7 sec in total
332 ms
5 sec
1.7 sec
Click here to check amazing Jazz Schuleberlin content. Otherwise, check out these important facts you probably never knew about jazzschule-berlin.de
Willkommen auf den Seiten der Jazzschule Berlin, der Musikschule für Jazz und improvisierte Musik. Wir bieten einen betreuten Fernkurs und Online-Kurse mit…
Visit jazzschule-berlin.deWe analyzed Jazzschule-berlin.de page load time and found that the first response time was 332 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
jazzschule-berlin.de performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value5.7 s
16/100
25%
Value8.0 s
22/100
10%
Value5,280 ms
0/100
30%
Value0
100/100
15%
Value14.1 s
10/100
10%
332 ms
1373 ms
121 ms
262 ms
319 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 82% of them (23 requests) were addressed to the original Jazzschule-berlin.de, 18% (5 requests) were made to S.w.org. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Jazzschule-berlin.de.
Page size can be reduced by 133.9 kB (25%)
536.9 kB
403.0 kB
In fact, the total size of Jazzschule-berlin.de main page is 536.9 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. 35% of websites need less resources to load. Images take 338.2 kB which makes up the majority of the site volume.
Potential reduce by 94.2 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 94.2 kB or 84% of the original size.
Potential reduce by 26.2 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. Jazz Schuleberlin images are well optimized though.
Potential reduce by 7.0 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 7.0 kB or 13% of the original size.
Potential reduce by 6.5 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. Jazzschule-berlin.de needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 21% of the original size.
Number of requests can be reduced by 15 (58%)
26
11
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jazz Schuleberlin. 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 from 7 to 1 for CSS and as a result speed up the page load time.
jazzschule-berlin.de
332 ms
www.jazzschule-berlin.de
1373 ms
wp-emoji-release.min.js
121 ms
style.min.css
262 ms
styles.css
319 ms
widget-areas.min.css
317 ms
main.min.css
333 ms
borlabs-cookie_1_de.css
297 ms
featured-images.min.css
319 ms
navigation-branding-flex.min.css
342 ms
jquery.min.js
538 ms
jquery-migrate.min.js
398 ms
sticky.min.js
407 ms
index.js
419 ms
index.js
426 ms
menu.min.js
453 ms
back-to-top.min.js
506 ms
borlabs-cookie.min.js
802 ms
lazyload.min.js
802 ms
26f0.svg
116 ms
cropped-schrift_mit_jb-2.png
296 ms
cropped-schrift_mit_jb-1.png
333 ms
jazzschule-band-gitarre-nah-01.jpg
508 ms
jazzschule-youtube-kanal-seitenleiste-1.jpg
381 ms
25b6.svg
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1f393.svg
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1f3a4.svg
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2139.svg
71 ms
jazzschule-berlin.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
jazzschule-berlin.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
jazzschule-berlin.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jazzschule-berlin.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 Jazzschule-berlin.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.
jazzschule-berlin.de
Open Graph data is detected on the main page of Jazz Schuleberlin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: