3.8 sec in total
495 ms
3.1 sec
176 ms
Welcome to rolkom.sk homepage info - get ready to check Rolkom best content right away, or after learning these important things about rolkom.sk
V našej ponuke nájdete aj kvalitné a cenovo dostupné vstavané skrine na mieru (roldor skrine). Neváhajte a zistite viac na rolkom.sk.
Visit rolkom.skWe analyzed Rolkom.sk page load time and found that the first response time was 495 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
rolkom.sk performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value7.6 s
3/100
25%
Value8.6 s
17/100
10%
Value1,080 ms
24/100
30%
Value0.293
41/100
15%
Value7.7 s
45/100
10%
495 ms
118 ms
233 ms
127 ms
124 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 96% of them (82 requests) were addressed to the original Rolkom.sk, 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (887 ms) belongs to the original domain Rolkom.sk.
Page size can be reduced by 77.9 kB (29%)
269.2 kB
191.3 kB
In fact, the total size of Rolkom.sk main page is 269.2 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 164.9 kB which makes up the majority of the site volume.
Potential reduce by 60.5 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 10.5 kB, which is 14% 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 60.5 kB or 82% of the original size.
Potential reduce by 6.6 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. Rolkom images are well optimized though.
Potential reduce by 2.0 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. This website has mostly compressed JavaScripts.
Potential reduce by 8.7 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. Rolkom.sk needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 82% of the original size.
Number of requests can be reduced by 8 (33%)
24
16
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rolkom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
495 ms
rolkom.css
118 ms
functions.js
233 ms
bcggrad.gif
127 ms
rolkomlogo.gif
124 ms
arrow.gif
219 ms
zlava.png
338 ms
pointer.gif
226 ms
rss.gif
232 ms
arrowleft.gif
240 ms
p_001.jpg
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p_002.jpg
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p_005.jpg
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p_006.jpg
570 ms
p_007.jpg
465 ms
arrowright.gif
552 ms
bg-pattern.png
564 ms
footer.gif
529 ms
copyshadow.gif
533 ms
wait.png
537 ms
paAS.jpg
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paAZ.jpg
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paASZ.jpg
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paAO.jpg
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paASSZ.jpg
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paAZSZ.jpg
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paASZSZ.jpg
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paAO2.jpg
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paDO.jpg
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psLB.jpg
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ga.js
7 ms
__utm.gif
13 ms
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psLD.jpg
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psLO.jpg
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psLR.jpg
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714 ms
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682 ms
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717 ms
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710 ms
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705 ms
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683 ms
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__utm.gif
4 ms
rolkom.sk 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
rolkom.sk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
rolkom.sk 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
SK
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rolkom.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Rolkom.sk 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.
rolkom.sk
Open Graph description is not detected on the main page of Rolkom. 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: