Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

gleitschirmdrachenforum.de

Forums - Gleitschirm und Drachen Forum

Page Load Speed

15.8 sec in total

First Response

328 ms

Resources Loaded

10.3 sec

Page Rendered

5.1 sec

gleitschirmdrachenforum.de screenshot

About Website

Click here to check amazing Gleitschirm Drachen Forum content for Switzerland. Otherwise, check out these important facts you probably never knew about gleitschirmdrachenforum.de

vBulletin Forums

Visit gleitschirmdrachenforum.de

Key Findings

We analyzed Gleitschirmdrachenforum.de page load time and found that the first response time was 328 ms and then it took 15.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

gleitschirmdrachenforum.de performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value16.4 s

1/100

10%

TBT (Total Blocking Time)

Value630 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.213

59/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

gleitschirmdrachenforum.de

328 ms

gleitschirmdrachenforum.de

915 ms

yuiloader-dom-event.js

1584 ms

vbulletin-core.js

3088 ms

main-rollup.css

3051 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 72% of them (28 requests) were addressed to the original Gleitschirmdrachenforum.de, 18% (7 requests) were made to Dhv.de and 5% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Dhv.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 404.8 kB (66%)

Content Size

612.1 kB

After Optimization

207.3 kB

In fact, the total size of Gleitschirmdrachenforum.de main page is 612.1 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. 35% of websites need less resources to load. Javascripts take 366.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 58.7 kB

  • Original 67.4 kB
  • After minification 51.0 kB
  • After compression 8.7 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. This page needs HTML code to be minified as it can gain 16.4 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 58.7 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 264 B

  • Original 14.8 kB
  • After minification 14.5 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. Gleitschirm Drachen Forum images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 210.7 kB

  • Original 366.1 kB
  • After minification 362.1 kB
  • After compression 155.4 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 210.7 kB or 58% of the original size.

CSS Optimization

-83%

Potential reduce by 135.2 kB

  • Original 163.8 kB
  • After minification 160.1 kB
  • After compression 28.6 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. Gleitschirmdrachenforum.de needs all CSS files to be minified and compressed as it can save up to 135.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (69%)

Requests Now

36

After Optimization

11

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gleitschirm Drachen Forum. 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 Review

gleitschirmdrachenforum.de accessibility score

98

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.

Best Practices

gleitschirmdrachenforum.de best practices score

69

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

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Uses deprecated APIs

High

Missing source maps for large first-party JavaScript

SEO Factors

gleitschirmdrachenforum.de SEO score

92

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

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gleitschirmdrachenforum.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 Gleitschirmdrachenforum.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Gleitschirm Drachen Forum. 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: