Access schall-quelle.de. lllᐅ Unterputz Radio - der Sound im Schaltdesign + RATGEBER +

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value4,750 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

schall-quelle.de

290 ms

www.schall-quelle.de

991 ms

superfish.css

195 ms

flexslider.css

196 ms

suggsearch.css

195 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 94% of them (72 requests) were addressed to the original Schall-quelle.de, 1% (1 request) were made to Img.idealo.com and 1% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Schall-quelle.de.

Content Size

2.3 MB

After Optimization

1.8 MB

In fact, the total size of Schall-quelle.de main page is 2.3 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. 45% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 89.3 kB

Original 107.5 kB
After minification 99.3 kB
After compression 18.3 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 89.3 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 14.6 kB

Original 1.6 MB
After minification 1.6 MB

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. Schall Quelle images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 372.1 kB

Original 496.9 kB
After minification 458.1 kB
After compression 124.7 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 372.1 kB or 75% of the original size.

CSS Optimization

-83%

Potential reduce by 87.6 kB

Original 105.3 kB
After minification 77.0 kB
After compression 17.6 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. Schall-quelle.de needs all CSS files to be minified and compressed as it can save up to 87.6 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schall Quelle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

DE
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schall-quelle.de 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 Schall-quelle.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

schall-quelle.de

Open Graph description is not detected on the main page of Schall Quelle. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

lllᐅ Unterputz Radio - der Sound im Schaltdesign + RATGEBER +

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

schall-quelle.de

www.schall-quelle.de

superfish.css

flexslider.css

suggsearch.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

schall-quelle.de

www.schall-quelle.de

superfish.css

flexslider.css

suggsearch.css

reset.css

oxid.css

jscrollpane.css

x.png

logo.png

basket.png

logo_trusted_shop_top.png

korgb1.jpg

alesisnitro.jpg

vox.jpg

push2.jpg

prozente_abstauben.jpg

ovation.jpg

compactkit.jpg

larrivee.jpg

h6_banner(1).jpg

trio.jpg

martin.jpg

sandner_banner.jpg

rss.png

1008374.jpg

s1_idealo-partner.png

jquery.min.js

jquery.cookie.js

jquery-ui.min.js

jquery.flexslider-min.js

1008711.jpg

1008348.jpg

1008367.jpg

1007699.jpg

info.jpg

zahlarten.jpg

angebote_start.jpg

werkstatt.jpg

1005722.jpg

1005721.jpg

1008886.jpg

conversion.js