5.7 sec in total
531 ms
4.9 sec
273 ms
Click here to check amazing Dukovany content for Czech Republic. Otherwise, check out these important facts you probably never knew about dukovany.cz
jaderná elektrárna Dukovany JE Temelín jaderná energetika nukleární energie obnovitelné zdroje ekologická elektřina jaderný reaktor
Visit dukovany.czWe analyzed Dukovany.cz page load time and found that the first response time was 531 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
dukovany.cz performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value1.6 s
99/100
25%
Value2.4 s
98/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.6 s
100/100
10%
531 ms
3108 ms
291 ms
333 ms
8 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 72% of them (18 requests) were addressed to the original Dukovany.cz, 8% (2 requests) were made to C1.navrcholu.cz and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Dukovany.cz.
Page size can be reduced by 40.6 kB (34%)
118.6 kB
78.0 kB
In fact, the total size of Dukovany.cz main page is 118.6 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. 15% of websites need less resources to load. Images take 61.9 kB which makes up the majority of the site volume.
Potential reduce by 28.9 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 28.9 kB or 74% of the original size.
Potential reduce by 2.4 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. Dukovany images are well optimized though.
Potential reduce by 1.8 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 1.8 kB or 21% of the original size.
Potential reduce by 7.5 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. Dukovany.cz needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 81% of the original size.
Number of requests can be reduced by 12 (52%)
23
11
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dukovany. 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.
dukovany.cz
531 ms
www.dukovany.cz
3108 ms
template_css.css
291 ms
code
333 ms
urchin.js
8 ms
akcie
333 ms
hp_graf.png
496 ms
header_short.jpg
277 ms
subhead_bg.png
289 ms
button_bg.png
288 ms
menu_bg.png
289 ms
arrow.png
883 ms
a0.gif
291 ms
a1.gif
424 ms
a2.gif
447 ms
a5.gif
447 ms
a3.gif
453 ms
rss20.gif
447 ms
spacer.png
561 ms
obk.jpg
586 ms
entr.jpg
586 ms
cns.jpg
587 ms
hit
233 ms
__utm.gif
3 ms
ukazatel-green.gif
679 ms
dukovany.cz 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
dukovany.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
dukovany.cz SEO score
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dukovany.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Dukovany.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.
dukovany.cz
Open Graph description is not detected on the main page of Dukovany. 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: