3 sec in total
731 ms
2.1 sec
194 ms
Visit derivat.sk now to see the best up-to-date Derivat content for Slovakia and also check out these interesting facts you probably never knew about derivat.sk
Visit derivat.skWe analyzed Derivat.sk page load time and found that the first response time was 731 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
derivat.sk performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value2.7 s
85/100
25%
Value2.1 s
99/100
10%
Value260 ms
83/100
30%
Value0.314
37/100
15%
Value1.4 s
100/100
10%
731 ms
280 ms
315 ms
777 ms
776 ms
Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Derivat.sk and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Derivat.sk.
Page size can be reduced by 18.2 kB (71%)
25.8 kB
7.6 kB
In fact, the total size of Derivat.sk main page is 25.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 21.2 kB which makes up the majority of the site volume.
Potential reduce by 17.7 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 2.5 kB, which is 12% 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 17.7 kB or 83% of the original size.
Potential reduce by 10 B
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. Derivat images are well optimized though.
Potential reduce by 497 B
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. Derivat.sk needs all CSS files to be minified and compressed as it can save up to 497 B or 73% of the original size.
We found no issues to fix!
11
11
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derivat. According to our analytics all requests are already optimized.
derivat.sk
731 ms
elis_style.css
280 ms
style.php
315 ms
Kopkaimage002.jpg
777 ms
Casopisimage2014.gif
776 ms
eu8.gif
1483 ms
aktualne_cislo.gif
274 ms
902.gif
692 ms
253.gif
692 ms
037.bmp
827 ms
Slovenskaastava.gif
807 ms
show-me-the-money.gif
1348 ms
derivat.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.
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
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
derivat.sk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
derivat.sk SEO score
SK
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derivat.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 Derivat.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.
derivat.sk
Open Graph description is not detected on the main page of Derivat. 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: