Tools & Wizards About Us
kone.cz screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

kone.cz

Výtahy KONE - děláme z měst lepší místa pro život - KONE Česká republika

Page Load Speed

6 sec in total

First Response

282 ms

Resources Loaded

4.8 sec

Page Rendered

863 ms

kone.cz screenshot

About Website

Click here to check amazing KONE content for Czech Republic. Otherwise, check out these important facts you probably never knew about kone.cz

Jsme globálním lídrem v oboru výtahů, eskalátorů a automatických dveří. V KONE se snažíme, aby všechny cesty našich zákazníků byly bezpečné, pohodlné a spolehlivé.

Visit kone.cz

Key Findings

We analyzed Kone.cz page load time and found that the first response time was 282 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kone.cz performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value3,610 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

kone.cz

282 ms

kone.cz

345 ms

www.kone.cz

114 ms

jquery.min.js

331 ms

seo

33 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 60% of them (27 requests) were addressed to the original Kone.cz, 18% (8 requests) were made to Kone.tfaforms.net and 9% (4 requests) were made to S.swiftypecdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Kone.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 550.1 kB (34%)

Content Size

1.6 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kone.cz main page is 1.6 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. 70% of websites need less resources to load. Javascripts take 723.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 161.8 kB

  • Original 187.2 kB
  • After minification 139.1 kB
  • After compression 25.4 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 48.1 kB, which is 26% 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 161.8 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 539.1 kB
  • After minification 539.1 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. KONE images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 322.2 kB

  • Original 723.0 kB
  • After minification 723.0 kB
  • After compression 400.8 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 322.2 kB or 45% of the original size.

CSS Optimization

-45%

Potential reduce by 66.1 kB

  • Original 146.5 kB
  • After minification 146.2 kB
  • After compression 80.3 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. Kone.cz needs all CSS files to be minified and compressed as it can save up to 66.1 kB or 45% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (44%)

Requests Now

39

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KONE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kone.cz

kone.cz

282 ms

kone.cz

kone.cz

345 ms

www.kone.cz

www.kone.cz

114 ms

jquery.min.js

jquery.min.js

331 ms

seo

seo

33 ms

kone-bundle.min.js

kone-bundle.min.js

330 ms

kone-styles-ltr.css

kone-styles-ltr.css

256 ms

adobeDataLayer.js

adobeDataLayer.js

350 ms

launch-2b45bd016ddf.min.js

launch-2b45bd016ddf.min.js

54 ms

6CFhcaBI-EALpOwck.js

6CFhcaBI-EALpOwck.js

104 ms

FA__DOMContentLoadedEventDispatcher.js

FA__DOMContentLoadedEventDispatcher.js

439 ms

enterprise.js

enterprise.js

53 ms

wforms-layout.css

wforms-layout.css

439 ms

1

1

622 ms

wforms.js

wforms.js

655 ms

localization-cs.js

localization-cs.js

444 ms

open-telemetry.e3e59835d0ec08f714f1.js

open-telemetry.e3e59835d0ec08f714f1.js

532 ms

st.js

st.js

82 ms

shutterstock_687203815_city_green:1920x705%28hero%29

shutterstock_687203815_city_green:1920x705%28hero%29

136 ms

KONE_logo_blue_tcm191-121992.svg

KONE_logo_blue_tcm191-121992.svg

393 ms

Kone-icons-sprite.svg

Kone-icons-sprite.svg

742 ms

ajax-loader-big.gif

ajax-loader-big.gif

118 ms

newbuildings-highlight-bg-1440x810_tcm191-15185.jpg

newbuildings-highlight-bg-1440x810_tcm191-15185.jpg

118 ms

kone-usa-employee-1440x810_tcm191-11848.jpg

kone-usa-employee-1440x810_tcm191-11848.jpg

118 ms

KONE_logo_white_tcm191-121991.svg

KONE_logo_white_tcm191-121991.svg

180 ms

KONE_tagline_white_tcm191-121993.svg

KONE_tagline_white_tcm191-121993.svg

205 ms

Inter-Regular.ttf

Inter-Regular.ttf

106 ms

Inter-SemiBold.ttf

Inter-SemiBold.ttf

98 ms

Zb4uxDfNtVpxL_F-368R.json

Zb4uxDfNtVpxL_F-368R.json

141 ms

new_embed-2552d8d62d9c60f59b3b11a5d083d1ebd090c72de809fc7c76fb339825302241.css

new_embed-2552d8d62d9c60f59b3b11a5d083d1ebd090c72de809fc7c76fb339825302241.css

3 ms

en-us.js

en-us.js

142 ms

input_bg.png

input_bg.png

498 ms

www.kone.cz

www.kone.cz

116 ms

472 ms

cc.js

cc.js

148 ms

wforms-jsonly.css

wforms-jsonly.css

94 ms

4N9A4021:667x424

4N9A4021:667x424

113 ms

KONE-UltraRope-teaser-mobile-325x475_tcm191-87280.jpg

KONE-UltraRope-teaser-mobile-325x475_tcm191-87280.jpg

1901 ms

Forbes_teaser_451x656_11-16__tcm191-126460.jpg

Forbes_teaser_451x656_11-16__tcm191-126460.jpg

449 ms

KONE-Care-DX-teaser-mobile_tcm191-111376.jpg

KONE-Care-DX-teaser-mobile_tcm191-111376.jpg

534 ms

kone-save-energy-in-building_650x950_tcm191-118381.jpg

kone-save-energy-in-building_650x950_tcm191-118381.jpg

685 ms

rsz_20230328_063117348_ios-edit_tcm191-126118.jpg

rsz_20230328_063117348_ios-edit_tcm191-126118.jpg

959 ms

kone-climate-terms_650x950_tcm191-116383.jpg

kone-climate-terms_650x950_tcm191-116383.jpg

588 ms

kone-circularity-in-construction_650x950_tcm191-121378.jpg

kone-circularity-in-construction_650x950_tcm191-121378.jpg

1189 ms

kone-print.css

kone-print.css

584 ms

Accessibility Review

kone.cz accessibility score

98

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.

Best Practices

kone.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kone.cz SEO score

93

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kone.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Kone.cz 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

kone.cz

Open Graph data is detected on the main page of KONE. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: