7.1 sec in total
423 ms
6.4 sec
240 ms
Visit radost-impuls.cz now to see the best up-to-date RADOST IMPULS content and also check out these interesting facts you probably never knew about radost-impuls.cz
RADOST & IMPULS Dance Company Bohumín. Radost a Impuls jsou mnohonásobnými Mistry České republiky v disciplíně show dance.
Visit radost-impuls.czWe analyzed Radost-impuls.cz page load time and found that the first response time was 423 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
radost-impuls.cz performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value6.8 s
7/100
25%
Value13.0 s
2/100
10%
Value2,780 ms
3/100
30%
Value0.224
56/100
15%
Value23.1 s
1/100
10%
423 ms
778 ms
305 ms
309 ms
761 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 39% of them (20 requests) were addressed to the original Radost-impuls.cz, 29% (15 requests) were made to Scontent.xx.fbcdn.net and 20% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Radost-impuls.cz.
Page size can be reduced by 130.1 kB (20%)
649.2 kB
519.2 kB
In fact, the total size of Radost-impuls.cz main page is 649.2 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. 25% of websites need less resources to load. Images take 480.4 kB which makes up the majority of the site volume.
Potential reduce by 16.4 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 4.4 kB, which is 20% 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 16.4 kB or 75% of the original size.
Potential reduce by 11.0 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. RADOST IMPULS images are well optimized though.
Potential reduce by 78.2 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 78.2 kB or 66% of the original size.
Potential reduce by 24.5 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. Radost-impuls.cz needs all CSS files to be minified and compressed as it can save up to 24.5 kB or 84% of the original size.
Number of requests can be reduced by 24 (48%)
50
26
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RADOST IMPULS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
radost-impuls.cz
423 ms
base.css
778 ms
topy.php
305 ms
prettyphoto.css
309 ms
jquery-1.7.1.min.js
761 ms
jquery.prettyphoto.min.js
460 ms
script.js
317 ms
bg1.jpg
3057 ms
obsah-bg.png
161 ms
vrsek-bg.png
154 ms
hlavicka-04-bg.jpg
1931 ms
main-bottom-bg.png
311 ms
left-bottom-bg.png
154 ms
main-top-bg.png
801 ms
podtrzeni2.gif
311 ms
pozvanka-2016.jpg
1212 ms
left-menu-bg.png
802 ms
podtrzeni.gif
459 ms
menu-button.gif
610 ms
paticka-bg.png
889 ms
all.js
269 ms
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xd_arbiter.php
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ping
94 ms
like_box.php
199 ms
ebiMDO3r-8l.css
283 ms
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489 ms
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radost-impuls.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
radost-impuls.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
radost-impuls.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radost-impuls.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 Radost-impuls.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.
radost-impuls.cz
Open Graph description is not detected on the main page of RADOST IMPULS. 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: