Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

glenans.asso.fr

Apprendre la voile avec la 1ère école d’Europe | Glenans

Page Load Speed

2.5 sec in total

First Response

376 ms

Resources Loaded

2.1 sec

Page Rendered

59 ms

About Website

Welcome to glenans.asso.fr homepage info - get ready to check Glenans best content for France right away, or after learning these important things about glenans.asso.fr

L'école de voile les Glénans proposent des stages croisière, catamaran, dériveur, windsurf, kitesurf et kayak, pour juniors et adultes.

Visit glenans.asso.fr

Key Findings

We analyzed Glenans.asso.fr page load time and found that the first response time was 376 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

glenans.asso.fr performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value3,000 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.645

9/100

15%

TTI (Time to Interactive)

Value23.6 s

1/100

10%

Network Requests Diagram

glenans.asso.fr

376 ms

www.glenans.asso.fr

720 ms

css

35 ms

app.css

197 ms

app.js

863 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 50% of them (4 requests) were addressed to the original Glenans.asso.fr, 13% (1 request) were made to Fonts.googleapis.com and 13% (1 request) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (863 ms) belongs to the original domain Glenans.asso.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.7 kB (9%)

Content Size

574.9 kB

After Optimization

525.2 kB

In fact, the total size of Glenans.asso.fr main page is 574.9 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. Javascripts take 470.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 49.7 kB

  • Original 62.3 kB
  • After minification 61.5 kB
  • After compression 12.7 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 49.7 kB or 80% of the original size.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 470.7 kB
  • After minification 470.7 kB
  • After compression 470.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 69 B

  • Original 41.9 kB
  • After minification 41.9 kB
  • After compression 41.8 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. Glenans.asso.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (50%)

Requests Now

6

After Optimization

3

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Glenans. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

glenans.asso.fr accessibility score

81

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

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

glenans.asso.fr best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

glenans.asso.fr SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Glenans.asso.fr 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 Glenans.asso.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 data is detected on the main page of Glenans. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: