5.8 sec in total
319 ms
4.2 sec
1.3 sec
Welcome to acoustical-systems.de homepage info - get ready to check Acoustical Systems best content right away, or after learning these important things about acoustical-systems.de
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Visit acoustical-systems.deWe analyzed Acoustical-systems.de page load time and found that the first response time was 319 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
acoustical-systems.de performance score
name
value
score
weighting
Value5.3 s
8/100
10%
Value5.6 s
18/100
25%
Value7.3 s
28/100
10%
Value610 ms
49/100
30%
Value0
100/100
15%
Value5.9 s
65/100
10%
319 ms
656 ms
436 ms
228 ms
465 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Acoustical-systems.de, 47% (14 requests) were made to Cdn.website-start.de and 43% (13 requests) were made to Arche-headshell.de. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Arche-headshell.de.
Page size can be reduced by 73.1 kB (6%)
1.2 MB
1.2 MB
In fact, the total size of Acoustical-systems.de main page is 1.2 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. 30% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 37.0 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 37.0 kB or 84% of the original size.
Potential reduce by 15.5 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. Acoustical Systems images are well optimized though.
Potential reduce by 18.9 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 18.9 kB or 49% of the original size.
Potential reduce by 1.6 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. Acoustical-systems.de needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 27% of the original size.
Number of requests can be reduced by 12 (43%)
28
16
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Acoustical Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
acoustical-systems.de
319 ms
www.arche-headshell.de
656 ms
style.css
436 ms
theming.css
228 ms
web.css
465 ms
common,counter,shoppingbasket
477 ms
mobilenavigation.css
520 ms
logstate2-css.php
528 ms
logstate-js.php
540 ms
web.js
911 ms
web.bundle.js
541 ms
mobilenavigation.js
540 ms
common,counter,shoppingbasket
763 ms
778 ms
pfcsupport.js
613 ms
background.jpg
1784 ms
logo.jpg
520 ms
cache_55766439.jpg
452 ms
print.css
147 ms
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printer.gif
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logo.gif
96 ms
acoustical-systems.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.
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
acoustical-systems.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
acoustical-systems.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
EN
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Acoustical-systems.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Acoustical-systems.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.
acoustical-systems.de
Open Graph data is detected on the main page of Acoustical Systems. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: