Report Summary

  • 46

    Performance

    Renders faster than
    66% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ffspeleo.fr

FFS - Fédération Française de Spéléologie

Page Load Speed

2.3 sec in total

First Response

290 ms

Resources Loaded

1.7 sec

Page Rendered

326 ms

ffspeleo.fr screenshot

About Website

Visit ffspeleo.fr now to see the best up-to-date FFS Peleo content for France and also check out these interesting facts you probably never knew about ffspeleo.fr

Le site de la Fédération Française de Spéléologie. La spéléologie est une activité pluridisciplinaire, à la fois sportive et scientifique, qui permet de découvrir et de protéger notre patrimoine soute...

Visit ffspeleo.fr

Key Findings

We analyzed Ffspeleo.fr page load time and found that the first response time was 290 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

ffspeleo.fr performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

ffspeleo.fr

290 ms

design.css

86 ms

design-generique.css

164 ms

fonction-generique.js

168 ms

fonction-connexion.js

168 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 85% of them (50 requests) were addressed to the original Ffspeleo.fr, 3% (2 requests) were made to Apis.google.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (669 ms) belongs to the original domain Ffspeleo.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 401.2 kB (29%)

Content Size

1.4 MB

After Optimization

971.2 kB

In fact, the total size of Ffspeleo.fr main page is 1.4 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. 50% of websites need less resources to load. Images take 892.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 32.4 kB

  • Original 42.0 kB
  • After minification 38.7 kB
  • After compression 9.6 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 32.4 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 33.2 kB

  • Original 892.2 kB
  • After minification 859.0 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. FFS Peleo images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 288.4 kB

  • Original 381.9 kB
  • After minification 276.2 kB
  • After compression 93.5 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 288.4 kB or 76% of the original size.

CSS Optimization

-84%

Potential reduce by 47.2 kB

  • Original 56.3 kB
  • After minification 43.7 kB
  • After compression 9.1 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. Ffspeleo.fr needs all CSS files to be minified and compressed as it can save up to 47.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (59%)

Requests Now

58

After Optimization

24

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FFS Peleo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ffspeleo.fr accessibility score

83

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

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

High

Form elements do not have associated labels

High

<object> elements do not have alternate text

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

ffspeleo.fr best practices score

67

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

SEO Factors

ffspeleo.fr SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ffspeleo.fr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is French. Our system also found out that Ffspeleo.fr 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

Open Graph data is detected on the main page of FFS Peleo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: