Tools & Wizards About Us
metropole.paris.fr screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

metropole.paris.fr

La Métropole du Grand Paris : c'est quoi ? - Ville de Paris

Page Load Speed

4.7 sec in total

First Response

614 ms

Resources Loaded

2.6 sec

Page Rendered

1.5 sec

metropole.paris.fr screenshot

About Website

Visit metropole.paris.fr now to see the best up-to-date Metropole Paris content for France and also check out these interesting facts you probably never knew about metropole.paris.fr

Au 1er janvier 2016, Paris et les communes des départements de Seine-Saint-Denis, des Hauts-de-Seine et du Val-de-Marne ainsi qu'Argenteuil et les communes des Portes de l'Essonne se sont regr...

Visit metropole.paris.fr

Key Findings

We analyzed Metropole.paris.fr page load time and found that the first response time was 614 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

metropole.paris.fr performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value30.8 s

0/100

25%

SI (Speed Index)

Value16.8 s

0/100

10%

TBT (Total Blocking Time)

Value18,980 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.07

96/100

15%

TTI (Time to Interactive)

Value26.9 s

0/100

10%

Network Requests Diagram

metropole.paris.fr

614 ms

metropole-192

402 ms

paris.css

256 ms

modernizr.custom.js

174 ms

vwr-paris.css

178 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Metropole.paris.fr, 42% (14 requests) were made to Paris.fr and 24% (8 requests) were made to Api-site.paris.fr. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Api-site.paris.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 813.0 kB (42%)

Content Size

1.9 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Metropole.paris.fr main page is 1.9 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. 40% of websites need less resources to load. Javascripts take 933.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 37.6 kB

  • Original 54.5 kB
  • After minification 54.4 kB
  • After compression 16.9 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 37.6 kB or 69% of the original size.

Image Optimization

-6%

Potential reduce by 56.2 kB

  • Original 927.1 kB
  • After minification 871.0 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. Metropole Paris images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 697.6 kB

  • Original 933.6 kB
  • After minification 843.1 kB
  • After compression 236.1 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 697.6 kB or 75% of the original size.

CSS Optimization

-80%

Potential reduce by 21.7 kB

  • Original 26.9 kB
  • After minification 26.9 kB
  • After compression 5.3 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. Metropole.paris.fr needs all CSS files to be minified and compressed as it can save up to 21.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (48%)

Requests Now

27

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Metropole Paris. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

metropole.paris.fr

metropole.paris.fr

614 ms

metropole-192

metropole-192

402 ms

paris.css

paris.css

256 ms

modernizr.custom.js

modernizr.custom.js

174 ms

vwr-paris.css

vwr-paris.css

178 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

4 ms

paris.js

paris.js

515 ms

jquery.cookie.min.js

jquery.cookie.min.js

17 ms

jquery-ui.min.js

jquery-ui.min.js

5 ms

jquery.ui.touch-punch-improved.js

jquery.ui.touch-punch-improved.js

182 ms

soundmanager2.js

soundmanager2.js

323 ms

vwr.js

vwr.js

190 ms

jquery-ui.min.css

jquery-ui.min.css

181 ms

css

css

23 ms

gtm.js

gtm.js

74 ms

71231

71231

1047 ms

nef.svg

nef.svg

208 ms

paris.svg

paris.svg

299 ms

vox-icon.png

vox-icon.png

207 ms

mairie-de-paris.png

mairie-de-paris.png

209 ms

78609

78609

1104 ms

78165

78165

990 ms

78984

78984

922 ms

76925

76925

928 ms

79189

79189

791 ms

119178.jpg

119178.jpg

962 ms

78990

78990

1039 ms

Montserrat-Light-webfont.woff

Montserrat-Light-webfont.woff

274 ms

Montserrat-Regular-webfont.woff

Montserrat-Regular-webfont.woff

238 ms

Montserrat-Bold-webfont.woff

Montserrat-Bold-webfont.woff

239 ms

paris-icons.woff

paris-icons.woff

274 ms

piwik.js

piwik.js

600 ms

print.css

print.css

180 ms

Accessibility Review

metropole.paris.fr accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

<frame> or <iframe> elements do not have a title

Best Practices

metropole.paris.fr best practices score

83

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

metropole.paris.fr SEO score

100

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

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 Metropole.paris.fr 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 Metropole.paris.fr 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

metropole.paris.fr

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