Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

alronc.ch

Swiss Mountain Clinic - Internationales Kompetenz-Zentrum für Regulations- und Ursachen-Medizin

Page Load Speed

7.1 sec in total

First Response

400 ms

Resources Loaded

5.6 sec

Page Rendered

1.1 sec

alronc.ch screenshot

About Website

Welcome to alronc.ch homepage info - get ready to check Alronc best content right away, or after learning these important things about alronc.ch

Die Swiss Mountain Clinic ist das führende internationale Kompetenzzentrum für Regulations- und Ursachen-Medizin und gibt Patienten neue Antworten.

Visit alronc.ch

Key Findings

We analyzed Alronc.ch page load time and found that the first response time was 400 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

alronc.ch performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

alronc.ch

400 ms

alronc.ch

398 ms

de

2407 ms

ie.js

13 ms

0f748a5.js

51 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Alronc.ch, 82% (80 requests) were made to Swissmountainclinic.com and 11% (11 requests) were made to Api.swissmountainclinic.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Swissmountainclinic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 384.1 kB (20%)

Content Size

1.9 MB

After Optimization

1.5 MB

In fact, the total size of Alronc.ch main page is 1.9 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. 40% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 334.6 kB

  • Original 431.5 kB
  • After minification 423.8 kB
  • After compression 96.9 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 334.6 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 49.4 kB

  • Original 1.5 MB
  • After minification 1.4 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. Alronc images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 69 (77%)

Requests Now

90

After Optimization

21

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alronc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 70 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

alronc.ch accessibility score

52

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

alronc.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

alronc.ch SEO score

81

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alronc.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Alronc.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

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