2.9 sec in total
1.2 sec
1.6 sec
121 ms
Click here to check amazing Vstupenky Narodni Divadlo content for Czech Republic. Otherwise, check out these important facts you probably never knew about vstupenky.narodni-divadlo.cz
Be inspired, discover new stories and experience new cultural experiences ✓ 700+ events throughout the Czech Republic ✓ 120+ points of sale ✓ Use of benefit systems
Visit vstupenky.narodni-divadlo.czWe analyzed Vstupenky.narodni-divadlo.cz page load time and found that the first response time was 1.2 sec and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster. This domain responded with an error, which can significantly jeopardize Vstupenky.narodni-divadlo.cz rating and web reputation
vstupenky.narodni-divadlo.cz performance score
name
value
score
weighting
Value1.5 s
96/100
10%
Value1.5 s
100/100
25%
Value2.2 s
99/100
10%
Value130 ms
96/100
30%
Value0
100/100
15%
Value1.7 s
100/100
10%
1227 ms
333 ms
333 ms
335 ms
336 ms
Our browser made a total of 5 requests to load all elements on the main page. We found that 20% of them (1 request) were addressed to the original Vstupenky.narodni-divadlo.cz, 80% (4 requests) were made to Colosseum.eu. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Vstupenky.narodni-divadlo.cz.
Page size can be reduced by 5.4 kB (19%)
28.9 kB
23.6 kB
In fact, the total size of Vstupenky.narodni-divadlo.cz main page is 28.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 25.6 kB which makes up the majority of the site volume.
Potential reduce by 2.1 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 2.1 kB or 63% of the original size.
Potential reduce by 3.2 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, Vstupenky Narodni Divadlo needs image optimization as it can save up to 3.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
We found no issues to fix!
4
4
The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vstupenky Narodni Divadlo. According to our analytics all requests are already optimized.
vstupenky.narodni-divadlo.cz
1227 ms
helma.jpg
333 ms
logo-ps.jpg
333 ms
stin.jpg
335 ms
logo-colosseum.jpg
336 ms
vstupenky.narodni-divadlo.cz accessibility score
vstupenky.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
vstupenky.narodni-divadlo.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
EN
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vstupenky.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 Vstupenky.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.
vstupenky.narodni-divadlo.cz
Open Graph description is not detected on the main page of Vstupenky Narodni Divadlo. 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: