3.9 sec in total
578 ms
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Visit sysifos.cz now to see the best up-to-date Sysifos content for Czech Republic and also check out these interesting facts you probably never knew about sysifos.cz
Český klub skeptiků SISYFOS je součástí světového skeptického hnutí, které vzniklo v r.1976 v USA z iniciativy desítek vědců a filozofů.
Visit sysifos.czWe analyzed Sysifos.cz page load time and found that the first response time was 578 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.
sysifos.cz performance score
578 ms
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Our browser made a total of 50 requests to load all elements on the main page. We found that 98% of them (49 requests) were addressed to the original Sysifos.cz, 2% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Sysifos.cz.
Page size can be reduced by 143.0 kB (24%)
598.7 kB
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In fact, the total size of Sysifos.cz main page is 598.7 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. 30% of websites need less resources to load. Images take 503.6 kB which makes up the majority of the site volume.
Potential reduce by 72.9 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 72.9 kB or 86% of the original size.
Potential reduce by 60.3 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. Obviously, Sysifos needs image optimization as it can save up to 60.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 9.7 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. Sysifos.cz needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 91% of the original size.
We found no issues to fix!
49
49
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sysifos. According to our analytics all requests are already optimized.
sysifos.cz
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sysifos.cz SEO score
CS
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sysifos.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 Sysifos.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.
sysifos.cz
Open Graph description is not detected on the main page of Sysifos. 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: