2.7 sec in total
180 ms
2.4 sec
148 ms
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.czWe analyzed Kone.cz page load time and found that the first response time was 180 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
kone.cz performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value21.1 s
0/100
25%
Value24.9 s
0/100
10%
Value25,610 ms
0/100
30%
Value0.706
7/100
15%
Value34.7 s
0/100
10%
180 ms
324 ms
816 ms
22 ms
27 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Kone.cz, 44% (24 requests) were made to Cdn.kone.com and 9% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (816 ms) relates to the external source Cdn.kone.com.
Page size can be reduced by 973.7 kB (62%)
1.6 MB
593.4 kB
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. 55% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 110.3 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 110.3 kB or 77% of the original size.
Potential reduce by 59.1 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. Obviously, KONE needs image optimization as it can save up to 59.1 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 710.4 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 710.4 kB or 68% of the original size.
Potential reduce by 93.9 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. Kone.cz needs all CSS files to be minified and compressed as it can save up to 93.9 kB or 81% of the original size.
Number of requests can be reduced by 22 (45%)
49
27
The browser has sent 49 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 16 to 1 for JavaScripts and as a result speed up the page load time.
kone.cz
180 ms
www.kone.cz
324 ms
screen.css
816 ms
Bootstrap.js
22 ms
jsapi
27 ms
script.js
218 ms
4648_logo.png
82 ms
4647_logofull.png
83 ms
4285_kone_search_gray_symbol.png
363 ms
57687_fbf_280x228.png
270 ms
56869_norma_280x257.jpg
83 ms
1749_elevator-reflection-eco_280x255.jpg
84 ms
1751_13008-elevator-design_280x255.jpg
84 ms
1750_elevator_280x255.jpg
84 ms
33523_az_175x175_175x175.jpg
87 ms
38549_City_tower_175x175.jpg
88 ms
35706_the-shard-175x175_175x175.jpg
88 ms
35703_prorail-175x175_175x175.jpg
451 ms
2528_tour-firs-175-175_175x175.jpg
494 ms
53416_solutions-skyline-370x195_370x195.jpg
455 ms
1250_facebook.gif
150 ms
1254_350_linkedin.gif
267 ms
1248_351_twitter.gif
444 ms
1252_352_youtube.gif
446 ms
serverComponent.php
57 ms
14 ms
369c66d7629e6efb68f5ae2a3aaa0a46.js
7 ms
d27f223d2aa4d89dc038cfee169670cb.js
7 ms
default+en.css
16 ms
default+en.I.js
60 ms
analytics.js
19 ms
fbds.js
162 ms
collect
123 ms
collect
126 ms
addthis_widget.js
94 ms
conversion_async.js
93 ms
zipcode.aspx
123 ms
348_sliderInactiveSquare.jpg
325 ms
347_sliderActiveSquare.jpg
447 ms
346_rs-default.png
459 ms
retargeting.js
231 ms
collect
112 ms
collect
116 ms
46 ms
96 ms
61 ms
retargeting
118 ms
s8854147404897
11 ms
print.css
250 ms
boost
15 ms
300lo.json
44 ms
42 ms
sh.8e5f85691f9aaa082472a194.html
34 ms
layers.e5ea973510bf60b3db41.js
33 ms
kone.cz accessibility score
ARIA
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.
Impact
Issue
ARIA input fields do not have accessible names
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
kone.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
kone.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
CS
CS
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.
kone.cz
Open Graph description is not detected on the main page of KONE. 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: