Access trinkwassercenter.de. iTS - Individuelle Trinkwasser-Systeme

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

trinkwassercenter.de

439 ms

its-wasser.de

706 ms

appear.css

221 ms

jquery.jscrollpane.css

332 ms

lightbox.min.css

333 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Trinkwassercenter.de, 99% (72 requests) were made to Its-wasser.de. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Its-wasser.de.

Content Size

5.1 MB

After Optimization

3.7 MB

In fact, the total size of Trinkwassercenter.de main page is 5.1 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 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 86.0 kB

Original 106.8 kB
After minification 98.3 kB
After compression 20.8 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 86.0 kB or 81% of the original size.

Image Optimization

-27%

Potential reduce by 1.3 MB

Original 4.7 MB
After minification 3.4 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. Obviously, Trinkwasser Center needs image optimization as it can save up to 1.3 MB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-22%

Potential reduce by 42.1 kB

Original 190.5 kB
After minification 190.5 kB
After compression 148.4 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 42.1 kB or 22% of the original size.

CSS Optimization

-16%

Potential reduce by 10.0 kB

Original 63.9 kB
After minification 63.9 kB
After compression 53.9 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. Trinkwassercenter.de needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 16% of the original size.

Requests Now

After Optimization

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trinkwasser Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links do not have descriptive text

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

DE
Encoding

UTF-8

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

trinkwassercenter.de

Open Graph description is not detected on the main page of Trinkwasser Center. 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

iTS - Individuelle Trinkwasser-Systeme

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

trinkwassercenter.de

its-wasser.de

appear.css

jquery.jscrollpane.css

lightbox.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

trinkwassercenter.de

its-wasser.de

appear.css

jquery.jscrollpane.css

lightbox.min.css

jquery.bxslider.css

skitter.css

style-seo.css

style-responsive.css

style-slider.css

style-main.css

style-templates.css

style-shop.css

custombox.css

style-cookieconsent.css

font-awesome.min.css

all.min.css

aos.css

modernizr.js

jquery-2.1.1.min.js

jquery.easing.1.3.js

appear.js

jquery.skitter.min.js

jquery.bxslider.custom.js

jquery.fitvids.js

custombox.js

aos.js

jquery-ui-1.10.4.min.js

jquery.jscrollpane.min.js

jquery.mousewheel.js

mwheelIntent.js

lightbox.min.js

dropdown.js

ie10-viewport-bug-workaround.js

cookieconsent.js

body-bg.jpg

logo_leist.png

body-logo.png

16172731350_its-wasser-10.jpg

16172731351_its-wasser-9.jpg

16172735420_its-wasser-8.jpg

16172737620_16159768371_ft_02.jpg

16823488840_16212656020_pleroma30cmweiss_8.jpg