Access rega.ch. Schweizerische Rettungsflugwacht Rega

Report Summary

About Website

Visit rega.ch now to see the best up-to-date Rega content for Switzerland and also check out these interesting facts you probably never knew about rega.ch

Die Rega bringt rund um die Uhr medizinische Hilfe aus der Luft - in der Schweiz und im Ausland.

Visit rega.ch

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

rega.ch

193 ms

www.rega.ch

184 ms

682 ms

merged-2b0bbb0a46ca8b39e83ade0c848ab0b3-1c2f885878d58c0f72a3936aeafa9962.css

428 ms

embed.js

73 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 65% of them (24 requests) were addressed to the original Rega.ch, 19% (7 requests) were made to Juicer.io and 5% (2 requests) were made to Assets.juicer.io. The less responsive or slowest element that took the longest time to load (741 ms) belongs to the original domain Rega.ch.

Content Size

6.2 MB

After Optimization

5.5 MB

In fact, the total size of Rega.ch main page is 6.2 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. 60% of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 96.6 kB

Original 126.0 kB
After minification 121.0 kB
After compression 29.4 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 96.6 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 268.4 kB

Original 5.4 MB
After minification 5.2 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. Rega images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 134.6 kB

Original 380.3 kB
After minification 380.3 kB
After compression 245.7 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 134.6 kB or 35% of the original size.

CSS Optimization

-87%

Potential reduce by 224.4 kB

Original 259.4 kB
After minification 256.9 kB
After compression 35.0 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. Rega.ch needs all CSS files to be minified and compressed as it can save up to 224.4 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rega. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

DE
Language Claimed

EN
Encoding

UTF-8

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

rega.ch

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Schweizerische Rettungsflugwacht Rega

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)