Tools & Wizards About Us
kaas-cz.eu screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

kaas-cz.eu

Kaas Company

Page Load Speed

2.1 sec in total

First Response

579 ms

Resources Loaded

1.3 sec

Page Rendered

211 ms

kaas-cz.eu screenshot

About Website

Visit kaas-cz.eu now to see the best up-to-date Kaas Cz content and also check out these interesting facts you probably never knew about kaas-cz.eu

Kaas Company

Visit kaas-cz.eu

Key Findings

We analyzed Kaas-cz.eu page load time and found that the first response time was 579 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

kaas-cz.eu performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

kaas-cz.eu

579 ms

main.css

221 ms

jquery.js

338 ms

script.js

231 ms

analytics.js

26 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 75% of them (6 requests) were addressed to the original Kaas-cz.eu, 25% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (579 ms) belongs to the original domain Kaas-cz.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.0 kB (63%)

Content Size

149.9 kB

After Optimization

54.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kaas-cz.eu main page is 149.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Javascripts take 139.3 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 3.3 kB

  • Original 5.0 kB
  • After minification 4.6 kB
  • After compression 1.7 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 3.3 kB or 66% of the original size.

Image Optimization

-32%

Potential reduce by 570 B

  • Original 1.8 kB
  • After minification 1.2 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. Obviously, Kaas Cz needs image optimization as it can save up to 570 B or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 88.0 kB

  • Original 139.3 kB
  • After minification 139.2 kB
  • After compression 51.2 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 88.0 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 3.1 kB

  • Original 3.8 kB
  • After minification 2.6 kB
  • After compression 679 B

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. Kaas-cz.eu needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaas Cz. According to our analytics all requests are already optimized.

Network Requests Diagram

kaas-cz.eu

kaas-cz.eu

579 ms

main.css

main.css

221 ms

jquery.js

jquery.js

338 ms

script.js

script.js

231 ms

analytics.js

analytics.js

26 ms

background.jpg

background.jpg

213 ms

logo.gif

logo.gif

218 ms

collect

collect

14 ms

Accessibility Review

kaas-cz.eu accessibility score

93

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

kaas-cz.eu best practices score

58

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

Browser errors were logged to the console

SEO Factors

kaas-cz.eu SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kaas-cz.eu can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Kaas-cz.eu main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

kaas-cz.eu

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