Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

sky-divezone.de

Fallschirmspringen Informationen und News - Fallschirmspringen Base-Jumping

Page Load Speed

6.1 sec in total

First Response

624 ms

Resources Loaded

4.9 sec

Page Rendered

532 ms

sky-divezone.de screenshot

About Website

Welcome to sky-divezone.de homepage info - get ready to check Sky Divezone best content for Germany right away, or after learning these important things about sky-divezone.de

Aktuelle News und Informationen zum Fallschirmspringen, Base-Jumping, Tandemspringen, Ausrüstung zum Fallschirmspringen und extreme Videos vom Fallschirmspringen!

Visit sky-divezone.de

Key Findings

We analyzed Sky-divezone.de page load time and found that the first response time was 624 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sky-divezone.de performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value8,360 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.0 s

1/100

10%

Network Requests Diagram

sky-divezone.de

624 ms

styles.css

1215 ms

lightbox.css

1214 ms

frontend.css

2040 ms

mdcr.js

1211 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 37% of them (18 requests) were addressed to the original Sky-divezone.de, 10% (5 requests) were made to F.vimeocdn.com and 8% (4 requests) were made to Static1.dmcdn.net. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Sky-divezone.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (68%)

Content Size

1.9 MB

After Optimization

597.8 kB

In fact, the total size of Sky-divezone.de 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. 60% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 14.4 kB

  • Original 19.9 kB
  • After minification 18.2 kB
  • After compression 5.5 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 14.4 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 84 B

  • Original 105.3 kB
  • After minification 105.3 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. Sky Divezone images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 897.2 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 421.8 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 897.2 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 364.8 kB

  • Original 430.1 kB
  • After minification 425.1 kB
  • After compression 65.3 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. Sky-divezone.de needs all CSS files to be minified and compressed as it can save up to 364.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (64%)

Requests Now

45

After Optimization

16

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sky Divezone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sky-divezone.de accessibility score

49

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

High

<object> elements do not have alternate text

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

sky-divezone.de best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sky-divezone.de 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

Image elements do not have [alt] attributes

High

Document uses plugins

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 Sky-divezone.de 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 Sky-divezone.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 Sky Divezone. 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: