Report Summary

  • 39

    Performance

    Renders faster than
    60% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

kante.cz

Kante.cz – náplně do tiskáren, renovace tonerových kazet, náhradní díly

Page Load Speed

27.3 sec in total

First Response

5.7 sec

Resources Loaded

21.4 sec

Page Rendered

248 ms

kante.cz screenshot

About Website

Welcome to kante.cz homepage info - get ready to check Kante best content right away, or after learning these important things about kante.cz

Nabízíme kvalitní spotřební materiál - tonerové a inkoustové kazety pro tiskárny, kopírky - materiál na renovace tonerových kazet, díly pro tiskárny a kopírky.

Visit kante.cz

Key Findings

We analyzed Kante.cz page load time and found that the first response time was 5.7 sec and then it took 21.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

kante.cz performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value3,300 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

kante.cz

5714 ms

styleKante.css

337 ms

logo.gif

15110 ms

banner3.png

6946 ms

english.gif

659 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Kante.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (15.6 sec) belongs to the original domain Kante.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.3 kB (65%)

Content Size

17.4 kB

After Optimization

6.1 kB

In fact, the total size of Kante.cz main page is 17.4 kB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. HTML takes 13.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 10.7 kB

  • Original 13.3 kB
  • After minification 12.0 kB
  • After compression 2.6 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 10.7 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.3 kB
  • After minification 3.3 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. Kante images are well optimized though.

CSS Optimization

-69%

Potential reduce by 586 B

  • Original 853 B
  • After minification 753 B
  • After compression 267 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. Kante.cz needs all CSS files to be minified and compressed as it can save up to 586 B or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (85%)

Requests Now

13

After Optimization

2

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kante. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

kante.cz accessibility score

93

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

Heading elements are not in a sequentially-descending order

Best Practices

kante.cz 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kante.cz SEO score

87

Search Engine Optimization Advices

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

    CS

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kante.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Kante.cz 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

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