Tools & Wizards About Us
wisa.nl screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

wisa.nl

Home - Wisa

Page Load Speed

7.2 sec in total

First Response

1.7 sec

Resources Loaded

5.2 sec

Page Rendered

348 ms

wisa.nl screenshot

About Website

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

Op zoek naar bedrukte ballonnen of andere promotionele artikelen? Bezoek dan onze website! Ervaar de traditie van topkwaliteit. Al 70 jaar!

Visit wisa.nl

Key Findings

We analyzed Wisa.nl page load time and found that the first response time was 1.7 sec and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

wisa.nl performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

1696 ms

font-awesome.min.css

11 ms

normalize.css

176 ms

foundation.css

278 ms

style.css

179 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 79% of them (88 requests) were addressed to the original Wisa.nl, 5% (6 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Wisa.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (49%)

Content Size

2.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wisa.nl main page is 2.3 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 853.1 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 109.9 kB

  • Original 125.4 kB
  • After minification 115.0 kB
  • After compression 15.6 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 109.9 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 42.7 kB

  • Original 853.1 kB
  • After minification 810.4 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. Wisa images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 469.1 kB

  • Original 727.7 kB
  • After minification 701.2 kB
  • After compression 258.6 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 469.1 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 524.7 kB

  • Original 617.0 kB
  • After minification 551.3 kB
  • After compression 92.3 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. Wisa.nl needs all CSS files to be minified and compressed as it can save up to 524.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (46%)

Requests Now

103

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wisa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

1696 ms

font-awesome.min.css

font-awesome.min.css

11 ms

normalize.css

normalize.css

176 ms

foundation.css

foundation.css

278 ms

style.css

style.css

179 ms

owl.carousel.css

owl.carousel.css

183 ms

jquery.min.js

jquery.min.js

11 ms

owl.carousel.js

owl.carousel.js

184 ms

scripts.js

scripts.js

183 ms

wp-filebase.css

wp-filebase.css

265 ms

font-awesome.min.css

font-awesome.min.css

9 ms

arconix-shortcodes.min.css

arconix-shortcodes.min.css

274 ms

styles.css

styles.css

273 ms

settings.css

settings.css

272 ms

captions.php

captions.php

885 ms

css

css

24 ms

shortcodes.css

shortcodes.css

354 ms

ubermenu.min.css

ubermenu.min.css

365 ms

blackwhite2.css

blackwhite2.css

364 ms

white.css

white.css

361 ms

custom.css

custom.css

363 ms

ytprefs.min.css

ytprefs.min.css

444 ms

colorbox.min.css

colorbox.min.css

450 ms

jquery.js

jquery.js

548 ms

jquery-migrate.min.js

jquery-migrate.min.js

452 ms

jquery.themepunch.plugins.min.js

jquery.themepunch.plugins.min.js

548 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

625 ms

ytprefs.min.js

ytprefs.min.js

539 ms

jquery.form.min.js

jquery.form.min.js

465 ms

scripts.js

scripts.js

551 ms

navigation.js

navigation.js

555 ms

js

js

106 ms

ubermenu.min.js

ubermenu.min.js

559 ms

fitvids.min.js

fitvids.min.js

560 ms

jquery.colorbox.1.5.9-min.js

jquery.colorbox.1.5.9-min.js

636 ms

helper.min.js

helper.min.js

639 ms

wp-embed.min.js

wp-embed.min.js

641 ms

css

css

13 ms

responsive.css

responsive.css

555 ms

navigation.css

navigation.css

555 ms

wp-core.css

wp-core.css

635 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

182 ms

iframe_api

iframe_api

97 ms

ga.js

ga.js

95 ms

logo.png

logo.png

559 ms

nl_NL.png

nl_NL.png

243 ms

en_GB.png

en_GB.png

242 ms

de_DE.png

de_DE.png

243 ms

menu_reclameballonnenQP.png

menu_reclameballonnenQP.png

244 ms

menu_reclameballonnenHQPP.png

menu_reclameballonnenHQPP.png

243 ms

LinkBallonnen.jpg

LinkBallonnen.jpg

244 ms

menu_reclameballonnenxl.png

menu_reclameballonnenxl.png

554 ms

menu_punchballs.png

menu_punchballs.png

528 ms

menu_reuzenballonnen.png

menu_reuzenballonnen.png

556 ms

reclameballonnen-onbedrukt.png

reclameballonnen-onbedrukt.png

527 ms

menu_ballontoebehoren.png

menu_ballontoebehoren.png

526 ms

menu_vlaggetjesvanpapier.png

menu_vlaggetjesvanpapier.png

528 ms

menu_vlaggetjesvanpapierintern.png

menu_vlaggetjesvanpapierintern.png

554 ms

menu_zonnekleppen.png

menu_zonnekleppen.png

553 ms

menu_partyprikkerskaasprikkers.png

menu_partyprikkerskaasprikkers.png

552 ms

menu_notitieblocs.png

menu_notitieblocs.png

552 ms

menu_vlaggenlijn.png

menu_vlaggenlijn.png

674 ms

menu-vlaggenlijn-flamstop.png

menu-vlaggenlijn-flamstop.png

674 ms

kartonnen-bordjes.jpg

kartonnen-bordjes.jpg

795 ms

koksmutsen.png

koksmutsen.png

673 ms

kroonhoedjes.png

kroonhoedjes.png

794 ms

feesthoedjes-menu.png

feesthoedjes-menu.png

673 ms

piratencap-en-indianentooi.png

piratencap-en-indianentooi.png

797 ms

menu_maskers.png

menu_maskers.png

795 ms

photoprops.png

photoprops.png

796 ms

menu_feesttoeters.png

menu_feesttoeters.png

795 ms

menu_zwaaihandjes.png

menu_zwaaihandjes.png

799 ms

windmolentjes.png

windmolentjes.png

799 ms

menu_bierviltjesFC.png

menu_bierviltjesFC.png

908 ms

menu_supportersvlaggen.png

menu_supportersvlaggen.png

815 ms

menu_fietswimpels.png

menu_fietswimpels.png

906 ms

menu_stickerszeefdruk.png

menu_stickerszeefdruk.png

816 ms

menu_stickersoffset.png

menu_stickersoffset.png

905 ms

dummy.png

dummy.png

905 ms

logo_mobile.png

logo_mobile.png

546 ms

wisa_footer.png

wisa_footer.png

546 ms

prijlijst.jpg

prijlijst.jpg

1034 ms

stokjes.jpg

stokjes.jpg

940 ms

wkfQbvfT_02e2IWO3yYueQ.woff

wkfQbvfT_02e2IWO3yYueQ.woff

174 ms

BVtM30trf7q_jfqYeHfjtA.woff

BVtM30trf7q_jfqYeHfjtA.woff

175 ms

9k-RPmcnxYEPm8CNFsH2gg.woff

9k-RPmcnxYEPm8CNFsH2gg.woff

177 ms

KT3KS9Aol4WfR6Vas8kNcg.woff

KT3KS9Aol4WfR6Vas8kNcg.woff

175 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

173 ms

oZek89zfhD8

oZek89zfhD8

361 ms

balloon-arch-kit.jpg

balloon-arch-kit.jpg

843 ms

bordjes-ENG.jpg

bordjes-ENG.jpg

970 ms

kinderveiligheid.jpg

kinderveiligheid.jpg

752 ms

wisa-enschede-biggest-and-best-in-balloons1.jpg

wisa-enschede-biggest-and-best-in-balloons1.jpg

930 ms

product_pagina_engels.jpg

product_pagina_engels.jpg

1020 ms

__utm.gif

__utm.gif

35 ms

www-widgetapi.js

www-widgetapi.js

32 ms

prijslijst-icon.png

prijslijst-icon.png

565 ms

bg_footer.png

bg_footer.png

647 ms

left-arrow-small.png

left-arrow-small.png

653 ms

right-arrow-small.png

right-arrow-small.png

653 ms

timer.png

timer.png

731 ms

left-arrow.png

left-arrow.png

712 ms

right-arrow.png

right-arrow.png

715 ms

photo-props-slider-1.jpg

photo-props-slider-1.jpg

990 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

30 ms

www-embed-player.js

www-embed-player.js

59 ms

base.js

base.js

91 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

448 ms

ad_status.js

ad_status.js

39 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

29 ms

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

30 ms

Accessibility Review

wisa.nl accessibility score

86

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

Links do not have a discernible name

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.

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

Best Practices

wisa.nl best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

wisa.nl SEO score

93

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wisa.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Wisa.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

wisa.nl

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