2 sec in total
318 ms
1.6 sec
65 ms
Welcome to kubik.cz homepage info - get ready to check Kubik best content right away, or after learning these important things about kubik.cz
Kubík
Visit kubik.czWe analyzed Kubik.cz page load time and found that the first response time was 318 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
kubik.cz performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value4.2 s
45/100
25%
Value5.8 s
49/100
10%
Value370 ms
71/100
30%
Value0.021
100/100
15%
Value8.2 s
40/100
10%
318 ms
531 ms
216 ms
307 ms
309 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 51% of them (19 requests) were addressed to the original Kubik.cz, 14% (5 requests) were made to Fonts.gstatic.com and 11% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (531 ms) belongs to the original domain Kubik.cz.
Page size can be reduced by 54.4 kB (14%)
383.9 kB
329.5 kB
In fact, the total size of Kubik.cz main page is 383.9 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. 45% of websites need less resources to load. Javascripts take 312.4 kB which makes up the majority of the site volume.
Potential reduce by 8.1 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 1.3 kB, which is 12% 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 8.1 kB or 74% of the original size.
Potential reduce by 10.4 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, Kubik needs image optimization as it can save up to 10.4 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34.9 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 34.9 kB or 11% of the original size.
Potential reduce by 997 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. Kubik.cz has all CSS files already compressed.
Number of requests can be reduced by 16 (55%)
29
13
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kubik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
kubik.cz
318 ms
kubik.cz
531 ms
bootstrap.min.css
216 ms
animate.css
307 ms
main.css
309 ms
jquery-2.2.4.min.js
411 ms
26eab78c18.js
107 ms
api.js
37 ms
bootstrap.min.js
309 ms
nette.ajax.js
321 ms
netteForms.js
325 ms
cookieconsent.min.css
41 ms
cookieconsent.min.js
54 ms
css
48 ms
26eab78c18.css
69 ms
font-awesome-css.min.css
19 ms
recaptcha__en.js
43 ms
logo.png
118 ms
vozik.png
118 ms
jesterka.png
116 ms
textil.png
117 ms
bagr.png
117 ms
kafe.png
116 ms
letadlo.png
245 ms
galerie.png
244 ms
budova.png
244 ms
nemovitosti.png
244 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf
63 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf
62 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf
68 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf
70 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf
95 ms
js
68 ms
fontawesome-webfont.woff
49 ms
js
48 ms
analytics.js
18 ms
collect
11 ms
kubik.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
Image elements do not have [alt] attributes
kubik.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
kubik.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kubik.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 Kubik.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.
kubik.cz
Open Graph description is not detected on the main page of Kubik. 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: