Tools & Wizards About Us
coliseeroubaix.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

coliseeroubaix.com

Salle de spectacle, théâtre, concert près de Lille - Colisée de Roubaix

Page Load Speed

6.6 sec in total

First Response

322 ms

Resources Loaded

5.2 sec

Page Rendered

1.1 sec

coliseeroubaix.com screenshot

About Website

Welcome to coliseeroubaix.com homepage info - get ready to check Colisee Roubaix best content for France right away, or after learning these important things about coliseeroubaix.com

Le Colisée est une salle de spectacles située à Roubaix. On peut y voir des spectacles de cirque, de théâtre et de danse ; des concerts de musique classique, des orchestres symphoniques ou des musique...

Visit coliseeroubaix.com

Key Findings

We analyzed Coliseeroubaix.com page load time and found that the first response time was 322 ms and then it took 6.3 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

coliseeroubaix.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

coliseeroubaix.com

322 ms

www.coliseeroubaix.com

2178 ms

app.css

374 ms

app.js

559 ms

analytics.js

25 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 93% of them (56 requests) were addressed to the original Coliseeroubaix.com, 2% (1 request) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Coliseeroubaix.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (6%)

Content Size

22.2 MB

After Optimization

20.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coliseeroubaix.com main page is 22.2 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. Only a small number of websites need less resources to load. Images take 21.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 282.6 kB

  • Original 315.9 kB
  • After minification 312.7 kB
  • After compression 33.3 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. 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 282.6 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 873.1 kB

  • Original 21.5 MB
  • After minification 20.6 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. Colisee Roubaix images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-83%

Potential reduce by 268.5 kB

  • Original 321.9 kB
  • After minification 320.7 kB
  • After compression 53.3 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. Coliseeroubaix.com needs all CSS files to be minified and compressed as it can save up to 268.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (7%)

Requests Now

58

After Optimization

54

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colisee Roubaix. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

coliseeroubaix.com

coliseeroubaix.com

322 ms

www.coliseeroubaix.com

www.coliseeroubaix.com

2178 ms

app.css

app.css

374 ms

app.js

app.js

559 ms

analytics.js

analytics.js

25 ms

js

js

67 ms

fbevents.js

fbevents.js

114 ms

icon-burger.svg

icon-burger.svg

165 ms

logo-header.svg

logo-header.svg

369 ms

logo-full.svg

logo-full.svg

379 ms

icon-close.svg

icon-close.svg

478 ms

colisee-roubaix-2024-2025jpeg.jpg

colisee-roubaix-2024-2025jpeg.jpg

700 ms

icon-bell.svg

icon-bell.svg

487 ms

icon-venue.svg

icon-venue.svg

480 ms

icon-booking.svg

icon-booking.svg

479 ms

icon-visit.svg

icon-visit.svg

489 ms

icon-business.svg

icon-business.svg

587 ms

icon-contact.svg

icon-contact.svg

589 ms

update.min.js

update.min.js

73 ms

colisee-roubaix-2024-2025jpeg.jpg

colisee-roubaix-2024-2025jpeg.jpg

464 ms

restaurant-du-colisee-roubaixjpg.jpg

restaurant-du-colisee-roubaixjpg.jpg

1018 ms

jeanne-addedjpg.jpg

jeanne-addedjpg.jpg

696 ms

la-belle-au-bois-dormantjpg.jpg

la-belle-au-bois-dormantjpg.jpg

1005 ms

alain-souchon-colisee-roubaixjpg.jpg

alain-souchon-colisee-roubaixjpg.jpg

899 ms

louisbertignac-lefilmdemavie-isrc-umusicjpg.jpg

louisbertignac-lefilmdemavie-isrc-umusicjpg.jpg

1120 ms

andre-manoukian.jpg

andre-manoukian.jpg

1450 ms

hans-zimmer-et-john-williams-au-colisee-d-erroubaix-pres-de-lillejpg.jpg

hans-zimmer-et-john-williams-au-colisee-d-erroubaix-pres-de-lillejpg.jpg

911 ms

fracis-cabrel-colisee-de-roubaix-pres-de-lillejpg.jpg

fracis-cabrel-colisee-de-roubaix-pres-de-lillejpg.jpg

1117 ms

jeanne-added.jpg

jeanne-added.jpg

1032 ms

dee-dee-bridgewater.jpg

dee-dee-bridgewater.jpg

1449 ms

alain-souchon-colisee-de-rouabix-pres-de-lillejpg.jpg

alain-souchon-colisee-de-rouabix-pres-de-lillejpg.jpg

1128 ms

harlem-gospel-choir.jpg

harlem-gospel-choir.jpg

1140 ms

amine-radi-pres-de-lille-colisee-roubaixjpg.jpg

amine-radi-pres-de-lille-colisee-roubaixjpg.jpg

1227 ms

le-bal-des-pompiers-au-colisee-roubaix-laurent-savardjpg.jpg

le-bal-des-pompiers-au-colisee-roubaix-laurent-savardjpg.jpg

1559 ms

bandeau-pablo-mirajpg.jpg

bandeau-pablo-mirajpg.jpg

1247 ms

la-nuit-de-limpro.jpg

la-nuit-de-limpro.jpg

1254 ms

les-faux-british.jpg

les-faux-british.jpg

1450 ms

les-goguettes.jpg

les-goguettes.jpg

1368 ms

le-comte-de-bouderbala-3.jpg

le-comte-de-bouderbala-3.jpg

1369 ms

panayotis-pascot.jpg

panayotis-pascot.jpg

1486 ms

renaud-colisee-roubaix-decembre-2024jpg.jpg

renaud-colisee-roubaix-decembre-2024jpg.jpg

1487 ms

le-banquet-des-merveilles.jpg

le-banquet-des-merveilles.jpg

1556 ms

la-belle-au-bois-dormant.jpg

la-belle-au-bois-dormant.jpg

1557 ms

ballet-preljocaj.jpg

ballet-preljocaj.jpg

1562 ms

murmuration.jpg

murmuration.jpg

1591 ms

cie-racines-carrees-nabil-ouelhadj.jpg

cie-racines-carrees-nabil-ouelhadj.jpg

1569 ms

portrait.jpg

portrait.jpg

1624 ms

les-ballets-trockadero-de-monte-carlo.jpg

les-ballets-trockadero-de-monte-carlo.jpg

1640 ms

rb-dance-company.jpg

rb-dance-company.jpg

1639 ms

a-simple-space.jpg

a-simple-space.jpg

1527 ms

les-aventures-de-tom-sawyer.jpg

les-aventures-de-tom-sawyer.jpg

1570 ms

les-virtuoses.jpg

les-virtuoses.jpg

1890 ms

le-soldat-rose.jpg

le-soldat-rose.jpg

1529 ms

circus-baobab.jpg

circus-baobab.jpg

1530 ms

variations-enigmatiques.jpg

variations-enigmatiques.jpg

1470 ms

je-suis-la-maman-du-bourreau.jpg

je-suis-la-maman-du-bourreau.jpg

1429 ms

les-temeraires.jpg

les-temeraires.jpg

1307 ms

video-club.jpg

video-club.jpg

997 ms

des-souris-et-des-hommes.jpg

des-souris-et-des-hommes.jpg

990 ms

spotlight-slider-bg.jpg

spotlight-slider-bg.jpg

937 ms

Accessibility Review

coliseeroubaix.com accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

coliseeroubaix.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

coliseeroubaix.com SEO score

99

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

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

coliseeroubaix.com

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