3.6 sec in total
451 ms
3 sec
153 ms
Visit ozvuceni.info now to see the best up-to-date Ozvuceni content and also check out these interesting facts you probably never knew about ozvuceni.info
Ozvučení.info - Stříška MUSIC AGENCY. Ozvučení akcí, ozvučovací technika, pronájem zvukové aparatury, hudební produkce, vybavení diskoték a podniků.
Visit ozvuceni.infoWe analyzed Ozvuceni.info page load time and found that the first response time was 451 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
ozvuceni.info performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value6.3 s
10/100
25%
Value4.3 s
75/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value4.9 s
78/100
10%
451 ms
556 ms
133 ms
235 ms
587 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Ozvuceni.info, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Ozvuceni.info.
Page size can be reduced by 295.8 kB (44%)
672.9 kB
377.0 kB
In fact, the total size of Ozvuceni.info main page is 672.9 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. 25% of websites need less resources to load. Images take 471.9 kB which makes up the majority of the site volume.
Potential reduce by 4.8 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 4.8 kB or 65% of the original size.
Potential reduce by 165.2 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. Obviously, Ozvuceni needs image optimization as it can save up to 165.2 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 86.8 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 86.8 kB or 58% of the original size.
Potential reduce by 39.0 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. Ozvuceni.info needs all CSS files to be minified and compressed as it can save up to 39.0 kB or 87% of the original size.
Number of requests can be reduced by 3 (12%)
25
22
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ozvuceni. 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 as a result speed up the page load time.
ozvuceni.info
451 ms
www.ozvuceni.info
556 ms
stylesheet.css
133 ms
style.css
235 ms
jquery-1.6.1.min.js
587 ms
jquery.corner.js
254 ms
prettyPhoto.css
256 ms
jquery.prettyPhoto.js
369 ms
analytics.js
21 ms
logo.jpg
389 ms
line_2_back_2.jpg
363 ms
line_2_li.png
155 ms
logo.png
198 ms
repro4.png
1082 ms
line_3_back.jpg
265 ms
line_3_1_back.jpg
496 ms
icon_sound.png
445 ms
icon_technic.png
506 ms
icon_dj.png
582 ms
line_3_2_back.jpg
505 ms
ostatni_sluzby.png
688 ms
line_3_3_back.jpg
736 ms
OpenSans-Semibold-webfont.woff
821 ms
OpenSans-Regular-webfont.woff
831 ms
OpenSans-Light-webfont.woff
901 ms
titilliumtext22l003-webfont.woff
1362 ms
collect
13 ms
ozvuceni.info 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
ozvuceni.info 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
ozvuceni.info SEO score
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ozvuceni.info 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 Ozvuceni.info 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.
ozvuceni.info
Open Graph description is not detected on the main page of Ozvuceni. 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: