3.4 sec in total
410 ms
2.7 sec
294 ms
Click here to check amazing Pro Clima content. Otherwise, check out these important facts you probably never knew about pro-clima.cz
Vzduchotěsnost budov - systém pro clima® - Home -
Visit pro-clima.czWe analyzed Pro-clima.cz page load time and found that the first response time was 410 ms and then it took 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.
pro-clima.cz performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value12.0 s
0/100
25%
Value12.3 s
3/100
10%
Value11,760 ms
0/100
30%
Value0.132
81/100
15%
Value21.4 s
1/100
10%
410 ms
332 ms
329 ms
225 ms
1068 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 94% of them (46 requests) were addressed to the original Pro-clima.cz, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ciur.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Pro-clima.cz.
Page size can be reduced by 361.3 kB (31%)
1.2 MB
816.5 kB
In fact, the total size of Pro-clima.cz main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 654.7 kB which makes up the majority of the site volume.
Potential reduce by 8.8 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 8.8 kB or 69% of the original size.
Potential reduce by 10.1 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. Pro Clima images are well optimized though.
Potential reduce by 321.2 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 321.2 kB or 66% of the original size.
Potential reduce by 21.2 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. Pro-clima.cz needs all CSS files to be minified and compressed as it can save up to 21.2 kB or 83% of the original size.
Number of requests can be reduced by 13 (28%)
47
34
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pro Clima. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
pro-clima.cz
410 ms
style.css
332 ms
fancybox.css
329 ms
core.style.css
225 ms
tiny_mce.js
1068 ms
jquery.js
751 ms
jquery-ui.js
666 ms
jquery-cycle.js
646 ms
jquery-mousewheel.js
433 ms
jquery-fancybox.js
542 ms
jquery-datatables.js
546 ms
core.script.js
660 ms
background.png
107 ms
intello_logo.jpg
301 ms
top.png
211 ms
logo.png
110 ms
search.png
108 ms
find.png
109 ms
b1-off.png
194 ms
b2-off.png
359 ms
b7-off.png
212 ms
index1.jpg
441 ms
index2.png
338 ms
index3.png
405 ms
index4.png
428 ms
news_top.png
332 ms
news_data.png
439 ms
contega.jpg
465 ms
news.png
468 ms
news_bot.png
517 ms
DA_3d.jpg
853 ms
DASAPLANO_3d.jpg
556 ms
DASATOP_3d.jpg
664 ms
DB_plus_3d.jpg
789 ms
INTELLO_3d.jpg
840 ms
INTESANA_3d.jpg
831 ms
MENTO_5000_3d.jpg
661 ms
SOLITEX_FRONTA_wa_3d.jpg
767 ms
SOLITEX_plus_3d.jpg
882 ms
SOLITEX_ud_3d.jpg
978 ms
SOLITEX_um_3d.jpg
1115 ms
footer.png
935 ms
facebook.png
942 ms
home.png
953 ms
sps.jpg
987 ms
youtube.jpg
1040 ms
rss.png
1045 ms
analytics.js
32 ms
collect
12 ms
pro-clima.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.
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
pro-clima.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
pro-clima.cz SEO score
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
Tap targets are not sized appropriately
CS
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pro-clima.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 Pro-clima.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.
pro-clima.cz
Open Graph description is not detected on the main page of Pro Clima. 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: