4.3 sec in total
352 ms
3.7 sec
254 ms
Welcome to saternus.cz homepage info - get ready to check Saternus best content right away, or after learning these important things about saternus.cz
prodáváme,prodavame,montujeme,servisujeme
Visit saternus.czWe analyzed Saternus.cz page load time and found that the first response time was 352 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
saternus.cz performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value0.9 s
100/100
25%
Value1.6 s
100/100
10%
Value150 ms
94/100
30%
Value0
100/100
15%
Value1.2 s
100/100
10%
352 ms
600 ms
562 ms
224 ms
805 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 91% of them (40 requests) were addressed to the original Saternus.cz, 5% (2 requests) were made to C.imedia.cz and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Saternus.cz.
Page size can be reduced by 157.8 kB (6%)
2.6 MB
2.4 MB
In fact, the total size of Saternus.cz main page is 2.6 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. 15% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 12.7 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 12.7 kB or 72% of the original size.
Potential reduce by 6.6 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. Saternus images are well optimized though.
Potential reduce by 93.6 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 93.6 kB or 61% of the original size.
Potential reduce by 45.0 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. Saternus.cz needs all CSS files to be minified and compressed as it can save up to 45.0 kB or 85% of the original size.
Number of requests can be reduced by 10 (24%)
42
32
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Saternus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
saternus.cz
352 ms
www.saternus.cz
600 ms
style.css
562 ms
lightbox.css
224 ms
jquery.min.js
805 ms
script.js
238 ms
jquery.fancybox-1.3.4.js
573 ms
jquery.fancybox-1.3.4.css
337 ms
retargeting.js
343 ms
ga.js
6 ms
retargeting
118 ms
bg.jpg
115 ms
bg2.png
118 ms
logo.gif
118 ms
lang-current.gif
115 ms
cz.gif
112 ms
submit.gif
113 ms
loader.gif
199 ms
2015-1.jpg
735 ms
2015-2.jpg
937 ms
2015-3.jpg
971 ms
2015-4.jpg
609 ms
2015-5.jpg
1007 ms
2015-6.jpg
1009 ms
2015-7.jpg
2049 ms
homepage.png
1213 ms
sprite-bg1.png
1047 ms
sprite-h2-homepage.jpg
1086 ms
home-page-about-link-more.gif
1121 ms
home-page-articles-link-more.gif
1123 ms
phpThumb.php
1169 ms
phpThumb.php
1220 ms
phpThumb.php
1252 ms
sprite-right.png
1236 ms
sprite-right-buttons.jpg
1310 ms
logo_footer.png
1329 ms
grandue.gif
1335 ms
tuv.gif
1350 ms
cobrabid-icon.gif
1366 ms
tuv-icon.gif
1421 ms
pca-icon.gif
1440 ms
obac-icon.gif
1450 ms
slider_nav.png
1462 ms
__utm.gif
11 ms
saternus.cz accessibility score
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
saternus.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
saternus.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Saternus.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 Saternus.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.
saternus.cz
Open Graph description is not detected on the main page of Saternus. 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: