Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

mairie11.paris.fr

Mairie du 11ᵉ arrondissement de Paris

Page Load Speed

2.6 sec in total

First Response

389 ms

Resources Loaded

1.9 sec

Page Rendered

320 ms

mairie11.paris.fr screenshot

About Website

Visit mairie11.paris.fr now to see the best up-to-date Mairie 11 Paris content for France and also check out these interesting facts you probably never knew about mairie11.paris.fr

Retrouvez tous les services et démarches, les infos pratiques, les actualités et événements de la Ville de Paris, dans le 11ᵉ arrondissement.

Visit mairie11.paris.fr

Key Findings

We analyzed Mairie11.paris.fr page load time and found that the first response time was 389 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

mairie11.paris.fr performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

62/100

25%

SI (Speed Index)

Value5.9 s

49/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.815

4/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

mairie11.paris.fr

389 ms

www.mairie11.paris.fr

268 ms

paris.css

99 ms

modernizr.custom.js

124 ms

home.css

93 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 54% of them (15 requests) were addressed to the original Mairie11.paris.fr, 29% (8 requests) were made to Api-site.paris.fr and 4% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (893 ms) relates to the external source Piwik.apps.paris.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 599.2 kB (17%)

Content Size

3.5 MB

After Optimization

2.9 MB

In fact, the total size of Mairie11.paris.fr main page is 3.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 20.4 kB

  • Original 29.1 kB
  • After minification 29.1 kB
  • After compression 8.7 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 20.4 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 1.0 kB

  • Original 2.7 MB
  • After minification 2.7 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. Mairie 11 Paris images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 564.9 kB

  • Original 789.4 kB
  • After minification 789.2 kB
  • After compression 224.5 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 564.9 kB or 72% of the original size.

CSS Optimization

-77%

Potential reduce by 12.8 kB

  • Original 16.6 kB
  • After minification 13.2 kB
  • After compression 3.8 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. Mairie11.paris.fr needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (27%)

Requests Now

22

After Optimization

16

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mairie 11 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 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

mairie11.paris.fr accessibility score

92

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

Best Practices

mairie11.paris.fr 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

High

Missing source maps for large first-party JavaScript

SEO Factors

mairie11.paris.fr SEO score

92

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

Image elements do not have [alt] attributes

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 Mairie11.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 Mairie11.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

Open Graph description is not detected on the main page of Mairie 11 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: