2.9 sec in total
388 ms
2.3 sec
257 ms
Click here to check amazing Narodni Divadlo content for Czech Republic. Otherwise, check out these important facts you probably never knew about narodni-divadlo.cz
Národní divadlo je jedním ze symbolů české národní identity a kulturního dědictví, usilující o nejvyšší uměleckou kvalitu.
Visit narodni-divadlo.czWe analyzed Narodni-divadlo.cz page load time and found that the first response time was 388 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
narodni-divadlo.cz performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value12.3 s
0/100
25%
Value9.4 s
12/100
10%
Value3,340 ms
2/100
30%
Value0.001
100/100
15%
Value20.6 s
2/100
10%
388 ms
460 ms
244 ms
206 ms
207 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 9% of them (4 requests) were addressed to the original Narodni-divadlo.cz, 58% (25 requests) were made to Nd-cdn.symbiodigital.com and 9% (4 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Nd-cdn.symbiodigital.com.
Page size can be reduced by 417.0 kB (34%)
1.2 MB
811.1 kB
In fact, the total size of Narodni-divadlo.cz main page is 1.2 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. 30% of websites need less resources to load. Images take 671.3 kB which makes up the majority of the site volume.
Potential reduce by 16.2 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. 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 16.2 kB or 74% of the original size.
Potential reduce by 16.6 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. Narodni Divadlo images are well optimized though.
Potential reduce by 196.0 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 196.0 kB or 62% of the original size.
Potential reduce by 188.2 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. Narodni-divadlo.cz needs all CSS files to be minified and compressed as it can save up to 188.2 kB or 86% of the original size.
Number of requests can be reduced by 13 (36%)
36
23
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Narodni Divadlo. 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 as a result speed up the page load time.
narodni-divadlo.cz
388 ms
cs
460 ms
style.css
244 ms
modernizr-2.6.0.min.js
206 ms
porthole.min.js
207 ms
all.min.js
320 ms
conversion.js
20 ms
retargeting.js
292 ms
ga.js
48 ms
fbds.js
22 ms
logo.svg
84 ms
sprite.svg
86 ms
mapa-thumb.jpg
92 ms
handicap-ico.png
94 ms
envelope-ico.png
94 ms
login-ico.png
94 ms
basket-ico.png
94 ms
snehova-kralovna-banner.png
1069 ms
bori-godunov-960x450.jpg
265 ms
grey-dotted-vr.png
122 ms
white-dotted-hr.png
122 ms
kb-web-2014.jpg
121 ms
skoda.png
121 ms
logo-autocont-2014-seda.jpg
162 ms
bhf-final.jpg
162 ms
pilsner-urquell-web-seda-2015.jpg
163 ms
ceska-posta-logo-grey.jpg
161 ms
logo-kolowrat-krakowski-eng.jpg
195 ms
dadja.png
197 ms
m.png
198 ms
140 ms
164 ms
externalglobalinfo
802 ms
84 ms
dinpro-regular.woff
269 ms
dinpro-bold.woff
654 ms
retargeting
146 ms
touchy-arrows.png
86 ms
collect
70 ms
38 ms
ga-audiences
16 ms
24 ms
44 ms
narodni-divadlo.cz accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
narodni-divadlo.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
narodni-divadlo.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Narodni-divadlo.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Czech language. Our system also found out that Narodni-divadlo.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.
narodni-divadlo.cz
Open Graph data is detected on the main page of Narodni Divadlo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: