4.2 sec in total
531 ms
3.3 sec
384 ms
Visit raraskov.cz now to see the best up-to-date Raraskov content and also check out these interesting facts you probably never knew about raraskov.cz
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Visit raraskov.czWe analyzed Raraskov.cz page load time and found that the first response time was 531 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
raraskov.cz performance score
name
value
score
weighting
Value1.6 s
93/100
10%
Value1.6 s
99/100
25%
Value1.7 s
100/100
10%
Value0 ms
100/100
30%
Value0.007
100/100
15%
Value1.6 s
100/100
10%
531 ms
105 ms
208 ms
10 ms
53 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 11% of them (5 requests) were addressed to the original Raraskov.cz, 77% (34 requests) were made to Img.mimishop.cz and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Img.mimishop.cz.
Page size can be reduced by 69.7 kB (16%)
436.0 kB
366.3 kB
In fact, the total size of Raraskov.cz main page is 436.0 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. 40% of websites need less resources to load. Images take 376.7 kB which makes up the majority of the site volume.
Potential reduce by 22.0 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 22.0 kB or 74% of the original size.
Potential reduce by 37.7 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. Raraskov images are well optimized though.
Potential reduce by 34 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 10.0 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. Raraskov.cz needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 80% of the original size.
We found no issues to fix!
43
43
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raraskov. According to our analytics all requests are already optimized.
www.raraskov.cz
531 ms
style0.css
105 ms
zaklad.css
208 ms
jquery.min.js
10 ms
ga.js
53 ms
bg.jpg
724 ms
count.asp
215 ms
top_left.jpg
682 ms
bg_left.jpg
477 ms
h18140.gif
521 ms
h2574.gif
375 ms
h12511.gif
377 ms
h12510.gif
480 ms
h12513.gif
481 ms
h12207.gif
579 ms
h4742.gif
603 ms
h705.gif
586 ms
h19167.gif
623 ms
h6329.gif
681 ms
h16790.png
695 ms
h707.gif
705 ms
h19258.gif
725 ms
rgterftr.jpg
791 ms
uvod-kvadrokoptera.gif
905 ms
vrtulnik-s-tankem-na-vysila.gif
989 ms
tank-na-vysilacku.gif
2190 ms
blank.gif
807 ms
bg_right.jpg
828 ms
g31048.gif
1214 ms
g31046.gif
1945 ms
g31049.gif
1143 ms
g31047.gif
1222 ms
g27176.png
1089 ms
g14857.jpg
1198 ms
g3899.jpg
1246 ms
g24808.gif
1507 ms
ikonka6510.gif
1313 ms
ikonka6983.gif
1323 ms
ikonka14010.gif
1348 ms
ikonka21536.gif
1412 ms
a.gif
104 ms
dot.asp
214 ms
__utm.gif
13 ms
tisk.css
111 ms
raraskov.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
raraskov.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
raraskov.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
N/A
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Raraskov.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Raraskov.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.
raraskov.cz
Open Graph description is not detected on the main page of Raraskov. 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: