Tools & Wizards About Us
roncalli.de screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    35% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

roncalli.de

Circus Roncalli - Tickets online kaufen

Page Load Speed

6.2 sec in total

First Response

313 ms

Resources Loaded

4.8 sec

Page Rendered

1 sec

roncalli.de screenshot

About Website

Visit roncalli.de now to see the best up-to-date Roncalli content for Germany and also check out these interesting facts you probably never knew about roncalli.de

Lassen Sie sich von der Welt des Circus Roncalli verzaubern und bestellen Sie noch heute Ihr Ticket für einen unvergesslichen Abend.

Visit roncalli.de

Key Findings

We analyzed Roncalli.de page load time and found that the first response time was 313 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

roncalli.de performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.139

79/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

roncalli.de

313 ms

www.roncalli.de

234 ms

www.roncalli.de

539 ms

uc.js

28 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

122 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 95% of them (89 requests) were addressed to the original Roncalli.de, 2% (2 requests) were made to Consent.cookiebot.com and 2% (2 requests) were made to Sibforms.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Roncalli.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (18%)

Content Size

7.4 MB

After Optimization

6.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roncalli.de main page is 7.4 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. 60% of websites need less resources to load. Images take 6.6 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 147.8 kB

  • Original 167.8 kB
  • After minification 161.2 kB
  • After compression 19.9 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 147.8 kB or 88% of the original size.

Image Optimization

-15%

Potential reduce by 964.5 kB

  • Original 6.6 MB
  • After minification 5.6 MB

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, Roncalli needs image optimization as it can save up to 964.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-39%

Potential reduce by 216.4 kB

  • Original 554.7 kB
  • After minification 554.7 kB
  • After compression 338.3 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 216.4 kB or 39% of the original size.

CSS Optimization

-1%

Potential reduce by 520 B

  • Original 61.7 kB
  • After minification 61.7 kB
  • After compression 61.2 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. Roncalli.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (25%)

Requests Now

91

After Optimization

68

  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roncalli. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

roncalli.de

roncalli.de

313 ms

www.roncalli.de

www.roncalli.de

234 ms

www.roncalli.de

www.roncalli.de

539 ms

uc.js

uc.js

28 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

122 ms

css_fqkBsqoX6lhozaf37W63PaX_S8owQ0yBOtilrP_Ops0.css

css_fqkBsqoX6lhozaf37W63PaX_S8owQ0yBOtilrP_Ops0.css

235 ms

css_3MOu-DAaqh6eTiC_0f-70V9l5K1nVNuKdliK3_XNgA0.css

css_3MOu-DAaqh6eTiC_0f-70V9l5K1nVNuKdliK3_XNgA0.css

312 ms

css_bXD_KwDY4Uxf2ADDnUfO7XE540GTrR5Wdcv4k3-RX2A.css

css_bXD_KwDY4Uxf2ADDnUfO7XE540GTrR5Wdcv4k3-RX2A.css

315 ms

css_7hdPPlNhsBjPonb7I0lXfIkF3d2ad-mqBVvVbsHWn-Q.css

css_7hdPPlNhsBjPonb7I0lXfIkF3d2ad-mqBVvVbsHWn-Q.css

478 ms

js_s5koNMBdK4BqfHyHNPWCXIL2zD0jFcPyejDZsryApj0.js

js_s5koNMBdK4BqfHyHNPWCXIL2zD0jFcPyejDZsryApj0.js

499 ms

js_3GDfWv23jNtA_y2wXgrQBCJfsDpU56C1Us3xZ0WwiT0.js

js_3GDfWv23jNtA_y2wXgrQBCJfsDpU56C1Us3xZ0WwiT0.js

329 ms

js_XUJYRXtdanOZ5a9ULgpg1cvKTRJK4uDAlxe_M1KSEqI.js

js_XUJYRXtdanOZ5a9ULgpg1cvKTRJK4uDAlxe_M1KSEqI.js

411 ms

js_8-9xCweb5HtRr5fTT-3doYSTAyCLeliV0qBpMxxUOM0.js

js_8-9xCweb5HtRr5fTT-3doYSTAyCLeliV0qBpMxxUOM0.js

423 ms

js_p-ltJtmipx6OT7KxZOhCAitQnX7imwUzBB6PMnOULn8.js

js_p-ltJtmipx6OT7KxZOhCAitQnX7imwUzBB6PMnOULn8.js

714 ms

js__JuFmti1OZYyBBidIUJvoDOZg81ze1_8XkKpzZ5SPsY.js

js__JuFmti1OZYyBBidIUJvoDOZg81ze1_8XkKpzZ5SPsY.js

446 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

545 ms

sib-styles.css

sib-styles.css

87 ms

main.js

main.js

111 ms

js_MRdvkC2u4oGsp5wVxBG1pGV5NrCPW3mssHxIn6G9tGE.js

js_MRdvkC2u4oGsp5wVxBG1pGV5NrCPW3mssHxIn6G9tGE.js

529 ms

gtm.js

gtm.js

383 ms

bg_top.png

bg_top.png

384 ms

nav_bg.png

nav_bg.png

350 ms

nav_left.png

nav_left.png

351 ms

nav_right.png

nav_right.png

347 ms

logo.png

logo.png

353 ms

dropdown.png

dropdown.png

348 ms

nav_sep.png

nav_sep.png

350 ms

rope.png

rope.png

352 ms

radiobox.png

radiobox.png

351 ms

to_top.png

to_top.png

351 ms

to_btm.png

to_btm.png

352 ms

pattern_blumen.png

pattern_blumen.png

468 ms

dragon_left.png

dragon_left.png

403 ms

dragon_right.png

dragon_right.png

404 ms

HG_Startseite_2_1238.jpeg

HG_Startseite_2_1238.jpeg

722 ms

slider_tournee_2024_939x617_mitte.png

slider_tournee_2024_939x617_mitte.png

690 ms

slider_tournee_2024_939x617_links.png

slider_tournee_2024_939x617_links.png

521 ms

slider_lili-koeln_939x617.png

slider_lili-koeln_939x617.png

1545 ms

slider_ny_souvenirplakat_2024_939x617.png

slider_ny_souvenirplakat_2024_939x617.png

2166 ms

slider_personal_939x617.png

slider_personal_939x617.png

1078 ms

_startseite_event_939x617_rechts.png

_startseite_event_939x617_rechts.png

994 ms

_startseite_event_939x617_mitte.png

_startseite_event_939x617_mitte.png

2128 ms

_startseite_event_939x617_links.png

_startseite_event_939x617_links.png

908 ms

slider_mitsubishi_939x617_1.png

slider_mitsubishi_939x617_1.png

1175 ms

border_big.png

border_big.png

1125 ms

box_kassa.jpg

box_kassa.jpg

1197 ms

neu.png

neu.png

1270 ms

Probesitzen.jpg

Probesitzen.jpg

1295 ms

box_gutschein.png

box_gutschein.png

1314 ms

444x444_tour2024_eventim.jpg

444x444_tour2024_eventim.jpg

1510 ms

uhr.png

uhr.png

1405 ms

zeiger.gif

zeiger.gif

1439 ms

navbottom.png

navbottom.png

1514 ms

caro_ontour.jpg

caro_ontour.jpg

1556 ms

raute_creme.png

raute_creme.png

1620 ms

ornamentborder.jpg

ornamentborder.jpg

1623 ms

tourneeslider.jpg

tourneeslider.jpg

2063 ms

button.png

button.png

1354 ms

galerie.jpg

galerie.jpg

1758 ms

seil_39.png

seil_39.png

1397 ms

polaroid_bg.png

polaroid_bg.png

1474 ms

1_johnak.jpg

1_johnak.jpg

1519 ms

winterquartier1.jpg

winterquartier1.jpg

1600 ms

18_blau.jpg

18_blau.jpg

1632 ms

familienbild-neu.jpg

familienbild-neu.jpg

1730 ms

1.jpg

1.jpg

1749 ms

bahnsteig_1.jpg

bahnsteig_1.jpg

1799 ms

1_bernhardpaul.jpg

1_bernhardpaul.jpg

1812 ms

uc.js

uc.js

49 ms

1_gua6110.jpg

1_gua6110.jpg

1868 ms

events.jpg

events.jpg

2101 ms

caro.png

caro.png

1752 ms

casting_bg.png

casting_bg.png

1624 ms

winterquartier.png

winterquartier.png

1603 ms

bernhardpaul.png

bernhardpaul.png

1479 ms

museum.png

museum.png

1432 ms

chronik.png

chronik.png

1354 ms

bagz_cmyk_vektorkleiner.png

bagz_cmyk_vektorkleiner.png

1309 ms

BKM_Neustart_Kultur_Wortmarke_neg_RGB_RZ.png

BKM_Neustart_Kultur_Wortmarke_neg_RGB_RZ.png

1366 ms

kultur-medien.png

kultur-medien.png

1421 ms

bg_newsletter.jpg

bg_newsletter.jpg

1296 ms

roncalli.png

roncalli.png

1251 ms

footerlogo_1.png

footerlogo_1.png

1382 ms

footerlogo_3.png

footerlogo_3.png

1250 ms

re_small.png

re_small.png

1283 ms

footerlogo_6.png

footerlogo_6.png

1243 ms

instagramicon2.png

instagramicon2.png

1220 ms

facebookicon2.png

facebookicon2.png

1195 ms

youtubeicon2.png

youtubeicon2.png

1251 ms

faqicon.png

faqicon.png

1251 ms

bg_tour.jpg

bg_tour.jpg

1248 ms

md-arrow.png

md-arrow.png

1150 ms

tour.png

tour.png

1129 ms

timeline.png

timeline.png

1098 ms

Accessibility Review

roncalli.de accessibility score

79

Accessibility Issues

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

roncalli.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

roncalli.de SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roncalli.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Roncalli.de 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.

Social Sharing Optimization

roncalli.de

Open Graph description is not detected on the main page of Roncalli. 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: