6.5 sec in total
2.1 sec
4 sec
432 ms
Click here to check amazing LOSAN content. Otherwise, check out these important facts you probably never knew about losan.cz
Visit losan.czWe analyzed Losan.cz page load time and found that the first response time was 2.1 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
losan.cz performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value8.0 s
2/100
25%
Value7.7 s
25/100
10%
Value190 ms
91/100
30%
Value0.063
97/100
15%
Value8.4 s
39/100
10%
2095 ms
43 ms
111 ms
215 ms
216 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 93% of them (64 requests) were addressed to the original Losan.cz, 3% (2 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Losan.cz.
Page size can be reduced by 529.7 kB (57%)
935.9 kB
406.2 kB
In fact, the total size of Losan.cz main page is 935.9 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. 50% of websites need less resources to load. Javascripts take 511.0 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. This page needs HTML code to be minified as it can gain 7.3 kB, which is 16% 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 35.9 kB or 77% of the original size.
Potential reduce by 28.5 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, LOSAN needs image optimization as it can save up to 28.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 355.4 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 355.4 kB or 70% of the original size.
Potential reduce by 110.0 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. Losan.cz needs all CSS files to be minified and compressed as it can save up to 110.0 kB or 85% of the original size.
Number of requests can be reduced by 54 (79%)
68
14
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LOSAN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
losan.cz
2095 ms
css
43 ms
sledovanitv.css
111 ms
rokbox-style.css
215 ms
superfish.css
216 ms
grid-12.css
227 ms
joomla-ie7.css
228 ms
style1.css
216 ms
skeleton12.css
227 ms
normalize.css
322 ms
default.css
322 ms
touch.gallery.css
325 ms
isotope.css
329 ms
template.css
329 ms
responsive.css
335 ms
ribbon.css
429 ms
style.css
429 ms
module_default.css
430 ms
camera.css
439 ms
mootools-core.js
553 ms
core.js
446 ms
mootools-more.js
866 ms
jquery.min.js
27 ms
jquerynoconflict.js
532 ms
jquery-ui.min.js
28 ms
k2.js
533 ms
sledovanitv.js
544 ms
rokbox.js
575 ms
superfish.js
637 ms
jquery.mobilemenu.js
638 ms
jquery.hoverIntent.js
651 ms
sftouchscreen.js
656 ms
gantry-totop.js
667 ms
browser-engines.js
742 ms
tooltips.js
743 ms
jquery.preloader.js
756 ms
touch.gallery.js
757 ms
jquery.isotope.min.js
769 ms
scripts.js
832 ms
mthash.js
833 ms
eprivacy.js
860 ms
acymailing_module.js
757 ms
camera.min.js
757 ms
analytics.js
32 ms
bg_top.jpg
123 ms
logo.png
219 ms
menu_bg.gif
125 ms
menu_line.gif
123 ms
menu_marker.gif
126 ms
63503204d18160dd6a733e989b70c404_S.jpg
211 ms
e44a6f32e15cb53ee479b2697e759e2e_S.jpg
321 ms
ea457adccaa9e569cff05de9b4f3b04d_S.jpg
213 ms
1d73e13563b8be946c0f00bab252d7ea_M.jpg
325 ms
facebook.png
227 ms
bg_caption.png
304 ms
bg_top2.gif
241 ms
button1_active.gif
246 ms
marker1.gif
258 ms
button1.gif
345 ms
bg_footer.gif
349 ms
menu_active.gif
349 ms
loading.gif
353 ms
preloading.gif
354 ms
icon1_active.png
368 ms
collect
22 ms
camera-loader.gif
108 ms
buttons_active.png
112 ms
buttons.png
111 ms
ccb4e23c8aa216f1e96d31ab209c036b_XL.jpg
427 ms
losan.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
Links do not have a discernible name
losan.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
losan.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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Losan.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 Losan.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.
losan.cz
Open Graph description is not detected on the main page of LOSAN. 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: