Tools & Wizards About Us
mairie18.paris.fr screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% 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

mairie18.paris.fr

Mairie du 18ᵉ arrondissement de Paris

Page Load Speed

11.3 sec in total

First Response

424 ms

Resources Loaded

10.8 sec

Page Rendered

113 ms

mairie18.paris.fr screenshot

About Website

Visit mairie18.paris.fr now to see the best up-to-date Mairie 18 Paris content for France and also check out these interesting facts you probably never knew about mairie18.paris.fr

Retrouvez tous les services et démarches, les infos pratiques, les actualités et événements de la Ville de Paris, dans le 18ᵉ arrondissement.

Visit mairie18.paris.fr

Key Findings

We analyzed Mairie18.paris.fr page load time and found that the first response time was 424 ms and then it took 10.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Mairie18.paris.fr rating and web reputation

Performance Metrics

mairie18.paris.fr performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.902

3/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

mairie18.paris.fr

424 ms

10173 ms

screen.css

87 ms

page_templates_styles.css

166 ms

maintenance.gif

167 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Mairie18.paris.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (10.2 sec) belongs to the original domain Mairie18.paris.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.2 kB (76%)

Content Size

18.6 kB

After Optimization

4.4 kB

  • HTML
  • CSS

In fact, the total size of Mairie18.paris.fr main page is 18.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 16.6 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 1.4 kB

  • Original 2.0 kB
  • After minification 1.4 kB
  • After compression 673 B

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 606 B, which is 30% 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 1.4 kB or 67% 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. Mairie18.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

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mairie 18 Paris. According to our analytics all requests are already optimized.

Network Requests Diagram

mairie18.paris.fr

mairie18.paris.fr

424 ms

10173 ms

screen.css

screen.css

87 ms

page_templates_styles.css

page_templates_styles.css

166 ms

maintenance.gif

maintenance.gif

167 ms

logo_mdp.gif

logo_mdp.gif

168 ms

Accessibility Review

mairie18.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

mairie18.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

Page has valid source maps

SEO Factors

mairie18.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 Mairie18.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 Mairie18.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

mairie18.paris.fr

Open Graph description is not detected on the main page of Mairie 18 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: