5.8 sec in total
240 ms
5.2 sec
411 ms
Click here to check amazing Tickets Colosseum content for Czech Republic. Otherwise, check out these important facts you probably never knew about tickets.colosseum.eu
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 tickets.colosseum.euWe analyzed Tickets.colosseum.eu page load time and found that the first response time was 240 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
tickets.colosseum.eu performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value9.6 s
0/100
25%
Value10.1 s
9/100
10%
Value2,320 ms
5/100
30%
Value0.162
72/100
15%
Value16.7 s
5/100
10%
240 ms
1408 ms
2014 ms
226 ms
237 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 4% of them (4 requests) were addressed to the original Tickets.colosseum.eu, 63% (58 requests) were made to Colosseumticket.cz and 16% (15 requests) were made to Rezervace.colosseumticket.cz. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Colosseumticket.cz.
Page size can be reduced by 758.0 kB (54%)
1.4 MB
650.5 kB
In fact, the total size of Tickets.colosseum.eu main page is 1.4 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. 35% of websites need less resources to load. Javascripts take 847.4 kB which makes up the majority of the site volume.
Potential reduce by 72.3 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 12.8 kB, which is 15% 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 72.3 kB or 84% of the original size.
Potential reduce by 32.2 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. Tickets Colosseum images are well optimized though.
Potential reduce by 605.4 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 605.4 kB or 71% of the original size.
Potential reduce by 48.1 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. Tickets.colosseum.eu needs all CSS files to be minified and compressed as it can save up to 48.1 kB or 83% of the original size.
Number of requests can be reduced by 36 (41%)
87
51
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tickets Colosseum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
tickets.colosseum.eu
240 ms
colosseumticket.cz
1408 ms
2014 ms
style.css
226 ms
template.css
237 ms
jquery-1.6.2.min.js
12 ms
mootools-core.js
471 ms
core.js
256 ms
caption.js
255 ms
carousel.js
337 ms
main.js
352 ms
mootools-more.js
717 ms
powertools-1.2.0.js
370 ms
slider.js
449 ms
dinamods.js
446 ms
easyTooltip.js
491 ms
lazyloadforjoomla.js
390 ms
positions.css
455 ms
general.css
457 ms
modules.css
482 ms
editor.css
483 ms
showHide.js
518 ms
style.css
453 ms
background.jpg
394 ms
background-footer.jpg
193 ms
blank.gif
187 ms
ga.js
8 ms
externalquickdialogcart
407 ms
icon-login.jpg
187 ms
bg-lista-login.jpg
181 ms
logo.png
186 ms
bg-input-search.png
282 ms
btn-search.jpg
286 ms
menu-bg.jpg
280 ms
menu-hover.jpg
278 ms
bg-tabs.jpg
289 ms
bg-nadpis-orange.jpg
389 ms
menu-li.png
398 ms
menu-li-arrow.png
402 ms
__utm.gif
13 ms
collect
142 ms
bg-nadpis-gray.jpg
342 ms
loader.gif
353 ms
bg-item.jpg
427 ms
btn-orange.jpg
428 ms
arrow-left.png
446 ms
arrow-right.png
451 ms
bg-nadpis-blue.jpg
450 ms
bg-td-blue.jpg
465 ms
btn-blue.jpg
539 ms
bg-td-gray.jpg
542 ms
logo-ps.jpg
560 ms
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TPR_481_336.jpg
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TPR_704_61010.jpg
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441 ms
TPR_704_61082.jpg
322 ms
cz.gif
473 ms
en.gif
471 ms
de.gif
491 ms
menu-separator.jpg
553 ms
F.jpg
732 ms
spinner.gif
584 ms
repre%20banner.jpg
838 ms
prague%20spring%203.jpg
732 ms
prev.png
614 ms
next.png
663 ms
prodejni-mista-en.jpg
792 ms
TPR_164_60016.jpg
428 ms
TPR_193_80585.jpg
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titlethumb.png
736 ms
ga-audiences
37 ms
style_external.css
219 ms
jquery-1.6.2.min.js
334 ms
jquery-ui-1.8.16.custom.min.js
549 ms
jquery-ui-timepicker-addon.js
333 ms
jquery.spinner.js
226 ms
jqModal.js
227 ms
jqFunctions.js
433 ms
jquery.dataTables.js
650 ms
jquery.poshytip.js
340 ms
custom.js
442 ms
RegionalSettingsDateTimePicker.js
442 ms
ExternalMaster.js
453 ms
bg-btn-login.jpg
113 ms
spinner.gif
115 ms
tickets.colosseum.eu 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
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
tickets.colosseum.eu 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
Missing source maps for large first-party JavaScript
tickets.colosseum.eu SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tickets.colosseum.eu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Tickets.colosseum.eu 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.
tickets.colosseum.eu
Open Graph description is not detected on the main page of Tickets Colosseum. 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: