6.2 sec in total
334 ms
5.2 sec
660 ms
Welcome to riva.cz homepage info - get ready to check Riva best content for Czech Republic right away, or after learning these important things about riva.cz
Nabízíme PVC podlahy do bytu i komerčních prostor, vinylové podlahy, pokládku podlah i odborné poradenství. Vybírejte z pestré nabídky dekorů a barev!
Visit riva.czWe analyzed Riva.cz page load time and found that the first response time was 334 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.
riva.cz performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value4.7 s
33/100
25%
Value8.5 s
17/100
10%
Value310 ms
77/100
30%
Value0.113
86/100
15%
Value7.3 s
50/100
10%
334 ms
638 ms
627 ms
328 ms
213 ms
Our browser made a total of 141 requests to load all elements on the main page. We found that 90% of them (127 requests) were addressed to the original Riva.cz, 6% (9 requests) were made to Xcreative.cz and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Riva.cz.
Page size can be reduced by 474.5 kB (21%)
2.2 MB
1.7 MB
In fact, the total size of Riva.cz main page is 2.2 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 56.0 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 56.0 kB or 83% of the original size.
Potential reduce by 145.6 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. Riva images are well optimized though.
Potential reduce by 257.3 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 257.3 kB or 72% of the original size.
Potential reduce by 15.6 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. Riva.cz needs all CSS files to be minified and compressed as it can save up to 15.6 kB or 78% of the original size.
Number of requests can be reduced by 52 (38%)
138
86
The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Riva. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
riva.cz
334 ms
www.riva.cz
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global.css
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content.css
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lightbox.css
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riva.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
riva.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
riva.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
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Riva.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 Riva.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
riva.cz
Open Graph description is not detected on the main page of Riva. 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: