3.7 sec in total
896 ms
2.5 sec
330 ms
Click here to check amazing Supersvitidla content. Otherwise, check out these important facts you probably never knew about supersvitidla.cz
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Visit supersvitidla.czWe analyzed Supersvitidla.cz page load time and found that the first response time was 896 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
supersvitidla.cz performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value10.4 s
0/100
25%
Value7.6 s
25/100
10%
Value1,860 ms
9/100
30%
Value0.616
10/100
15%
Value8.1 s
41/100
10%
896 ms
239 ms
248 ms
251 ms
253 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 88% of them (38 requests) were addressed to the original Supersvitidla.cz, 5% (2 requests) were made to C.imedia.cz and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (896 ms) belongs to the original domain Supersvitidla.cz.
Page size can be reduced by 165.6 kB (37%)
449.8 kB
284.2 kB
In fact, the total size of Supersvitidla.cz main page is 449.8 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. 35% of websites need less resources to load. Images take 329.0 kB which makes up the majority of the site volume.
Potential reduce by 35.9 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 35.9 kB or 81% of the original size.
Potential reduce by 81.3 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. Obviously, Supersvitidla needs image optimization as it can save up to 81.3 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 70 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 48.4 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. Supersvitidla.cz needs all CSS files to be minified and compressed as it can save up to 48.4 kB or 82% of the original size.
Number of requests can be reduced by 4 (10%)
42
38
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supersvitidla. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
www.supersvitidla.cz
896 ms
jquery.js
239 ms
jquery.autocomplete.js
248 ms
lytebox.js
251 ms
jquery.autocomplete.css
253 ms
lytebox.css
250 ms
style_screen.css
253 ms
retargeting.js
223 ms
7D80737E736E766B756E-6B5B5A5A5A5A5A635B626C6F-717583016p0.jpg.jpg
597 ms
top_menu_back.jpg
120 ms
top_menu_item.gif
121 ms
top_background.jpg
601 ms
head_background.jpg
237 ms
head_separate.jpg
121 ms
search_button.jpg
237 ms
menu_back_left.jpg
235 ms
menu_top_left.jpg
359 ms
menu_arrow.gif
240 ms
tn_4378.jpg
355 ms
main_top.jpg
355 ms
pp16.jpg
472 ms
5_cz.gif
361 ms
tn_3923.jpg
476 ms
button_detail.jpg
475 ms
button_buy.jpg
477 ms
tn_4503.jpg
481 ms
tn_4281.jpg
590 ms
8_cz.jpg
592 ms
tn_2409.jpg
591 ms
1_cz.gif
596 ms
tn_993.jpeg
600 ms
tn_3174.jpg
710 ms
tn_4218.jpg
710 ms
tn_3806.jpg
710 ms
tn_3724.jpg
715 ms
tn_3547.jpg
717 ms
menu_back_right.jpg
719 ms
tn_401.jpg
829 ms
tn_4150.jpg
830 ms
tn_4154.jpg
830 ms
retargeting
114 ms
ga.js
5 ms
__utm.gif
14 ms
supersvitidla.cz accessibility score
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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
supersvitidla.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
supersvitidla.cz SEO score
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
CZ
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Supersvitidla.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Supersvitidla.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.
supersvitidla.cz
Open Graph description is not detected on the main page of Supersvitidla. 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: