4.6 sec in total
329 ms
3.9 sec
352 ms
Visit hudebni-scena.cz now to see the best up-to-date Hudebni Scena content for Czech Republic and also check out these interesting facts you probably never knew about hudebni-scena.cz
Jsme nejrychlejší, jsme všude, jsme prostě jednička. Denně přinášíme novinky ze světa hudby, reporty z koncertů, pořádáme soutěže o lístky.
Visit hudebni-scena.czWe analyzed Hudebni-scena.cz page load time and found that the first response time was 329 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
hudebni-scena.cz performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value8.2 s
2/100
25%
Value7.5 s
26/100
10%
Value1,670 ms
11/100
30%
Value0.449
20/100
15%
Value10.9 s
21/100
10%
329 ms
624 ms
11 ms
229 ms
14 ms
Our browser made a total of 100 requests to load all elements on the main page. We found that 37% of them (37 requests) were addressed to the original Hudebni-scena.cz, 20% (20 requests) were made to Static.xx.fbcdn.net and 9% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (756 ms) belongs to the original domain Hudebni-scena.cz.
Page size can be reduced by 815.8 kB (49%)
1.7 MB
843.3 kB
In fact, the total size of Hudebni-scena.cz main page is 1.7 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. 60% of websites need less resources to load. Javascripts take 933.5 kB which makes up the majority of the site volume.
Potential reduce by 21.6 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. This page needs HTML code to be minified as it can gain 3.5 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 21.6 kB or 72% of the original size.
Potential reduce by 30.2 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. Hudebni Scena images are well optimized though.
Potential reduce by 623.0 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 623.0 kB or 67% of the original size.
Potential reduce by 141.0 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. Hudebni-scena.cz needs all CSS files to be minified and compressed as it can save up to 141.0 kB or 83% of the original size.
Number of requests can be reduced by 46 (47%)
97
51
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hudebni Scena. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
hudebni-scena.cz
329 ms
www.hudebni-scena.cz
624 ms
jquery-ui.css
11 ms
style.css
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jquery-1.10.2.min.js
14 ms
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ckeditor.js
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bootstrap.min.js
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common.js
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hudebni-scena.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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
hudebni-scena.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
Missing source maps for large first-party JavaScript
hudebni-scena.cz SEO score
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
Document uses plugins
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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hudebni-scena.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Hudebni-scena.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.
hudebni-scena.cz
Open Graph description is not detected on the main page of Hudebni Scena. 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: