Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

mermaidmania.de

Meerjungfrauen auf Mermaidmania.de - Website über Meerjungfrauen, Seejungfrauen und Nixen

Page Load Speed

2.4 sec in total

First Response

474 ms

Resources Loaded

1.8 sec

Page Rendered

93 ms

mermaidmania.de screenshot

About Website

Click here to check amazing Mermaidmania content for United Kingdom. Otherwise, check out these important facts you probably never knew about mermaidmania.de

Deutschlands größte Website über Meerjungfrauen. Mit umfangreiche Informationen über Meerjungfrauen, Seejungfrauen und Nixen.

Visit mermaidmania.de

Key Findings

We analyzed Mermaidmania.de page load time and found that the first response time was 474 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

mermaidmania.de performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

mermaidmania.de

474 ms

s.css

220 ms

navigation.css

217 ms

Tracer.js

15 ms

addthis_widget.js

10 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 28% of them (8 requests) were addressed to the original Mermaidmania.de, 10% (3 requests) were made to S7.addthis.com and 7% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (954 ms) relates to the external source Banner.coupling-media.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 337.1 kB (61%)

Content Size

555.9 kB

After Optimization

218.8 kB

In fact, the total size of Mermaidmania.de main page is 555.9 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 437.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 56.5 kB

  • Original 75.6 kB
  • After minification 70.0 kB
  • After compression 19.1 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 56.5 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 835 B

  • Original 33.0 kB
  • After minification 32.2 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. Mermaidmania images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 272.4 kB

  • Original 437.7 kB
  • After minification 437.7 kB
  • After compression 165.3 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 272.4 kB or 62% of the original size.

CSS Optimization

-77%

Potential reduce by 7.4 kB

  • Original 9.6 kB
  • After minification 7.4 kB
  • After compression 2.2 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. Mermaidmania.de needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (68%)

Requests Now

25

After Optimization

8

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mermaidmania. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mermaidmania.de accessibility score

82

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.

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

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

Links do not have a discernible name

Best Practices

mermaidmania.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

High

Browser errors were logged to the console

SEO Factors

mermaidmania.de SEO score

67

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

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 Mermaidmania.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 Mermaidmania.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 Mermaidmania. 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: