15.7 sec in total
3.7 sec
11 sec
952 ms
Visit cmkbk.cz now to see the best up-to-date Cmkbk content for Czech Republic and also check out these interesting facts you probably never knew about cmkbk.cz
Českomoravská komoditní burza Kladno je centrálním tržním místem pro obchodování dodávek elektřiny a zemního plynu pro konečné zákazníky a významným tržním místem pro obchodování dříví.
Visit cmkbk.czWe analyzed Cmkbk.cz page load time and found that the first response time was 3.7 sec and then it took 12 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
cmkbk.cz performance score
name
value
score
weighting
Value18.4 s
0/100
10%
Value25.6 s
0/100
25%
Value24.7 s
0/100
10%
Value2,290 ms
5/100
30%
Value0.18
67/100
15%
Value25.2 s
0/100
10%
3699 ms
799 ms
1182 ms
1066 ms
2437 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 66% of them (39 requests) were addressed to the original Cmkbk.cz, 12% (7 requests) were made to Api.mapy.cz and 7% (4 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Cmkbk.cz.
Page size can be reduced by 13.5 MB (90%)
15.0 MB
1.5 MB
In fact, the total size of Cmkbk.cz main page is 15.0 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. 50% of websites need less resources to load. HTML takes 13.2 MB which makes up the majority of the site volume.
Potential reduce by 12.9 MB
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 12.9 MB or 98% of the original size.
Potential reduce by 71.7 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. Cmkbk images are well optimized though.
Potential reduce by 376.4 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 376.4 kB or 68% of the original size.
Potential reduce by 121.3 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. Cmkbk.cz needs all CSS files to be minified and compressed as it can save up to 121.3 kB or 80% of the original size.
Number of requests can be reduced by 33 (59%)
56
23
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cmkbk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
www.cmkbk.cz
3699 ms
coffeegrinder.min.css
799 ms
wireframe-theme.min.css
1182 ms
main.css
1066 ms
cmkbk.css
2437 ms
css
80 ms
jquery-ui.css
78 ms
ui.theme.css
83 ms
jquery.min.js
96 ms
jquery-ui.min.js
127 ms
jsapi
66 ms
jquery.bxslider.min.js
2428 ms
jquery.bxslider.css
906 ms
jquery.bxslider2.css
1019 ms
jquery.marquee.min.js
50 ms
loader.js
372 ms
nivo-lightbox.css
1023 ms
default.css
1068 ms
tablepress-combined.min.css
1136 ms
jquery.js
1540 ms
jquery-migrate.min.js
1184 ms
nivo-lightbox.min.js
1249 ms
front.js
1301 ms
touchr.js
117 ms
jak.js
324 ms
smap.js
539 ms
config.js
366 ms
api.css
218 ms
card.css
228 ms
print.css
120 ms
wp-emoji-release.min.js
245 ms
CMKBK-web-v2-PC-OK.jpg
453 ms
logo.jpg
172 ms
sipkaDW.GIF
173 ms
sipkaUP.GIF
172 ms
inputbox.png
171 ms
lupa.png
277 ms
Twitter.png
275 ms
English-flag.png
274 ms
drevarska-burza.jpg
392 ms
prumyslove-komodity.jpg
459 ms
energeticka-burza.jpg
624 ms
burza-odpadu.jpg
509 ms
agrarni-sekce.jpg
394 ms
slider1.png
1499 ms
bx_loader.gif
482 ms
controls.png
482 ms
podtisk-fotomenu-stin.png
542 ms
linky.png
546 ms
13 ms
XLvHEa6wYv6gIfa99XKKyA.ttf
24 ms
K-bXE71xZHgbUS_UdQjugvesZW2xOQ-xsNqO47m55DA.ttf
117 ms
ui+en.css
4 ms
format+en,default+en,ui+en,corechart+en.I.js
19 ms
logo_cmkbk_notext.png
474 ms
piwik.js
462 ms
tecka.png
455 ms
tooltip.css
1640 ms
tecka-selected.png
359 ms
cmkbk.cz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Form elements do not have associated labels
Links do not have a discernible name
cmkbk.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
cmkbk.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cmkbk.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 Cmkbk.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.
cmkbk.cz
Open Graph data is detected on the main page of Cmkbk. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: