11.3 sec in total
957 ms
10.1 sec
277 ms
Visit marine4u.cz now to see the best up-to-date Marine4u content and also check out these interesting facts you probably never knew about marine4u.cz
Marine4u.cz
Visit marine4u.czWe analyzed Marine4u.cz page load time and found that the first response time was 957 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
marine4u.cz performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value10.3 s
0/100
25%
Value10.2 s
8/100
10%
Value250 ms
84/100
30%
Value0.005
100/100
15%
Value15.0 s
7/100
10%
957 ms
623 ms
375 ms
510 ms
271 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Marine4u.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (8.9 sec) belongs to the original domain Marine4u.cz.
Page size can be reduced by 76.6 kB (16%)
472.9 kB
396.3 kB
In fact, the total size of Marine4u.cz main page is 472.9 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 414.6 kB which makes up the majority of the site volume.
Potential reduce by 34.0 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 34.0 kB or 87% of the original size.
Potential reduce by 27.2 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. Marine4u images are well optimized though.
Potential reduce by 15.4 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. Marine4u.cz needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 81% of the original size.
We found no issues to fix!
28
28
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marine4u. According to our analytics all requests are already optimized.
marine4u.cz
957 ms
stylesheet.css
623 ms
SMBMc.jpg
375 ms
Clipper-Battery-Monitor.jpg
510 ms
uvod_pristroj.gif
271 ms
uvod_prislusenstvi.gif
272 ms
uvod_textil.gif
273 ms
uvod_software.gif
512 ms
charter.gif
531 ms
embroidery.gif
535 ms
25033.jpg
978 ms
3500S.jpg
858 ms
Clipper-Duet-System.jpg
879 ms
70108.jpg
883 ms
Clipper-Wind-System.jpg
949 ms
LIDA144.jpg
944 ms
LIDA011.jpg
1237 ms
ledtricolour.jpg
1368 ms
ledanchor.jpg
1369 ms
55329.jpg
8553 ms
55284.jpg
8320 ms
55266.jpg
8563 ms
marco.jpg
8944 ms
55333.jpg
8901 ms
13778.jpg
8762 ms
paypal.jpg
8505 ms
hd.jpg
8849 ms
heading-bg.gif
8448 ms
point.gif
8461 ms
marine4u.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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
marine4u.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
marine4u.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
CS
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marine4u.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 Marine4u.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.
marine4u.cz
Open Graph description is not detected on the main page of Marine4u. 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: