Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

athenee-theatre.com

Athénée Théâtre Louis-Jouvet

Page Load Speed

3 sec in total

First Response

623 ms

Resources Loaded

2.2 sec

Page Rendered

191 ms

athenee-theatre.com screenshot

About Website

Welcome to athenee-theatre.com homepage info - get ready to check Athenee Theatre best content for France right away, or after learning these important things about athenee-theatre.com

Le théâtre de l'Athénée est une salle de spectacles parisienne, située 7 rue Boudreau dans le 9e arrondissement de Paris.Théâtre à l'italienne classé monument historique en 1995, il est marqué par la ...

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Key Findings

We analyzed Athenee-theatre.com page load time and found that the first response time was 623 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

athenee-theatre.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value20.4 s

0/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value2.701

0/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

athenee-theatre.com

623 ms

ath.css

203 ms

AC_RunActiveContent.js

205 ms

MM.js

245 ms

detectflash1.js

210 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 40% of them (42 requests) were addressed to the original Athenee-theatre.com, 19% (20 requests) were made to Static.xx.fbcdn.net and 12% (13 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (623 ms) belongs to the original domain Athenee-theatre.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.6 kB (38%)

Content Size

749.8 kB

After Optimization

462.2 kB

In fact, the total size of Athenee-theatre.com main page is 749.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 386.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 68.4 kB

  • Original 80.9 kB
  • After minification 65.6 kB
  • After compression 12.5 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 15.3 kB, which is 19% 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 68.4 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 23.0 kB

  • Original 386.6 kB
  • After minification 363.6 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. Athenee Theatre images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 184.6 kB

  • Original 267.7 kB
  • After minification 238.7 kB
  • After compression 83.1 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 184.6 kB or 69% of the original size.

CSS Optimization

-79%

Potential reduce by 11.7 kB

  • Original 14.7 kB
  • After minification 11.9 kB
  • After compression 3.0 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. Athenee-theatre.com needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (47%)

Requests Now

105

After Optimization

56

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Athenee Theatre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

athenee-theatre.com accessibility score

87

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

athenee-theatre.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

athenee-theatre.com SEO score

71

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Athenee-theatre.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Athenee-theatre.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

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