Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

seenotretter.de

DGzRS Die Seenotretter | Die Seenotretter

Page Load Speed

7.4 sec in total

First Response

310 ms

Resources Loaded

6.3 sec

Page Rendered

797 ms

seenotretter.de screenshot

About Website

Visit seenotretter.de now to see the best up-to-date Seenotretter content for Germany and also check out these interesting facts you probably never knew about seenotretter.de

Die Deutsche Gesellschaft zur Rettung Schiffbrüchiger (DGzRS) ist zuständig für Suche und Rettung auf Nord- und Ostsee – rund um die Uhr, bei jedem Wetter.

Visit seenotretter.de

Key Findings

We analyzed Seenotretter.de page load time and found that the first response time was 310 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

seenotretter.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value117.4 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value5,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value66.5 s

0/100

10%

Network Requests Diagram

seenotretter.de

310 ms

1138 ms

stylesheet_7bc434c89c.css

208 ms

site.css

1020 ms

modernizr-2.6.2-respond-1.1.0.min.js

420 ms

Our browser made a total of 229 requests to load all elements on the main page. We found that 55% of them (126 requests) were addressed to the original Seenotretter.de, 21% (47 requests) were made to Maps.googleapis.com and 10% (22 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Seenotretter.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (20%)

Content Size

7.1 MB

After Optimization

5.7 MB

In fact, the total size of Seenotretter.de main page is 7.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 176.1 kB

  • Original 215.7 kB
  • After minification 191.2 kB
  • After compression 39.7 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 24.5 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 176.1 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 382.8 kB

  • Original 5.7 MB
  • After minification 5.3 MB

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. Seenotretter images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 711.1 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 373.1 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 711.1 kB or 66% of the original size.

CSS Optimization

-88%

Potential reduce by 143.9 kB

  • Original 164.2 kB
  • After minification 162.3 kB
  • After compression 20.2 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. Seenotretter.de needs all CSS files to be minified and compressed as it can save up to 143.9 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (30%)

Requests Now

218

After Optimization

153

The browser has sent 218 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seenotretter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

seenotretter.de accessibility score

85

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not have valid values

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

seenotretter.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

Page has valid source maps

SEO Factors

seenotretter.de SEO score

93

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seenotretter.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Seenotretter.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 data is detected on the main page of Seenotretter. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: