Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

mueritz-museum.de

mueritz-museum.de

Page Load Speed

2.3 sec in total

First Response

313 ms

Resources Loaded

1.8 sec

Page Rendered

181 ms

mueritz-museum.de screenshot

About Website

Visit mueritz-museum.de now to see the best up-to-date Mueritz Museum content and also check out these interesting facts you probably never knew about mueritz-museum.de

Müritzeum Das Haus der 1000 Seen Das Müritzeum ist ein Naturerlebniszentrum mit Deutschlands größtem Süßwasseraquarium für heimische Fische und zeigt in einer multimedialen, interaktiven Ausstellung d...

Visit mueritz-museum.de

Key Findings

We analyzed Mueritz-museum.de page load time and found that the first response time was 313 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

mueritz-museum.de performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

mueritz-museum.de

313 ms

www.mueritz-museum.de

363 ms

stylesheet.css

219 ms

stylesheet.css

237 ms

stylesheet.css

227 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 88% of them (28 requests) were addressed to the original Mueritz-museum.de, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Mueritzeum.de. The less responsive or slowest element that took the longest time to load (896 ms) belongs to the original domain Mueritz-museum.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.5 kB (17%)

Content Size

201.8 kB

After Optimization

168.3 kB

In fact, the total size of Mueritz-museum.de main page is 201.8 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. 15% of websites need less resources to load. Images take 142.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 13.3 kB

  • Original 18.3 kB
  • After minification 16.4 kB
  • After compression 5.0 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 1.9 kB, which is 11% 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 13.3 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 651 B

  • Original 142.4 kB
  • After minification 141.8 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. Mueritz Museum images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 3.0 kB

  • Original 21.2 kB
  • After minification 20.3 kB
  • After compression 18.2 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 3.0 kB or 14% of the original size.

CSS Optimization

-83%

Potential reduce by 16.6 kB

  • Original 19.9 kB
  • After minification 14.9 kB
  • After compression 3.3 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. Mueritz-museum.de needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (52%)

Requests Now

27

After Optimization

13

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mueritz Museum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

mueritz-museum.de accessibility score

93

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

mueritz-museum.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mueritz-museum.de SEO score

86

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

    EN

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mueritz-museum.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Mueritz-museum.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 Mueritz Museum. 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: