Access labyrinth-kindermuseum.de. Labyrinth Kindermuseum Berlin | Natürlich heute! Mitmachen für morgen.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value1,590 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.3

39/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

de

643 ms

system.base.css

223 ms

system.messages.css

225 ms

system.theme.css

228 ms

mediaelementplayer.min.css

449 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 95% of them (108 requests) were addressed to the original Labyrinth-kindermuseum.de, 3% (3 requests) were made to Asset1.betterplace.org and 1% (1 request) were made to Betterplace.org. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Labyrinth-kindermuseum.de.

Content Size

1.5 MB

After Optimization

896.0 kB

In fact, the total size of Labyrinth-kindermuseum.de main page is 1.5 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. 30% of websites need less resources to load. Images take 928.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 49.1 kB

Original 58.0 kB
After minification 54.7 kB
After compression 8.9 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 49.1 kB or 85% of the original size.

Image Optimization

-18%

Potential reduce by 164.7 kB

Original 928.1 kB
After minification 763.4 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. Obviously, Labyrinth Kindermuseum needs image optimization as it can save up to 164.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 218.1 kB

Original 311.0 kB
After minification 260.0 kB
After compression 92.8 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 218.1 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 150.6 kB

Original 181.5 kB
After minification 125.8 kB
After compression 30.9 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. Labyrinth-kindermuseum.de needs all CSS files to be minified and compressed as it can save up to 150.6 kB or 83% of the original size.

Requests Now

113

After Optimization

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Labyrinth Kindermuseum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 51 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

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 Labyrinth-kindermuseum.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 Labyrinth-kindermuseum.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

labyrinth-kindermuseum.de

Open Graph description is not detected on the main page of Labyrinth Kindermuseum. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Labyrinth Kindermuseum Berlin | Natürlich heute! Mitmachen für morgen.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

de

system.base.css

system.messages.css

system.theme.css

mediaelementplayer.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

de

system.base.css

system.messages.css

system.theme.css

mediaelementplayer.min.css

simplenews.css

book.css

calendar_multiday.css

colorbox_node.css

comment.css

date.css

datepicker.1.7.css

date_repeat_field.css

field.css

node.css

search.css

user.css

views.css

colorbox_style.css

ctools.css

panels.css

video.css

locale.css

date_views.css

default.css

nivo-slider.css

superfish.css

pomegranate.css

coffee.css

blue.css

light-blue.css

white.css

nav.css

navpad.css

navkind.css

navlab.css

normalize.css

wireframes.css

fixed-width.css

tabs.css

pages.css

blocks.css

navigation.css