5.1 sec in total
355 ms
4.3 sec
369 ms
Visit dnv-praha.cz now to see the best up-to-date Dnv Praha content and also check out these interesting facts you probably never knew about dnv-praha.cz
Pražské Divadlo na Vinohradech má ve svém repertoáru divadelních představení řadu českých a světových premiér. Vyražte v Praze za kulturou do Divadla na Vinohradech.
Visit dnv-praha.czWe analyzed Dnv-praha.cz page load time and found that the first response time was 355 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
dnv-praha.cz performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value7.7 s
3/100
25%
Value11.2 s
5/100
10%
Value90 ms
99/100
30%
Value0.341
33/100
15%
Value17.7 s
4/100
10%
355 ms
1093 ms
119 ms
475 ms
237 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dnv-praha.cz, 93% (89 requests) were made to Divadlonavinohradech.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Divadlonavinohradech.com.
Page size can be reduced by 353.7 kB (15%)
2.4 MB
2.0 MB
In fact, the total size of Dnv-praha.cz main page is 2.4 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. 65% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 38.2 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 5.3 kB, which is 12% 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 38.2 kB or 83% of the original size.
Potential reduce by 69.7 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. Dnv Praha images are well optimized though.
Potential reduce by 167.0 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 167.0 kB or 65% of the original size.
Potential reduce by 78.8 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. Dnv-praha.cz needs all CSS files to be minified and compressed as it can save up to 78.8 kB or 88% of the original size.
Number of requests can be reduced by 32 (36%)
89
57
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dnv Praha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
dnv-praha.cz
355 ms
www.divadlonavinohradech.com
1093 ms
engine.css
119 ms
jquery.tools.min.js
475 ms
jquery.fancybox-1.3.4.pack.js
237 ms
jquery.fancybox-1.3.4.css
233 ms
overlay.css
235 ms
anythingslider.css
236 ms
jquery.anythingslider-index.js
239 ms
function.js
347 ms
google-analytics.js
352 ms
conversion.js
15 ms
ga.js
124 ms
bg-body.jpg
478 ms
bg-header-in.png
128 ms
logo.png
237 ms
bg-mm-a.png
128 ms
bg-mm-a-strong.png
130 ms
mm-home.png
128 ms
bg-header-search.png
232 ms
bg-header-search-submit.png
235 ms
bg-hs-fb.png
242 ms
slider.jpg
477 ms
bg-is-text.png
346 ms
bg-is-more.png
352 ms
slider.jpg
473 ms
slider.jpg
707 ms
slider.jpg
574 ms
slider.jpg
936 ms
slider.jpg
827 ms
slider.jpg
820 ms
slider.jpg
605 ms
slider.jpg
918 ms
slider.jpg
955 ms
slider.jpg
939 ms
slider.jpg
1050 ms
slider.jpg
944 ms
slider.jpg
1147 ms
slider.jpg
1168 ms
slider.jpg
1184 ms
slider.jpg
1180 ms
slider.jpg
1188 ms
slider.jpg
1280 ms
slider.jpg
1262 ms
slider.jpg
1285 ms
bg-sp-box.png
1299 ms
bg-spb-ticket.png
1301 ms
bg-spb-time.png
1305 ms
86 ms
80x15.png
198 ms
bg-button-more-a.png
1277 ms
__utm.gif
25 ms
sommetroundeditalicwebfont.woff
1273 ms
sommetroundedregularwebfont.woff
1280 ms
37 ms
sommetroundedlightwebfont.woff
1299 ms
sommetroundedboldwebfont.woff
1300 ms
bg-button-more-a-strong.png
1200 ms
bg-rc-klub.jpg
1376 ms
bg-rcd-write.png
1280 ms
bg-rc-radio.png
1283 ms
bg-rcd-write-130.png
1196 ms
Velka_mela_plakat.jpg
1188 ms
bg-lc2cr-bulletin.png
1072 ms
nepritel-lidu.png
1268 ms
bg-sg-video.png
1164 ms
bg-lc2crb-o-divadle.png
1198 ms
bg-rc-program.png
1053 ms
bg-rc-ticket.png
955 ms
bg-rcg-tabs-act.png
904 ms
bg-rcgt-foto-act.png
934 ms
bg-rcg-tabs-video.png
860 ms
bg-rcgt-video.png
843 ms
p546446-th.jpg
900 ms
p383070-th.jpg
914 ms
p702140-th.jpg
921 ms
p432140-th.jpg
838 ms
p926934-th.jpg
747 ms
p445978-th.jpg
726 ms
p311622-th.jpg
772 ms
p569970-th.jpg
789 ms
bg-rc-director.jpg
805 ms
bg-rc-virtual.jpg
761 ms
bg-rcd-write-200.png
732 ms
praha.png
727 ms
noen-WB.png
768 ms
hospodarske-noviny.png
788 ms
CRo-Cesky_rozhlas-WB.png
805 ms
acta-medicinae.png
753 ms
superbrands2015.png
743 ms
bg-is-nav-h3-a.png
715 ms
bg-is-menu-a.png
757 ms
cellshade.png
779 ms
arrows-default.png
814 ms
bg-is-menu-a-act.png
734 ms
print.css
117 ms
dnv-praha.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-hidden="true"] elements contain focusable descendents
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.
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
Form elements do not have associated labels
dnv-praha.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
dnv-praha.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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dnv-praha.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 Dnv-praha.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.
dnv-praha.cz
Open Graph description is not detected on the main page of Dnv Praha. 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: