2.5 sec in total
631 ms
1.7 sec
152 ms
Welcome to musiklehre.at homepage info - get ready to check Musiklehre best content for Austria right away, or after learning these important things about musiklehre.at
Musiklehre ONLINE - eine allgemeine Musikkunde auf über 100 Seiten: von der einfachen Notenlehre über Intervalle, Akkordlehre, Akustik bis hin zu Informationen über MIDI und ein Komponisten-Lexikon mi...
Visit musiklehre.atWe analyzed Musiklehre.at page load time and found that the first response time was 631 ms and then it took 1.8 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.
musiklehre.at performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value3.4 s
66/100
25%
Value3.6 s
87/100
10%
Value40 ms
100/100
30%
Value0
100/100
15%
Value3.2 s
94/100
10%
631 ms
18 ms
9 ms
22 ms
31 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 33% of them (14 requests) were addressed to the original Musiklehre.at, 24% (10 requests) were made to Static.xx.fbcdn.net and 17% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (943 ms) relates to the external source Musica.at.
Page size can be reduced by 19.2 kB (58%)
32.9 kB
13.7 kB
In fact, the total size of Musiklehre.at main page is 32.9 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. 45% of websites need less resources to load. HTML takes 14.2 kB which makes up the majority of the site volume.
Potential reduce by 9.5 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 9.5 kB or 67% of the original size.
Potential reduce by 616 B
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, Musiklehre needs image optimization as it can save up to 616 B or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 6.2 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 6.2 kB or 61% of the original size.
Potential reduce by 2.9 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. Musiklehre.at needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 81% of the original size.
Number of requests can be reduced by 14 (37%)
38
24
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Musiklehre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
musiklehre.at
631 ms
cookie.js
18 ms
cookieconsent.latest.min.js
9 ms
main.htm
22 ms
menu.css
31 ms
cookieconsent.latest.min.js
8 ms
plusone.js
132 ms
orf8831.gif
701 ms
refferers.cgi
943 ms
linie.gif
12 ms
gelbweiss.png
12 ms
violin3.gif
23 ms
komponisten1_kl.gif
24 ms
instrumente_kl.gif
34 ms
komponisten2_kl.gif
36 ms
rhythmus_kl.gif
52 ms
neu.gif
49 ms
boaward.gif
50 ms
counter.gif
51 ms
cb=gapi.loaded_0
71 ms
cb=gapi.loaded_1
84 ms
fastbutton
153 ms
likebox.php
300 ms
postmessageRelay
48 ms
api.js
45 ms
core:rpc:shindig.random:shindig.sha1.js
91 ms
2536007149-postmessagerelay.js
61 ms
cb=gapi.loaded_0
35 ms
cb=gapi.loaded_1
48 ms
n7IAcY2jJIh.css
47 ms
n--mLoVmLJM.css
55 ms
_rx8naC75Dy.js
70 ms
x5F9OMjKyLw.js
93 ms
ICDbTSzjQEg.js
92 ms
TTCre3391I0.js
91 ms
button.png
307 ms
942461_556344717749927_34273282_n.jpg
51 ms
wL6VQj7Ab77.png
10 ms
s7jcwEQH7Sx.png
9 ms
I6-MnjEovm5.js
10 ms
vlXaquuXMrr.js
15 ms
nix.gif
14 ms
musiklehre.at 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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
musiklehre.at best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
musiklehre.at SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Musiklehre.at 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 Musiklehre.at main page’s claimed encoding is . 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.
musiklehre.at
Open Graph description is not detected on the main page of Musiklehre. 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: