Tools & Wizards About Us

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

paragliding-luzern.ch

Paragliding Luzern - Let`s fly together !

Page Load Speed

5.6 sec in total

First Response

657 ms

Resources Loaded

4.3 sec

Page Rendered

603 ms

About Website

Welcome to paragliding-luzern.ch homepage info - get ready to check Paragliding Luzern best content right away, or after learning these important things about paragliding-luzern.ch

Geniessen Sie mit Paragliding Luzern die Zentralschweiz aus der Vogelperspektive. Sicherer Gleitschirm Tandemflug ohne Vorkenntnisse, seit 1994!

Visit paragliding-luzern.ch

Key Findings

We analyzed Paragliding-luzern.ch page load time and found that the first response time was 657 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

paragliding-luzern.ch performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.1 s

0/100

25%

SI (Speed Index)

Value20.8 s

0/100

10%

TBT (Total Blocking Time)

Value10,650 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.151

75/100

15%

TTI (Time to Interactive)

Value54.2 s

0/100

10%

Network Requests Diagram

paragliding-luzern.ch

657 ms

reset.css

211 ms

main.css

412 ms

main-msie.css

211 ms

style.css

414 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 77% of them (98 requests) were addressed to the original Paragliding-luzern.ch, 9% (11 requests) were made to Livetrack24.com and 7% (9 requests) were made to Freemeteo.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Paragliding-luzern.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 358.1 kB (11%)

Content Size

3.1 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Paragliding-luzern.ch main page is 3.1 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. 65% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 33.3 kB

  • Original 43.3 kB
  • After minification 41.5 kB
  • After compression 10.0 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 33.3 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 42.3 kB

  • Original 2.7 MB
  • After minification 2.7 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. Paragliding Luzern images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 243.3 kB

  • Original 329.0 kB
  • After minification 258.7 kB
  • After compression 85.8 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 243.3 kB or 74% of the original size.

CSS Optimization

-84%

Potential reduce by 39.2 kB

  • Original 46.6 kB
  • After minification 31.3 kB
  • After compression 7.4 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. Paragliding-luzern.ch needs all CSS files to be minified and compressed as it can save up to 39.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (35%)

Requests Now

124

After Optimization

80

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Paragliding Luzern. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

paragliding-luzern.ch accessibility score

88

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

paragliding-luzern.ch best practices score

75

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

paragliding-luzern.ch SEO score

62

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Paragliding-luzern.ch can be misinterpreted by Google and other search engines. Our service has detected that English 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 Paragliding-luzern.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 description is not detected on the main page of Paragliding Luzern. 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: