6.3 sec in total
426 ms
5.7 sec
189 ms
Click here to check amazing Rafni content for Czech Republic. Otherwise, check out these important facts you probably never knew about rafni.cz
Ergonomická židle? A jak poznáte tu správnou židli? A pomůže židle od bolesti zad? Chcete vědět více?
Visit rafni.czWe analyzed Rafni.cz page load time and found that the first response time was 426 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
rafni.cz performance score
name
value
score
weighting
Value4.1 s
20/100
10%
Value14.3 s
0/100
25%
Value9.8 s
10/100
10%
Value1,020 ms
26/100
30%
Value0.003
100/100
15%
Value15.4 s
7/100
10%
426 ms
799 ms
236 ms
237 ms
238 ms
Our browser made a total of 173 requests to load all elements on the main page. We found that 96% of them (166 requests) were addressed to the original Rafni.cz, 2% (3 requests) were made to Stats.g.doubleclick.net and 1% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Rafni.cz.
Page size can be reduced by 596.6 kB (24%)
2.5 MB
1.9 MB
In fact, the total size of Rafni.cz main page is 2.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 67.0 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 67.0 kB or 82% of the original size.
Potential reduce by 113.8 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. Rafni images are well optimized though.
Potential reduce by 328.5 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 328.5 kB or 68% of the original size.
Potential reduce by 87.4 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. Rafni.cz needs all CSS files to be minified and compressed as it can save up to 87.4 kB or 82% of the original size.
Number of requests can be reduced by 33 (20%)
169
136
The browser has sent 169 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rafni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
rafni.cz
426 ms
www.rafni.cz
799 ms
reset.css
236 ms
normalize.css
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core.css
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corebox.css
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layout.css
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pretty.css
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jquery-ui.css
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pandan.css
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popup-window.css
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jquery.js
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core.js
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core.tabs.js
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core.modal.js
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jquery.contentcarousel.js
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jquery.bxslider.js
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main.js
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wtooltip.min.js
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plusone.js
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rafni.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
[aria-*] attributes do not match their roles
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
Links do not have a discernible 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
rafni.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
rafni.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Rafni.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 Rafni.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.
rafni.cz
Open Graph description is not detected on the main page of Rafni. 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: