Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

skyfun.de

Maintenance

Page Load Speed

3.4 sec in total

First Response

312 ms

Resources Loaded

2.8 sec

Page Rendered

328 ms

skyfun.de screenshot

About Website

Welcome to skyfun.de homepage info - get ready to check Skyfun best content right away, or after learning these important things about skyfun.de

Fallschirmspringen aus 4.000m Höhe bei Köln (Kreis Euskirchen), gut zu erreichen aus Düsseldorf (NRW) - Fallschirmsprung/Tandemsprung-Gutschein ab 180,00 Euro - Fallschirmspringen lernen

Visit skyfun.de

Key Findings

We analyzed Skyfun.de page load time and found that the first response time was 312 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

skyfun.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value3,790 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

skyfun.de

312 ms

www.sky-fun.de

348 ms

index.php

252 ms

css.css

561 ms

js.js

507 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Skyfun.de, 85% (17 requests) were made to Sky-fun.de and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (754 ms) relates to the external source Sky-fun.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 242.6 kB (48%)

Content Size

507.8 kB

After Optimization

265.2 kB

In fact, the total size of Skyfun.de main page is 507.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 209.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 19.1 kB

  • Original 25.2 kB
  • After minification 23.5 kB
  • After compression 6.1 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 19.1 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 9.0 kB

  • Original 110.8 kB
  • After minification 101.8 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. Skyfun images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 138.6 kB

  • Original 209.5 kB
  • After minification 197.5 kB
  • After compression 70.9 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 138.6 kB or 66% of the original size.

CSS Optimization

-47%

Potential reduce by 76.0 kB

  • Original 162.4 kB
  • After minification 156.3 kB
  • After compression 86.4 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. Skyfun.de needs all CSS files to be minified and compressed as it can save up to 76.0 kB or 47% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skyfun. According to our analytics all requests are already optimized.

Accessibility Review

skyfun.de accessibility score

89

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

skyfun.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

skyfun.de SEO score

98

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

High

Tap targets are not sized appropriately

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 Skyfun.de 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 Skyfun.de 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 Skyfun. 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: