3.7 sec in total
380 ms
2.9 sec
398 ms
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
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Visit sportbootfuehrerschein.deWe analyzed Sportbootfuehrerschein.de page load time and found that the first response time was 380 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sportbootfuehrerschein.de performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value6.3 s
10/100
25%
Value6.2 s
43/100
10%
Value1,970 ms
8/100
30%
Value0.056
98/100
15%
Value6.1 s
64/100
10%
380 ms
748 ms
111 ms
225 ms
334 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 80% of them (39 requests) were addressed to the original Sportbootfuehrerschein.de, 4% (2 requests) were made to Apis.google.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (748 ms) belongs to the original domain Sportbootfuehrerschein.de.
Page size can be reduced by 149.6 kB (42%)
353.7 kB
204.1 kB
In fact, the total size of Sportbootfuehrerschein.de main page is 353.7 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 149.2 kB which makes up the majority of the site volume.
Potential reduce by 23.8 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 23.8 kB or 70% of the original size.
Potential reduce by 20.4 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, Sportbootfuehrerschein needs image optimization as it can save up to 20.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 83.4 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 83.4 kB or 56% of the original size.
Potential reduce by 22.0 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 needs all CSS files to be minified and compressed as it can save up to 22.0 kB or 83% of the original size.
Number of requests can be reduced by 9 (19%)
47
38
The browser has sent 47 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 10 to 1 for JavaScripts and as a result speed up the page load time.
sportbootfuehrerschein.de
380 ms
www.sportbootfuehrerschein.de
748 ms
main.css
111 ms
jquery.fancybox-1.3.4.css
225 ms
print.css
334 ms
jquery-1.10.2.min.js
454 ms
jquery-migrate-1.2.1.min.js
343 ms
jquery.cookie.js
353 ms
jquery.fancybox-1.3.4.pack.js
358 ms
main.js
354 ms
plusone.js
85 ms
cb=gapi.loaded_0
27 ms
back.gif
110 ms
logo.gif
109 ms
b_hilfe.png
107 ms
b_einladen.png
109 ms
b_yachtschule.png
112 ms
b_banner.png
110 ms
b_agb.png
215 ms
b_impressum.png
217 ms
stern.gif
218 ms
schatten_links.gif
220 ms
schatten_rechts.gif
220 ms
h_meer_erleben.gif
222 ms
vorschau_starten.png
320 ms
kurs_starten.png
324 ms
segellexikon_werbebutton.png
547 ms
imgs_2.jpg
326 ms
segelschein2.jpg
327 ms
imgs_1.jpg
332 ms
nav_1.png
418 ms
nav_2.png
453 ms
nav_3.png
453 ms
nav_4.png
454 ms
nav_5.png
455 ms
nav_6.png
524 ms
nav_7.png
535 ms
nav_8.png
535 ms
nav_9.png
535 ms
button_umklappt.png
545 ms
sdk.js
411 ms
small_img_back.gif
619 ms
analytics.js
45 ms
collect
14 ms
121 ms
xd_arbiter.php
424 ms
like.php
78 ms
fy8tT2klpgR.js
482 ms
LVx-xkvaJ0b.png
546 ms
sportbootfuehrerschein.de accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
sportbootfuehrerschein.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
sportbootfuehrerschein.de SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
DE
ISO-8859-1
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 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.
sportbootfuehrerschein.de
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: