2.9 sec in total
596 ms
2.2 sec
162 ms
Click here to check amazing Sky Fly content for Czech Republic. Otherwise, check out these important facts you probably never knew about skyfly.cz
skyfly, počasí, adresář pilotů, inzerce, školy výuky létání, letiště, terény pro létání, soutěže, slety a srazy, fotogalerie, Paragliding, články, zprávy, vzkazy, Digifly, letadlo, inzerát, letectví, ...
Visit skyfly.czWe analyzed Skyfly.cz page load time and found that the first response time was 596 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
skyfly.cz performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value4.0 s
50/100
25%
Value4.9 s
66/100
10%
Value30 ms
100/100
30%
Value0
100/100
15%
Value4.1 s
87/100
10%
596 ms
283 ms
279 ms
302 ms
324 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Skyfly.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Skyfly.cz.
Page size can be reduced by 69.7 kB (53%)
132.6 kB
62.9 kB
In fact, the total size of Skyfly.cz main page is 132.6 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. Only 10% of websites need less resources to load. Javascripts take 54.9 kB which makes up the majority of the site volume.
Potential reduce by 16.5 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 4.5 kB, which is 22% 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 16.5 kB or 80% of the original size.
Potential reduce by 4.1 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. Sky Fly images are well optimized though.
Potential reduce by 35.7 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 35.7 kB or 65% of the original size.
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. Skyfly.cz needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 88% of the original size.
Number of requests can be reduced by 11 (50%)
22
11
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sky Fly. 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.
skyfly.cz
596 ms
style.css
283 ms
emp.gif
279 ms
graf1.gif
302 ms
mobil1.gif
324 ms
fotak1.gif
338 ms
pg_mac08a.gif
463 ms
ulla.gif
564 ms
skyfly.gif
614 ms
flying-revue.jpg
788 ms
hg.gif
619 ms
sipkal11.gif
681 ms
sipkar12.gif
742 ms
sipkal13.gif
905 ms
sipkal15.gif
896 ms
sipkar10.gif
900 ms
sipkar14.gif
1066 ms
flag_e.gif
900 ms
mailik.gif
943 ms
rukav1.gif
1058 ms
counter.php3
1163 ms
piwik.js
1421 ms
cloudsbg.jpg
1096 ms
skyfly.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
Links do not have a discernible name
skyfly.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
skyfly.cz SEO score
CS
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Skyfly.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 Skyfly.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.
skyfly.cz
Open Graph description is not detected on the main page of Sky Fly. 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: