Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

gruppenhaus.de

gruppenhaus.de - Die größte Auswahl an Gruppenunterkünften

Page Load Speed

9.7 sec in total

First Response

1.9 sec

Resources Loaded

7.6 sec

Page Rendered

149 ms

gruppenhaus.de screenshot

About Website

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

4601 Gruppenhäuser und Seminarhäuser in Deutschland! Finden Sie Gruppenunterkünfte für Ihre Gruppenreisen. Seminarhäuser, Schullandheime, Jugendherbergen, Tagungshäuser und mehr.

Visit gruppenhaus.de

Key Findings

We analyzed Gruppenhaus.de page load time and found that the first response time was 1.9 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

gruppenhaus.de performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value340 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

gruppenhaus.de

1874 ms

gruppenhaus.de

2497 ms

Control.MiniMap.min.css

385 ms

leaflet.css

369 ms

leaflet.responsive.popup.css

556 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Gruppenhaus.de and no external sources were called. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Gruppenhaus.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 134.1 kB (37%)

Content Size

364.0 kB

After Optimization

230.0 kB

In fact, the total size of Gruppenhaus.de main page is 364.0 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. 25% of websites need less resources to load. Javascripts take 211.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 82.5 kB

  • Original 99.1 kB
  • After minification 85.2 kB
  • After compression 16.6 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 13.8 kB, which is 14% 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 82.5 kB or 83% of the original size.

JavaScript Optimization

-16%

Potential reduce by 34.1 kB

  • Original 211.5 kB
  • After minification 211.5 kB
  • After compression 177.5 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 34.1 kB or 16% of the original size.

CSS Optimization

-33%

Potential reduce by 17.5 kB

  • Original 53.4 kB
  • After minification 53.4 kB
  • After compression 35.9 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. Gruppenhaus.de needs all CSS files to be minified and compressed as it can save up to 17.5 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (17%)

Requests Now

23

After Optimization

19

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gruppenhaus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gruppenhaus.de accessibility score

84

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

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

gruppenhaus.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

gruppenhaus.de SEO score

94

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 Gruppenhaus.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 Gruppenhaus.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 Gruppenhaus. 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: