Tools & Wizards About Us
meteoschweiz.ch screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

meteoschweiz.ch

Startseite - MeteoSchweiz

Page Load Speed

2.5 sec in total

First Response

554 ms

Resources Loaded

1.1 sec

Page Rendered

875 ms

meteoschweiz.ch screenshot

About Website

Visit meteoschweiz.ch now to see the best up-to-date Meteo Schweiz content and also check out these interesting facts you probably never knew about meteoschweiz.ch

MeteoSchweiz ist das Bundesamt für Meteorologie und Klimatologie. Wir fühlen Wetter und Klima den Puls – damit Sie nicht im Nebel stehen.

Visit meteoschweiz.ch

Key Findings

We analyzed Meteoschweiz.ch page load time and found that the first response time was 554 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

meteoschweiz.ch performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

79/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value2,100 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.774

5/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

meteoschweiz.ch

554 ms

www.meteoschweiz.admin.ch

488 ms

main~2024-03-13-06-02-44-000~cache.js

143 ms

main~2024-03-13-06-02-44-000~cache.js

142 ms

mchweb-theme~2024-03-13-06-02-44-000~cache.css

118 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 17% of them (1 request) were addressed to the original Meteoschweiz.ch, 83% (5 requests) were made to Meteoschweiz.admin.ch. The less responsive or slowest element that took the longest time to load (554 ms) belongs to the original domain Meteoschweiz.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (62%)

Content Size

2.9 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Meteoschweiz.ch main page is 2.9 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 208.2 kB

  • Original 233.4 kB
  • After minification 229.6 kB
  • After compression 25.2 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 208.2 kB or 89% of the original size.

Image Optimization

-3%

Potential reduce by 16.1 kB

  • Original 482.8 kB
  • After minification 466.7 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. Meteo Schweiz images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 1.3 MB

  • Original 1.8 MB
  • After minification 1.8 MB
  • After compression 552.9 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 1.3 MB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 292.9 kB

  • Original 359.1 kB
  • After minification 354.7 kB
  • After compression 66.2 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. Meteoschweiz.ch needs all CSS files to be minified and compressed as it can save up to 292.9 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Meteo Schweiz. According to our analytics all requests are already optimized.

Network Requests Diagram

meteoschweiz.ch

meteoschweiz.ch

554 ms

www.meteoschweiz.admin.ch

www.meteoschweiz.admin.ch

488 ms

main~2024-03-13-06-02-44-000~cache.js

main~2024-03-13-06-02-44-000~cache.js

143 ms

main~2024-03-13-06-02-44-000~cache.js

main~2024-03-13-06-02-44-000~cache.js

142 ms

mchweb-theme~2024-03-13-06-02-44-000~cache.css

mchweb-theme~2024-03-13-06-02-44-000~cache.css

118 ms

main~2024-03-13-06-02-44-000~cache.css

main~2024-03-13-06-02-44-000~cache.css

103 ms

Accessibility Review

meteoschweiz.ch accessibility score

79

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-hidden="true"] elements contain focusable descendents

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

High

[aria-*] attributes do not have valid values

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

Best Practices

meteoschweiz.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

meteoschweiz.ch SEO score

100

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Meteoschweiz.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 Meteoschweiz.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

meteoschweiz.ch

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