1.8 sec in total
352 ms
1.3 sec
93 ms
Visit realisticky.cz now to see the best up-to-date Realisticky content for Czech Republic and also check out these interesting facts you probably never knew about realisticky.cz
Realistické učebnice matematiky a fyziky
Visit realisticky.czWe analyzed Realisticky.cz page load time and found that the first response time was 352 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
realisticky.cz performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value2.6 s
88/100
25%
Value2.1 s
99/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value2.5 s
98/100
10%
352 ms
585 ms
119 ms
17 ms
119 ms
Our browser made a total of 7 requests to load all elements on the main page. We found that 71% of them (5 requests) were addressed to the original Realisticky.cz, 29% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (585 ms) belongs to the original domain Realisticky.cz.
Page size can be reduced by 8.7 kB (29%)
30.1 kB
21.4 kB
In fact, the total size of Realisticky.cz main page is 30.1 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. Only 10% of websites need less resources to load. Javascripts take 17.2 kB which makes up the majority of the site volume.
Potential reduce by 3.6 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 3.6 kB or 57% of the original size.
Potential reduce by 34 B
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 5.0 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. Realisticky.cz needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 77% of the original size.
We found no issues to fix!
5
5
The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Realisticky. According to our analytics all requests are already optimized.
realisticky.cz
352 ms
www.realisticky.cz
585 ms
1024px.css
119 ms
ga.js
17 ms
background.gif
119 ms
button-bg.gif
236 ms
__utm.gif
12 ms
realisticky.cz accessibility score
realisticky.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
realisticky.cz SEO score
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Realisticky.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Realisticky.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.
realisticky.cz
Open Graph description is not detected on the main page of Realisticky. 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: