Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

sportbootfuehrerschein.de

Ab 237,- € Sportbootführerschein See mit Geld-zurück-Garantie

Page Load Speed

2.9 sec in total

First Response

327 ms

Resources Loaded

2.1 sec

Page Rendered

547 ms

About Website

Welcome to sportbootfuehrerschein.de homepage info - get ready to check Sportbootfuehrerschein best content for Denmark right away, or after learning these important things about sportbootfuehrerschein.de

Online-Kurs mit Geld-zurück-Garantie: 39,90 €. Motorboot-Fahrschule: regional unterschiedlich 50,- bis 150,- €. Prüfungsgebühr: 147,- € (Theorie- und Fahrprüfung). Zusammen nur 237,- bis 337,- €. Aufp...

Visit sportbootfuehrerschein.de

Key Findings

We analyzed Sportbootfuehrerschein.de page load time and found that the first response time was 327 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sportbootfuehrerschein.de performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

sportbootfuehrerschein.de

327 ms

www.sportbootfuehrerschein.de

628 ms

bootstrap.min.css

196 ms

main.css

288 ms

jquery-3.1.1.min.js

384 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 88% of them (23 requests) were addressed to the original Sportbootfuehrerschein.de, 8% (2 requests) were made to Googletagmanager.com and 4% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (628 ms) belongs to the original domain Sportbootfuehrerschein.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 24.9 kB (3%)

Content Size

733.8 kB

After Optimization

708.9 kB

In fact, the total size of Sportbootfuehrerschein.de main page is 733.8 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. 35% of websites need less resources to load. Images take 614.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 19.0 kB

  • Original 26.0 kB
  • After minification 24.5 kB
  • After compression 7.0 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. 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 19.0 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 4.0 kB

  • Original 614.1 kB
  • After minification 610.2 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. Sportbootfuehrerschein images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 669 B

  • Original 66.2 kB
  • After minification 66.2 kB
  • After compression 65.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 1.3 kB

  • Original 27.5 kB
  • After minification 27.5 kB
  • After compression 26.2 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. Sportbootfuehrerschein.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (22%)

Requests Now

23

After Optimization

18

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sportbootfuehrerschein. 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 as a result speed up the page load time.

Accessibility Review

sportbootfuehrerschein.de accessibility score

90

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

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

sportbootfuehrerschein.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

SEO Factors

sportbootfuehrerschein.de SEO score

98

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 Sportbootfuehrerschein.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 Sportbootfuehrerschein.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 Sportbootfuehrerschein. 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: