

all.js

222 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

142 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

134 ms

jquery.selectric.min.js

jquery.selectric.min.js

77 ms

aosjs-v788f08c9d386282faa282a433ac7b5145ba3eb2e.js

aosjs-v788f08c9d386282faa282a433ac7b5145ba3eb2e.js

842 ms

api.js

api.js

75 ms

api.js

api.js

96 ms

mainjs-v7aa04bdbd0ac4387f477ef9ceb584b72eef9eb6f.js

mainjs-v7aa04bdbd0ac4387f477ef9ceb584b72eef9eb6f.js

842 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

812 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

716 ms

wp-polyfill.min.js

wp-polyfill.min.js

630 ms

dom-ready.min.js

dom-ready.min.js

629 ms

hooks.min.js

hooks.min.js

734 ms

i18n.min.js

i18n.min.js

653 ms

a11y.min.js

a11y.min.js

735 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

645 ms

vendor-theme.min.js

vendor-theme.min.js

641 ms

scripts-theme.min.js

scripts-theme.min.js

640 ms

frontend.min.js

frontend.min.js

758 ms

core.min.js

core.min.js

758 ms

site.min.js

site.min.js

676 ms

index.js

index.js

684 ms

forms.js

forms.js

667 ms

gtm.js

gtm.js

135 ms

fbevents.js

fbevents.js

88 ms

Nambie-N-Z-dag-5.1-1024x683-1.jpeg.webp

Nambie-N-Z-dag-5.1-1024x683-1.jpeg.webp

710 ms

zuiderhuis_logo-1024x256.jpg.webp

zuiderhuis_logo-1024x256.jpg.webp

710 ms

search.svg

search.svg

707 ms

search-large-zh.png.webp

search-large-zh.png.webp

708 ms

Lijntekening-Zuiderhuis-002-1024x160.png.webp

Lijntekening-Zuiderhuis-002-1024x160.png.webp

709 ms

Belgie-Affligem-1024x502.jpg.webp

Belgie-Affligem-1024x502.jpg.webp

710 ms

shutterstock_473139568-1024x482.jpg.webp

shutterstock_473139568-1024x482.jpg.webp

870 ms

De-Vlaamse-Ardennen-tussen-Ronse-en-de-Muziekberg-1024x683.jpg.webp

De-Vlaamse-Ardennen-tussen-Ronse-en-de-Muziekberg-1024x683.jpg.webp

968 ms

Langs-de-Brabantse-Pijl-1024x768.jpg.webp

Langs-de-Brabantse-Pijl-1024x768.jpg.webp

962 ms

78968-birks-of-aberfeldy-large-1024x683.jpg.webp

78968-birks-of-aberfeldy-large-1024x683.jpg.webp

964 ms

tanzania-2021-09-03-18-43-06-utc-2-1024x683.jpg.webp

tanzania-2021-09-03-18-43-06-utc-2-1024x683.jpg.webp

781 ms

Fynshoved-cycling-3_%C2%A9Daniel-Villadsen-Destination-Fyn-1024x768.jpg.webp

Fynshoved-cycling-3_%C2%A9Daniel-Villadsen-Destination-Fyn-1024x768.jpg.webp

790 ms

Op-de-grens-van-de-Lage-Kempen-en-Vochtig-Haspengouw-1024x683.jpg.webp

Op-de-grens-van-de-Lage-Kempen-en-Vochtig-Haspengouw-1024x683.jpg.webp

849 ms

shutterstock_1333555070-1024x607.jpg.webp

shutterstock_1333555070-1024x607.jpg.webp

825 ms

SourceSansPro-Regular.ttf

SourceSansPro-Regular.ttf

937 ms

SourceSansPro-Light.ttf

SourceSansPro-Light.ttf

898 ms

SourceSansPro-Bold.ttf

SourceSansPro-Bold.ttf

925 ms

Spectral-Regular.ttf

Spectral-Regular.ttf

1012 ms

Spectral-Bold.ttf

Spectral-Bold.ttf

992 ms

Spectral-Light.ttf

Spectral-Light.ttf

964 ms

neutratext-book.ttf

neutratext-book.ttf

964 ms

recaptcha__en.js

recaptcha__en.js

58 ms

neutratext-bold.ttf

neutratext-bold.ttf

908 ms

Groenland-Opal-1024x683.jpg.webp

Groenland-Opal-1024x683.jpg.webp

954 ms

zuiderhuis_logo_white-1024x256.png.webp

zuiderhuis_logo_white-1024x256.png.webp

979 ms

js

js

97 ms

analytics.js

analytics.js

94 ms

4f9c7cb1-c1c6-4368-a72c-f5f59188cfa8.js

4f9c7cb1-c1c6-4368-a72c-f5f59188cfa8.js

207 ms

conversion.js

conversion.js

433 ms

web_surveys.js

web_surveys.js

492 ms

facebook.svg

facebook.svg

960 ms

inst.svg

inst.svg

878 ms

messenger.svg

messenger.svg

879 ms

white-close.svg

white-close.svg

881 ms

groepsreis.png

groepsreis.png

984 ms

right.svg

right.svg

963 ms

wandelvakantie.png

wandelvakantie.png

1070 ms

collect

collect

235 ms

collect

collect

320 ms

fietsvakantie.png

fietsvakantie.png

941 ms

reisopmaat.png

reisopmaat.png

945 ms

314 ms

43 ms

fonts.css

fonts.css

17 ms

52 ms

ga-audiences

ga-audiences

67 ms

popup.js

popup.js

27 ms

Accessibility Review

zuiderhuis.be accessibility score

75

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.

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best Practices

zuiderhuis.be 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

High

Missing source maps for large first-party JavaScript

SEO Factors

zuiderhuis.be SEO score

82

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

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 Zuiderhuis.be 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 Zuiderhuis.be 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

zuiderhuis.be

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