Tools & Wizards About Us
umweltarena.ch screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

umweltarena.ch

Ausflugsziel, Events, Ausstellungen | Umwelt Arena Schweiz

Page Load Speed

5.9 sec in total

First Response

379 ms

Resources Loaded

5.2 sec

Page Rendered

310 ms

umweltarena.ch screenshot

About Website

Welcome to umweltarena.ch homepage info - get ready to check Umwelt Arena best content for Switzerland right away, or after learning these important things about umweltarena.ch

Ausflugsziel für Familien, Ausstellungen über Umwelt und Nachhaltigkeit, nachhaltige Eventlocation, Umweltbildung und nachhaltige Mobilität.

Visit umweltarena.ch

Key Findings

We analyzed Umweltarena.ch page load time and found that the first response time was 379 ms 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

umweltarena.ch performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value19.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value41.6 s

0/100

10%

Network Requests Diagram

umweltarena.ch

379 ms

www.umweltarena.ch

635 ms

woocommerce-mod.css

105 ms

grid.css

204 ms

base.css

289 ms

Our browser made a total of 203 requests to load all elements on the main page. We found that 94% of them (191 requests) were addressed to the original Umweltarena.ch, 2% (4 requests) were made to Googletagmanager.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Umweltarena.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 226.2 kB (2%)

Content Size

10.6 MB

After Optimization

10.4 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Umweltarena.ch main page is 10.6 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 10.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 195.4 kB

  • Original 238.7 kB
  • After minification 235.6 kB
  • After compression 43.3 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. 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 195.4 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 30.7 kB

  • Original 10.4 MB
  • After minification 10.3 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. Umwelt Arena images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 123 B

  • Original 22.6 kB
  • After minification 22.6 kB
  • After compression 22.5 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 163 (83%)

Requests Now

196

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 196 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Umwelt Arena. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 91 to 1 for JavaScripts and from 74 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

umweltarena.ch

umweltarena.ch

379 ms

www.umweltarena.ch

www.umweltarena.ch

635 ms

woocommerce-mod.css

woocommerce-mod.css

105 ms

grid.css

grid.css

204 ms

base.css

base.css

289 ms

layout.css

layout.css

387 ms

blog.css

blog.css

291 ms

postslider.css

postslider.css

291 ms

buttons.css

buttons.css

292 ms

comments.css

comments.css

304 ms

slideshow.css

slideshow.css

393 ms

contentslider.css

contentslider.css

391 ms

gallery.css

gallery.css

391 ms

gallery_horizontal.css

gallery_horizontal.css

394 ms

google_maps.css

google_maps.css

402 ms

grid_row.css

grid_row.css

483 ms

heading.css

heading.css

484 ms

hr.css

hr.css

485 ms

icon.css

icon.css

486 ms

iconbox.css

iconbox.css

487 ms

iconlist.css

iconlist.css

501 ms

image.css

image.css

583 ms

masonry_entries.css

masonry_entries.css

584 ms

avia-snippet-site-preloader.css

avia-snippet-site-preloader.css

581 ms

numbers.css

numbers.css

585 ms

slideshow_fullsize.css

slideshow_fullsize.css

585 ms

social_share.css

social_share.css

601 ms

tab_section.css

tab_section.css

681 ms

table.css

table.css

680 ms

tabs.css

tabs.css

682 ms

team.css

team.css

683 ms

toggles.css

toggles.css

683 ms

video.css

video.css

698 ms

catalogue.css

catalogue.css

778 ms

bsk-pdf-manager-pro.css

bsk-pdf-manager-pro.css

779 ms

style.css

style.css

778 ms

settings.css

settings.css

781 ms

js

js

63 ms

events_manager.css

events_manager.css

773 ms

events-manager-pro.css

events-manager-pro.css

738 ms

custom.css

custom.css

764 ms

style.min.css

style.min.css

679 ms

settings.css

settings.css

679 ms

css.min.css

css.min.css

681 ms

css.min.css

css.min.css

682 ms

photoswipe.min.css

photoswipe.min.css

670 ms

default-skin.min.css

default-skin.min.css

676 ms

css.min.css

css.min.css

676 ms

css.min.css

css.min.css

675 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

684 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

685 ms

job-listings.css

job-listings.css

674 ms

notify.css

notify.css

681 ms

jquery-ui.css

jquery-ui.css

680 ms

pop-style.css

pop-style.css

682 ms

shortcodes.css

shortcodes.css

682 ms

magnific-popup.css

magnific-popup.css

683 ms

avia-snippet-lightbox.css

avia-snippet-lightbox.css

668 ms

avia-snippet-widget.css

avia-snippet-widget.css

679 ms

uwa_child.css

uwa_child.css

775 ms

custom.css

custom.css

679 ms

style.css

style.css

681 ms

style.css

style.css

680 ms

borlabs-cookie-1-de.css

borlabs-cookie-1-de.css

668 ms

style.php

style.php

682 ms

fontawesome-all.min.css

fontawesome-all.min.css

683 ms

glightbox.css

glightbox.css

684 ms

style.css

style.css

687 ms

imghover-style.css

imghover-style.css

685 ms

style-list.css

style-list.css

758 ms

style-table.css

style-table.css

681 ms

collapse.css

collapse.css

683 ms

modal.css

modal.css

683 ms

frontend.css

frontend.css

681 ms

ionicons.min.css

ionicons.min.css

682 ms

gravity-mod.css

gravity-mod.css

717 ms

style.basic-ho-is-po-no-da-au-ga-se-is.css

style.basic-ho-is-po-no-da-au-ga-se-is.css

609 ms

jquery.min.js

jquery.min.js

609 ms

jquery-migrate.min.js

jquery-migrate.min.js

614 ms

avia.js

avia.js

602 ms

bsk_pdf_manager_pro.js

bsk_pdf_manager_pro.js

602 ms

custom.js

custom.js

686 ms

core.min.js

core.min.js

598 ms

mouse.min.js

mouse.min.js

607 ms

sortable.min.js

sortable.min.js

603 ms

datepicker.min.js

datepicker.min.js

599 ms

menu.min.js

menu.min.js

596 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

680 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

598 ms

wp-polyfill.min.js

wp-polyfill.min.js

608 ms

dom-ready.min.js

dom-ready.min.js

604 ms

hooks.min.js

hooks.min.js

604 ms

i18n.min.js

i18n.min.js

606 ms

a11y.min.js

a11y.min.js

687 ms

autocomplete.min.js

autocomplete.min.js

600 ms

resizable.min.js

resizable.min.js

608 ms

draggable.min.js

draggable.min.js

606 ms

controlgroup.min.js

controlgroup.min.js

607 ms

checkboxradio.min.js

checkboxradio.min.js

603 ms

button.min.js

button.min.js

592 ms

dialog.min.js

dialog.min.js

597 ms

events-manager.js

events-manager.js

603 ms

events-manager-pro.js

events-manager-pro.js

696 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

699 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

600 ms

underscore.min.js

underscore.min.js

598 ms

wp-util.min.js

wp-util.min.js

598 ms

add-to-cart.min.js

add-to-cart.min.js

639 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

637 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

690 ms

js.cookie.min.js

js.cookie.min.js

689 ms

woocommerce.min.js

woocommerce.min.js

595 ms

polyfill.js

polyfill.js

602 ms

avia-compat.js

avia-compat.js

613 ms

borlabs-cookie-config-de.json.js

borlabs-cookie-config-de.json.js

605 ms

teampress.js

teampress.js

663 ms

avia-snippet-lightbox.js

avia-snippet-lightbox.js

664 ms

borlabs-cookie.min.js

borlabs-cookie.min.js

666 ms

woocommerce-mod.js

woocommerce-mod.js

662 ms

shortcodes.js

shortcodes.js

653 ms

slideshow.js

slideshow.js

654 ms

gallery.js

gallery.js

706 ms

gallery_horizontal.js

gallery_horizontal.js

701 ms

iconlist.js

iconlist.js

622 ms

isotope.js

isotope.js

620 ms

masonry_entries.js

masonry_entries.js

687 ms

numbers.js

numbers.js

686 ms

slideshow-video.js

slideshow-video.js

728 ms

tab_section.js

tab_section.js

727 ms

tabs.js

tabs.js

647 ms

toggles.js

toggles.js

641 ms

video.js

video.js

631 ms

page-scroll-to-id.min.js

page-scroll-to-id.min.js

631 ms

js.min.js

js.min.js

697 ms

js.min.js

js.min.js

697 ms

photoswipe.min.js

photoswipe.min.js

675 ms

photoswipe-ui-default.min.js

photoswipe-ui-default.min.js

667 ms

js.min.js

js.min.js

660 ms

js.min.js

js.min.js

658 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

624 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

629 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

659 ms

main.js

main.js

624 ms

notify.js

notify.js

625 ms

myscript_pop.js

myscript_pop.js

622 ms

avia-snippet-hamburger-menu.js

avia-snippet-hamburger-menu.js

681 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

678 ms

avia-snippet-lightbox.js

avia-snippet-lightbox.js

674 ms

avia-snippet-megamenu.js

avia-snippet-megamenu.js

657 ms

avia-snippet-sticky-header.js

avia-snippet-sticky-header.js

651 ms

avia-snippet-widget.js

avia-snippet-widget.js

651 ms

avia_blocks_front.js

avia_blocks_front.js

681 ms

gtm.js

gtm.js

114 ms

mtli-str-replace.min.js

mtli-str-replace.min.js

617 ms

glightbox.min.js

glightbox.min.js

615 ms

jquery.nicescroll.min.js

jquery.nicescroll.min.js

618 ms

frontend.js

frontend.js

609 ms

avia_google_maps_front.js

avia_google_maps_front.js

611 ms

avia.js

avia.js

750 ms

asp-816e7a74.js

asp-816e7a74.js

784 ms

klavika-light-webfont.woff

klavika-light-webfont.woff

656 ms

polygon.png

polygon.png

590 ms

UWA_Partnerzeile.svg

UWA_Partnerzeile.svg

590 ms

klavika-medium-webfont.woff

klavika-medium-webfont.woff

586 ms

analytics.js

analytics.js

18 ms

insight.min.js

insight.min.js

143 ms

destination

destination

82 ms

fbevents.js

fbevents.js

135 ms

entypo-fontello.woff

entypo-fontello.woff

663 ms

Logo_UWA_stiftung.png

Logo_UWA_stiftung.png

663 ms

umweltarena-spreitenbach.jpg

umweltarena-spreitenbach.jpg

920 ms

860-x-480-fuer-web-Swiss-location-Award-home.png

860-x-480-fuer-web-Swiss-location-Award-home.png

782 ms

news-frontbild-860.png

news-frontbild-860.png

1476 ms

homepage-bild-verstaltungskalender-ohne-text.png

homepage-bild-verstaltungskalender-ohne-text.png

1197 ms

collect

collect

121 ms

ionicons.ttf

ionicons.ttf

852 ms

Ausstellungen-Stockwerke-Welt-des-Essens-Mund.jpg

Ausstellungen-Stockwerke-Welt-des-Essens-Mund.jpg

863 ms

80 ms

Umweltbildung-f%C3%BCr-Lernende-F%C3%BChrung-860x480.jpg

Umweltbildung-f%C3%BCr-Lernende-F%C3%BChrung-860x480.jpg

807 ms

Testfahren-Indoor-Parcours-860x480.jpg

Testfahren-Indoor-Parcours-860x480.jpg

893 ms

events-und-seminare-arena-saurer-860x480.jpg

events-und-seminare-arena-saurer-860x480.jpg

987 ms

Ausflugsziel-f%C3%BCr-Familien.png

Ausflugsziel-f%C3%BCr-Familien.png

1270 ms

513156627604773

513156627604773

77 ms

js

js

64 ms

umweltarena-kindergeburtstag.jpg

umweltarena-kindergeburtstag.jpg

934 ms

Umweltbildung-F%C3%BChrung-mit-Sch%C3%BClern.png

Umweltbildung-F%C3%BChrung-mit-Sch%C3%BClern.png

938 ms

41 ms

ZKB-Planet-Umwelt-Arena.png

ZKB-Planet-Umwelt-Arena.png

1091 ms

Plakat-02-1030x687.jpg

Plakat-02-1030x687.jpg

1184 ms

Abend-der-Pioniere-am-2.9.2022-1030x687.jpg

Abend-der-Pioniere-am-2.9.2022-1030x687.jpg

1018 ms

UWA_Web_Qualitaet_030-1030x687.jpg

UWA_Web_Qualitaet_030-1030x687.jpg

1166 ms

109 ms

Indoor-Parcours-mit-dem-E-und-Fun-Fahrzeugpark-1030x687.jpg

Indoor-Parcours-mit-dem-E-und-Fun-Fahrzeugpark-1030x687.jpg

1018 ms

UWA_Web_Qualitaet_081-1030x687.jpg

UWA_Web_Qualitaet_081-1030x687.jpg

1174 ms

UWA_Web_Qualitaet_058-1030x687.jpg

UWA_Web_Qualitaet_058-1030x687.jpg

1122 ms

Anti-Littering-Kuh-Lisa.jpg

Anti-Littering-Kuh-Lisa.jpg

1160 ms

2024-04-08-Raum_2-03-1030x687.jpg

2024-04-08-Raum_2-03-1030x687.jpg

1167 ms

DEKA_Foto05-1030x687.jpg

DEKA_Foto05-1030x687.jpg

1174 ms

uwa-video-bild.jpg

uwa-video-bild.jpg

1129 ms

pdf-icon-24x24.png

pdf-icon-24x24.png

1147 ms

symbol-defs.svg

symbol-defs.svg

1161 ms

www.umweltarena.ch

www.umweltarena.ch

1196 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

955 ms

Accessibility Review

umweltarena.ch accessibility score

80

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.

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

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

umweltarena.ch best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

umweltarena.ch SEO score

83

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Umweltarena.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Umweltarena.ch 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

umweltarena.ch

Open Graph description is not detected on the main page of Umwelt Arena. 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: