Access kassen.net. kassen.net - Ihr Spezialist für Kasse & Barcode

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

kassen.net

351 ms

1145 ms

66426c36a8eec.js

109 ms

66426c36915f0.js

635 ms

main-bust_1715542704.min.css

538 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 99% of them (89 requests) were addressed to the original Kassen.net, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Kassen.net.

Content Size

1.3 MB

After Optimization

973.6 kB

In fact, the total size of Kassen.net main page is 1.3 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. 60% of websites need less resources to load. Images take 643.1 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 152.5 kB

Original 169.9 kB
After minification 149.7 kB
After compression 17.4 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. This page needs HTML code to be minified as it can gain 20.2 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 152.5 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 32.3 kB

Original 643.1 kB
After minification 610.8 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. Kasse N images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 158.9 kB

Original 428.8 kB
After minification 428.7 kB
After compression 269.9 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 158.9 kB or 37% of the original size.

CSS Optimization

-1%

Potential reduce by 561 B

Original 76.0 kB
After minification 76.0 kB
After compression 75.5 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. Kassen.net has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kasse N. 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 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

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

Language and Encoding

Language Detected

DE
Language Claimed

DE
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kassen.net 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 Kassen.net 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

kassen.net

Open Graph description is not detected on the main page of Kasse N. 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

kassen.net - Ihr Spezialist für Kasse & Barcode | kassen.net

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

kassen.net

66426c36a8eec.js

66426c36915f0.js

main-bust_1715542704.min.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

kassen.net

66426c36a8eec.js

66426c36915f0.js

main-bust_1715542704.min.css

topbarLoader.js

kassen_net_seit_1998_logo.png

bars.svg

basket.svg

search.svg

init-de-bust_8cfa38fb82196ef4310a51e2c72d1e20.min.js

MapWidget.min.js

GMCounter.js

BUNDLE-HB.jpg

BUNDLE-HM-weiss.jpg

BUNDLE-HK.jpg

BUNDLE-HT.jpg

BUNDLE-GB.jpg

BUNDLE-GM-weiss.jpg

BUNDLE-GK.jpg

BUNDLE-GT.jpg

Addimat-Kellnerschloss-USB.jpg

addimat.gif

green.png

loading.gif

PrehKeyTec_MCI_-128.jpg

prehkeytec.gif

gray.png

syds2278pukit.jpg

zebra.gif

datalogic_gryphon_gps4421_2d_usb_kit_usb_schwarz.jpg

datalogic.gif

orange.png

Star_TSP100IV.jpg

star.gif

ratiotec_pos-safe-rt-500.jpg

ratiotec.gif

Metapace_K-1_Kassenlade.jpg

metapace.gif

HONEYWELL1202G.jpg

honeywell.gif

EPSON_TM-H6000V.jpg

epson.gif

6399559F-78C6-4F9D-B492-4FCB8D89D9B7_18_0_738_0_739_0.jpeg

kassen_net.gif