Access theatre-odeon.eu. Odéon - Théâtre de l'Europe

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

theatre-odeon.eu

279 ms

fr

1563 ms

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

155 ms

css_TxNKCcSg3mG9HjgYd9RPSQ4wNzm0n2GCf6iYW4W9kcg.css

178 ms

css_dV8KIs7OA84dAi9Q1asWCzYEj18K2d1OMDkIoRfl9vo.css

178 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 43% of them (34 requests) were addressed to the original Theatre-odeon.eu, 16% (13 requests) were made to Pbs.twimg.com and 13% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Theatre-odeon.eu.

Content Size

1.4 MB

After Optimization

760.7 kB

In fact, the total size of Theatre-odeon.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. 55% of websites need less resources to load. Images take 662.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 105.4 kB

Original 123.4 kB
After minification 116.6 kB
After compression 18.0 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 105.4 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 56.6 kB

Original 662.9 kB
After minification 606.3 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. Theatreo De On images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 318.6 kB

Original 424.7 kB
After minification 348.2 kB
After compression 106.1 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 318.6 kB or 75% of the original size.

CSS Optimization

-81%

Potential reduce by 130.6 kB

Original 160.9 kB
After minification 158.0 kB
After compression 30.4 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. Theatre-odeon.eu needs all CSS files to be minified and compressed as it can save up to 130.6 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Theatreo De On. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

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 Theatre-odeon.eu 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 Theatre-odeon.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.

Social Sharing Optimization

theatre-odeon.eu

Open Graph description is not detected on the main page of Theatreo De On. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Odéon - Théâtre de l'Europe

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

theatre-odeon.eu

fr

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

css_TxNKCcSg3mG9HjgYd9RPSQ4wNzm0n2GCf6iYW4W9kcg.css

css_dV8KIs7OA84dAi9Q1asWCzYEj18K2d1OMDkIoRfl9vo.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

theatre-odeon.eu

fr

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

css_TxNKCcSg3mG9HjgYd9RPSQ4wNzm0n2GCf6iYW4W9kcg.css

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syndication

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