3.5 sec in total
334 ms
3.1 sec
95 ms
Welcome to ceskafilharmonie.cz homepage info - get ready to check Ceska Filharmonie best content for Czech Republic right away, or after learning these important things about ceskafilharmonie.cz
Milujete klasickou hudbu? • Vyberte si z koncertní nabídky České filharmonie • Seznamte se s dirigenty a hráči • Projděte se historií orchestru
Visit ceskafilharmonie.czWe analyzed Ceskafilharmonie.cz page load time and found that the first response time was 334 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.
ceskafilharmonie.cz performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value6.9 s
6/100
25%
Value4.8 s
67/100
10%
Value1,040 ms
26/100
30%
Value0.057
98/100
15%
Value11.7 s
18/100
10%
334 ms
812 ms
76 ms
217 ms
425 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 66% of them (50 requests) were addressed to the original Ceskafilharmonie.cz, 13% (10 requests) were made to Google.com and 3% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Ceskafilharmonie.cz.
Page size can be reduced by 251.9 kB (54%)
462.7 kB
210.8 kB
In fact, the total size of Ceskafilharmonie.cz main page is 462.7 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. 50% of websites need less resources to load. Javascripts take 320.1 kB which makes up the majority of the site volume.
Potential reduce by 22.8 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 22.8 kB or 73% of the original size.
Potential reduce by 36.4 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, Ceska Filharmonie needs image optimization as it can save up to 36.4 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 181.0 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 181.0 kB or 57% of the original size.
Potential reduce by 11.7 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. Ceskafilharmonie.cz needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 82% of the original size.
Number of requests can be reduced by 41 (63%)
65
24
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ceska Filharmonie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
ceskafilharmonie.cz
334 ms
www.ceskafilharmonie.cz
812 ms
jquery.min.js
76 ms
jQuery.History.min.js
217 ms
SwfObject.min.js
425 ms
jQuery.Url.js
222 ms
jQuery.Oembed.js
324 ms
jQuery.Treeview.js
334 ms
jQuery.Validate.js
566 ms
jQuery.BgPos.js
329 ms
Maps.js
482 ms
jQuery.ImagesLoaded.js
545 ms
LinkedResources.css
657 ms
LinkedResources.js
763 ms
InTicket.js
637 ms
jQuery.Inview.js
595 ms
jQuery.mCustomScrollbar.min.js
770 ms
jQuery.mousewheel.min.js
686 ms
jsapi
24 ms
googleSearch.js
710 ms
InCms.Init.js
665 ms
jQuery.Inbox.js
688 ms
webAudio.min.js
714 ms
conversion.js
17 ms
retargeting.js
222 ms
jquery.mousewheel.min.js
5 ms
13 ms
default+en.css
4 ms
default.css
15 ms
default+en.I.js
10 ms
LinkedResources.css
123 ms
default.css
54 ms
Logo.png
133 ms
manfred-honeck_1080_1.jpg
1091 ms
magazin-ceske-filharmonie-01-2016-web.jpg
489 ms
evropa_1080.jpg
837 ms
Insp-ear-tube.png
132 ms
Insp-ear-ear.png
181 ms
MenuButton.png
273 ms
tabacsans-webfont.woff
270 ms
tabacsans-semibold-webfont.woff
289 ms
Calendar.png
376 ms
Print.png
384 ms
PageUp.png
398 ms
SearchAside.png
495 ms
Li.png
544 ms
Insp-up.png
543 ms
Insp-side.png
587 ms
MobileSmall.png
611 ms
FacebookSmall.png
657 ms
YoutubeSmall.png
662 ms
TwitterSmall.png
701 ms
InexesSmall.png
720 ms
Copyright.png
769 ms
MobileBig.png
767 ms
FacebookBig.png
815 ms
YoutubeBig.png
831 ms
TwitterBig.png
890 ms
InexesBig.png
910 ms
tabacsans-medium-webfont.woff
915 ms
analytics.js
54 ms
75 ms
fbds.js
91 ms
retargeting
139 ms
518 ms
async-ads.js
103 ms
google_custom_search_watermark.gif
51 ms
small-logo.png
18 ms
search_box_icon.png
18 ms
collect
12 ms
collect
84 ms
75 ms
67 ms
116 ms
235 ms
22 ms
ceskafilharmonie.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.
ceskafilharmonie.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
ceskafilharmonie.cz SEO score
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
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ceskafilharmonie.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 Ceskafilharmonie.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.
ceskafilharmonie.cz
Open Graph description is not detected on the main page of Ceska Filharmonie. 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: