8.6 sec in total
365 ms
7.9 sec
283 ms
Welcome to csaf.cz homepage info - get ready to check Csaf best content right away, or after learning these important things about csaf.cz
Novinky Plavky 2023 Už nyní pro Vás máme nabídku plavek 2023 . Těšit se můžete na dámské plavky. U nás naleznete jak tolik
Visit csaf.czWe analyzed Csaf.cz page load time and found that the first response time was 365 ms and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
csaf.cz performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value7.4 s
4/100
25%
Value8.8 s
16/100
10%
Value140 ms
95/100
30%
Value0.043
99/100
15%
Value8.8 s
35/100
10%
365 ms
2638 ms
333 ms
169 ms
169 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Csaf.cz, 96% (22 requests) were made to Afed.cz. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Afed.cz.
Page size can be reduced by 46.6 kB (9%)
493.5 kB
446.9 kB
In fact, the total size of Csaf.cz main page is 493.5 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 453.7 kB which makes up the majority of the site volume.
Potential reduce by 17.9 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. This page needs HTML code to be minified as it can gain 6.5 kB, which is 28% 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 17.9 kB or 78% of the original size.
Potential reduce by 15.3 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. Csaf images are well optimized though.
Potential reduce by 13.3 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. Csaf.cz needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 79% of the original size.
We found no issues to fix!
18
18
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csaf. According to our analytics all requests are already optimized.
csaf.cz
365 ms
www.afed.cz
2638 ms
styly.css
333 ms
reset.css
169 ms
fonts.css
169 ms
pozadi.png
502 ms
logo.png
170 ms
banner_ideal.png
1846 ms
zad-dame-landes.jpg
1133 ms
kalendar_01.png
336 ms
celeritida-c-5.jpg
2360 ms
demo-pha-12-3-16-00.jpg
3986 ms
tabor_12_3-00.jpg
1473 ms
nantes.jpg
1673 ms
klinika_2015-00.jpg
2697 ms
hlavicka_A3.png
4586 ms
Barcamp-16-00.jpg
2018 ms
jidis_notysek.JPG
2180 ms
A3_button.png
3761 ms
IFA_button.png
3759 ms
PTS55F_W.woff
3162 ms
PTS75F_W.woff
4499 ms
BebasNeue2.woff
3329 ms
csaf.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.
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
Document doesn't have a <title> element
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
csaf.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
csaf.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
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
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Csaf.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 Csaf.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.
csaf.cz
Open Graph data is detected on the main page of Csaf. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: