Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

cineaqua.francebillet.com

Bienvenue sur la billetterie Aquarium de Paris

Page Load Speed

3.6 sec in total

First Response

534 ms

Resources Loaded

2.9 sec

Page Rendered

166 ms

cineaqua.francebillet.com screenshot

About Website

Visit cineaqua.francebillet.com now to see the best up-to-date Cineaqua Francebillet content for France and also check out these interesting facts you probably never knew about cineaqua.francebillet.com

Réservez vos billets sur Aquarium de Paris

Visit cineaqua.francebillet.com

Key Findings

We analyzed Cineaqua.francebillet.com page load time and found that the first response time was 534 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cineaqua.francebillet.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.1

89/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

index.do

534 ms

Lang.js

99 ms

style.css

199 ms

default.js

388 ms

cookie.js

300 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 93% of them (41 requests) were addressed to the original Cineaqua.francebillet.com, 5% (2 requests) were made to Ssl.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 (703 ms) belongs to the original domain Cineaqua.francebillet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 405.9 kB (52%)

Content Size

786.7 kB

After Optimization

380.8 kB

In fact, the total size of Cineaqua.francebillet.com main page is 786.7 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. 25% of websites need less resources to load. Images take 262.6 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 20.2 kB

  • Original 27.9 kB
  • After minification 26.5 kB
  • After compression 7.7 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 20.2 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 12.3 kB

  • Original 262.6 kB
  • After minification 250.3 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. Cineaqua Francebillet images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 168.6 kB

  • Original 253.2 kB
  • After minification 222.9 kB
  • After compression 84.6 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 168.6 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 204.8 kB

  • Original 243.1 kB
  • After minification 190.0 kB
  • After compression 38.2 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. Cineaqua.francebillet.com needs all CSS files to be minified and compressed as it can save up to 204.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (67%)

Requests Now

43

After Optimization

14

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cineaqua Francebillet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cineaqua.francebillet.com accessibility score

90

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.

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

cineaqua.francebillet.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cineaqua.francebillet.com SEO score

79

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cineaqua.francebillet.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 Cineaqua.francebillet.com main page’s claimed encoding is iso-8859-15. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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