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paris-nautique.com screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

paris-nautique.com

Permis bateau à Paris : bateau ecole Paris Nautique

Page Load Speed

11.6 sec in total

First Response

362 ms

Resources Loaded

11.1 sec

Page Rendered

142 ms

paris-nautique.com screenshot

About Website

Welcome to paris-nautique.com homepage info - get ready to check Paris Nautique best content for France right away, or after learning these important things about paris-nautique.com

Passer le permis bateau à Paris : côtier, fluvial ou hauturier.

Visit paris-nautique.com

Key Findings

We analyzed Paris-nautique.com page load time and found that the first response time was 362 ms and then it took 11.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

paris-nautique.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

92/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

paris-nautique.com

362 ms

www.paris-nautique.com

5744 ms

paris-nautique.css

690 ms

SpryMenuBarVertical.css

223 ms

SpryMenuBar.js

954 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Paris-nautique.com and no external sources were called. The less responsive or slowest element that took the longest time to load (5.7 sec) belongs to the original domain Paris-nautique.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.5 kB (32%)

Content Size

146.6 kB

After Optimization

99.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Paris-nautique.com main page is 146.6 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. Only 10% of websites need less resources to load. Images take 89.1 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.8 kB

  • Original 15.5 kB
  • After minification 13.7 kB
  • After compression 4.7 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. This page needs HTML code to be minified as it can gain 1.8 kB, which is 12% 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 10.8 kB or 70% of the original size.

Image Optimization

-1%

Potential reduce by 1.1 kB

  • Original 89.1 kB
  • After minification 87.9 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. Paris Nautique images are well optimized though.

JavaScript Optimization

-82%

Potential reduce by 17.4 kB

  • Original 21.2 kB
  • After minification 14.5 kB
  • After compression 3.9 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 17.4 kB or 82% of the original size.

CSS Optimization

-87%

Potential reduce by 18.1 kB

  • Original 20.8 kB
  • After minification 10.4 kB
  • After compression 2.7 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. Paris-nautique.com needs all CSS files to be minified and compressed as it can save up to 18.1 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Paris Nautique. According to our analytics all requests are already optimized.

Network Requests Diagram

paris-nautique.com

paris-nautique.com

362 ms

www.paris-nautique.com

www.paris-nautique.com

5744 ms

paris-nautique.css

paris-nautique.css

690 ms

SpryMenuBarVertical.css

SpryMenuBarVertical.css

223 ms

SpryMenuBar.js

SpryMenuBar.js

954 ms

paris-nautique-logo.jpg

paris-nautique-logo.jpg

177 ms

SpryMenuBarRight.gif

SpryMenuBarRight.gif

359 ms

pdf.gif

pdf.gif

797 ms

auto-ecole.jpg

auto-ecole.jpg

878 ms

cadeau-permis.gif

cadeau-permis.gif

885 ms

permis-peniche.gif

permis-peniche.gif

1295 ms

accastillage.jpg

accastillage.jpg

334 ms

permis-hauturier-materiel.jpg

permis-hauturier-materiel.jpg

446 ms

Permis-hauturier-formation.jpg

Permis-hauturier-formation.jpg

547 ms

bateau-ecole-bastille.jpg

bateau-ecole-bastille.jpg

606 ms

salon-nautic-2014-hd.jpg

salon-nautic-2014-hd.jpg

2797 ms

Accessibility Review

paris-nautique.com accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

paris-nautique.com best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

paris-nautique.com SEO score

89

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Paris-nautique.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 Paris-nautique.com main page’s claimed encoding is iso-8859-1. 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

paris-nautique.com

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