4.6 sec in total
1.1 sec
3.1 sec
338 ms
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.chWe analyzed Umweltarena.ch page load time and found that the first response time was 1.1 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
umweltarena.ch performance score
name
value
score
weighting
Value8.2 s
0/100
10%
Value8.9 s
1/100
25%
Value21.8 s
0/100
10%
Value12,160 ms
0/100
30%
Value0
100/100
15%
Value31.8 s
0/100
10%
1124 ms
299 ms
492 ms
308 ms
60 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 85% of them (39 requests) were addressed to the original Umweltarena.ch, 11% (5 requests) were made to Fast.fonts.net and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Umweltarena.ch.
Page size can be reduced by 384.8 kB (17%)
2.3 MB
1.9 MB
In fact, the total size of Umweltarena.ch 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. 50% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 43.8 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 43.8 kB or 82% of the original size.
Potential reduce by 37.8 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. Umwelt Arena images are well optimized though.
Potential reduce by 152.4 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 152.4 kB or 66% of the original size.
Potential reduce by 150.8 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. Umweltarena.ch needs all CSS files to be minified and compressed as it can save up to 150.8 kB or 74% of the original size.
Number of requests can be reduced by 13 (33%)
40
27
The browser has sent 40 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 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.umweltarena.ch
1124 ms
wp-emoji-release.min.js
299 ms
bootstrap.min.css
492 ms
style.css
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5416229b-fb2d-402e-bffe-c78c18032a53.css
60 ms
dashicons.min.css
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thickbox.css
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jquery.js
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jquery-migrate.min.js
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wp-mailto-links.js
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bootstrap.min.js
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alienship-helper.js
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jquery.touchSwipe.min.js
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uwa-helper.js
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thickbox.js
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uaLogo.png
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partnerLogos.jpg
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UA_Ausstellungen-0931-360x237.jpg
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Visualisierung-1.-Energieautarkes-MFH_Projekt-der-UWA_1-560x420.jpg
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mob_partnerLogos.jpg
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analytics.js
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fbButton.png
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twButton.png
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header_graphic_element_home.png
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iconPDF.png
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leaf.png
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loadingAnimation.gif
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umweltarena.ch accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
umweltarena.ch best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
umweltarena.ch SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
EN
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 does not match the claimed English 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.
umweltarena.ch
Open Graph data is detected on the main page of Umwelt Arena. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: