6.8 sec in total
1.4 sec
5.1 sec
271 ms
Visit erybar.cz now to see the best up-to-date Erybar content and also check out these interesting facts you probably never knew about erybar.cz
Popisek
Visit erybar.czWe analyzed Erybar.cz page load time and found that the first response time was 1.4 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
erybar.cz performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value7.2 s
5/100
25%
Value7.1 s
31/100
10%
Value10 ms
100/100
30%
Value0.254
49/100
15%
Value6.8 s
55/100
10%
1435 ms
25 ms
445 ms
585 ms
590 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 68% of them (47 requests) were addressed to the original Erybar.cz, 14% (10 requests) were made to Static.xx.fbcdn.net and 13% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Erybar.cz.
Page size can be reduced by 626.6 kB (42%)
1.5 MB
864.0 kB
In fact, the total size of Erybar.cz main page is 1.5 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. 25% of websites need less resources to load. Images take 727.1 kB which makes up the majority of the site volume.
Potential reduce by 19.5 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. 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 19.5 kB or 80% of the original size.
Potential reduce by 42.9 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. Erybar images are well optimized though.
Potential reduce by 381.3 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 381.3 kB or 74% of the original size.
Potential reduce by 182.9 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. Erybar.cz needs all CSS files to be minified and compressed as it can save up to 182.9 kB or 82% of the original size.
Number of requests can be reduced by 32 (49%)
65
33
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Erybar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
erybar.cz
1435 ms
css
25 ms
layout.css
445 ms
home.css
585 ms
shopLayout.css
590 ms
shopDesign.css
238 ms
template.css
254 ms
jquery.fancybox.css
465 ms
jquery-ui.min.css
701 ms
jquery-1.11.1.min.js
1085 ms
jquery-ui.min.js
1602 ms
jquery.flexslider.js
934 ms
flexslider.css
817 ms
jquery.fancybox.pack.js
1055 ms
jquery.fancybox-buttons.css
932 ms
jquery.fancybox-buttons.js
1041 ms
galerie.min.js
1165 ms
shopJS.js
1518 ms
tabs.min.js
1272 ms
jquery-ui-timepicker-addon.min.js
1776 ms
jquery.numeric.min.js
1314 ms
nastaveni.min.js
1387 ms
menu_t.css
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menu_b.css
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boxy.css
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icon.css
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lupa.png
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kosik-link.png
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kosikInfo.png
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logo.png
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menu-bg.jpg
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erybar.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.
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
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
erybar.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
erybar.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Erybar.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 Erybar.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.
erybar.cz
Open Graph description is not detected on the main page of Erybar. 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: