3.2 sec in total
238 ms
2.6 sec
370 ms
Click here to check amazing Sailingcentrum content for Czech Republic. Otherwise, check out these important facts you probably never knew about sailingcentrum.cz
Zabýváme se prodejem jachtařského oblečení a vybavení. Nabízíme i zapůjčení jachtařského oblečení a možnost vyzkoušet si nabízené oblečení v naší kamenné prodejně.
Visit sailingcentrum.czWe analyzed Sailingcentrum.cz page load time and found that the first response time was 238 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.
sailingcentrum.cz performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value5.9 s
14/100
25%
Value19.2 s
0/100
10%
Value20,970 ms
0/100
30%
Value0.189
65/100
15%
Value28.8 s
0/100
10%
238 ms
998 ms
224 ms
218 ms
219 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that all of those requests were addressed to Sailingcentrum.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Sailingcentrum.cz.
Page size can be reduced by 113.6 kB (11%)
1.0 MB
898.8 kB
In fact, the total size of Sailingcentrum.cz main page is 1.0 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 904.0 kB which makes up the majority of the site volume.
Potential reduce by 17.8 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 17.8 kB or 81% of the original size.
Potential reduce by 37.7 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. Sailingcentrum images are well optimized though.
Potential reduce by 49.2 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 49.2 kB or 66% of the original size.
Potential reduce by 9.0 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. Sailingcentrum.cz needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 79% of the original size.
Number of requests can be reduced by 4 (10%)
42
38
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sailingcentrum. 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 CSS and as a result speed up the page load time.
sailingcentrum.cz
238 ms
www.sailingcentrum.cz
998 ms
jquery.min.js
224 ms
slimbox2.js
218 ms
layout.css
219 ms
katalog.css
220 ms
expressfinder.css
220 ms
slimbox2.css
221 ms
sc.css
325 ms
novinky-106.jpg
254 ms
action.png
111 ms
45.jpg
223 ms
addtocart.png
111 ms
301.jpg
216 ms
40.jpg
376 ms
1048.jpg
662 ms
sale2.png
218 ms
1023.jpg
538 ms
1062.jpg
655 ms
1088.jpg
664 ms
1035.jpg
680 ms
805.jpg
598 ms
pujcovna-jachtarskeho-obleceni.jpg
645 ms
YFA-2.jpg
706 ms
martin-barnetova-7.jpg
752 ms
2.jpg
764 ms
20.jpg
770 ms
17.jpg
772 ms
10.gif
787 ms
4.jpg
813 ms
5.jpg
859 ms
11.jpg
871 ms
9.jpg
877 ms
16.jpg
878 ms
background2.png
840 ms
topbackground2.png
866 ms
topbackground3.png
1019 ms
background3.png
924 ms
bg-header.jpg
1040 ms
midcollbg.png
928 ms
midcollbgtop.png
942 ms
midcollbgbot.png
969 ms
productminicellbg.png
1028 ms
bg-leftmenu-items.jpg
1039 ms
sailingcentrum.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
Image elements do not have [alt] attributes
Links do not have a discernible name
sailingcentrum.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
sailingcentrum.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sailingcentrum.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 Sailingcentrum.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.
sailingcentrum.cz
Open Graph description is not detected on the main page of Sailingcentrum. 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: