Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

kwc.ch

KWC Group AG | Aus reiner Überzeugung − Schweiz

Page Load Speed

3.4 sec in total

First Response

113 ms

Resources Loaded

3.1 sec

Page Rendered

234 ms

kwc.ch screenshot

About Website

Welcome to kwc.ch homepage info - get ready to check KWC best content for Iran right away, or after learning these important things about kwc.ch

Armaturen und umfassende Sanitärlösungen für den privaten, öffentlichen und medizinischen Bereich von KWC: Jetzt entdecken!

Visit kwc.ch

Key Findings

We analyzed Kwc.ch page load time and found that the first response time was 113 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

kwc.ch performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value1.303

1/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

startseite.html

113 ms

startseite.html

245 ms

stylesheet_a193f690b4.css

112 ms

KwcConf.css

220 ms

fonts.css

228 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 95% of them (42 requests) were addressed to the original Kwc.ch, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (861 ms) belongs to the original domain Kwc.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 782.6 kB (57%)

Content Size

1.4 MB

After Optimization

593.5 kB

In fact, the total size of Kwc.ch main page is 1.4 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. 40% of websites need less resources to load. Javascripts take 624.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 30.0 kB

  • Original 36.4 kB
  • After minification 30.2 kB
  • After compression 6.5 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. This page needs HTML code to be minified as it can gain 6.3 kB, which is 17% 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 30.0 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 37.0 kB

  • Original 449.2 kB
  • After minification 412.2 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. KWC images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 490.8 kB

  • Original 624.9 kB
  • After minification 431.6 kB
  • After compression 134.1 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 490.8 kB or 79% of the original size.

CSS Optimization

-85%

Potential reduce by 224.8 kB

  • Original 265.6 kB
  • After minification 205.4 kB
  • After compression 40.7 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. Kwc.ch needs all CSS files to be minified and compressed as it can save up to 224.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (59%)

Requests Now

39

After Optimization

16

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KWC. 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 from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kwc.ch accessibility score

78

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

kwc.ch best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

kwc.ch SEO score

88

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Kwc.ch 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 Kwc.ch 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

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