7.1 sec in total
886 ms
5.9 sec
294 ms
Visit mrk.cz now to see the best up-to-date MRK content for Slovakia and also check out these interesting facts you probably never knew about mrk.cz
Ryby a rybaření, zpravodajství pro rybáře, aktuální informace od vody.
Visit mrk.czWe analyzed Mrk.cz page load time and found that the first response time was 886 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
mrk.cz performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value8.6 s
1/100
25%
Value7.7 s
25/100
10%
Value1,110 ms
23/100
30%
Value0.002
100/100
15%
Value11.6 s
18/100
10%
886 ms
493 ms
239 ms
241 ms
242 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 96% of them (75 requests) were addressed to the original Mrk.cz, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Mrk.cz.
Page size can be reduced by 498.8 kB (19%)
2.6 MB
2.1 MB
In fact, the total size of Mrk.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. 30% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 95.9 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. 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 95.9 kB or 85% of the original size.
Potential reduce by 238.6 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. Obviously, MRK needs image optimization as it can save up to 238.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 118.3 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 118.3 kB or 61% of the original size.
Potential reduce by 45.9 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. Mrk.cz needs all CSS files to be minified and compressed as it can save up to 45.9 kB or 82% of the original size.
Number of requests can be reduced by 18 (23%)
77
59
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MRK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.mrk.cz
886 ms
jquery-1.7.2.min.js
493 ms
coin-slider.min.js
239 ms
coin-slider-styles.css
241 ms
book_lib22.js
242 ms
layout29.css
250 ms
home07.css
343 ms
rb04.css
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katalog_zbozi.css
482 ms
dot.asp
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mrk-stale-na-rybach.gif
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search-bg.gif
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crs-logo.jpg
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cccr.png
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rybareni.png
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design-vas-proda.gif
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mask-background.gif
1944 ms
bcg-30.png
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commercial.gif
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arrow02.gif
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3parts.gif
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li.gif
1468 ms
mrk.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
[id] attributes on active, focusable elements are not unique
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
mrk.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
mrk.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
Tap targets are not sized appropriately
CS
CS
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mrk.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 Mrk.cz main page’s claimed encoding is iso-8859-2. 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.
mrk.cz
Open Graph description is not detected on the main page of MRK. 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: