Access biotope.fr. Bureau d'étude environnement : Biotope, l'entreprise de l'écologie

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value3,130 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.251

49/100

15%

TTI (Time to Interactive)

Value24.2 s

0/100

10%

biotope.fr

190 ms

www.biotope.fr

584 ms

lightbox.min.css

182 ms

custom_style.css

275 ms

close-button-icon.css

272 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 74% of them (83 requests) were addressed to the original Biotope.fr, 13% (15 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Biotope.fr.

Content Size

3.0 MB

After Optimization

2.8 MB

In fact, the total size of Biotope.fr main page is 3.0 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. 80% 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 255.0 kB

Original 311.9 kB
After minification 303.8 kB
After compression 56.9 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 255.0 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 25.3 kB

Original 2.4 MB
After minification 2.4 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. Biotope images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 132 B

Original 295.4 kB
After minification 295.3 kB
After compression 295.2 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.

Requests Now

After Optimization

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biotope. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Biotope.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 Biotope.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

biotope.fr

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Bureau d'étude environnement : Biotope, l'entreprise de l'écologie

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

biotope.fr

www.biotope.fr

lightbox.min.css

custom_style.css

close-button-icon.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

biotope.fr

www.biotope.fr

lightbox.min.css

custom_style.css

close-button-icon.css

YouTubePopUp.css

app.css

leaflet.css

MarkerCluster.css

style.min.css

style.min.css

app.min.css

elementor-icons.min.css

frontend-lite.min.css

swiper.min.css

post-122880.css

frontend-lite.min.css

global.css

post-5.css

css

fontawesome.min.css

solid.min.css

custom.css

jquery.min.js

jquery-migrate.min.js

YouTubePopUp.jquery.js

YouTubePopUp.js

jquery.min.js

on-screen.umd.min.js

remodal.min.js

owl.carousel.min.js

widget-call-to-action.min.css

widget-posts.min.css

lightbox-plus-jquery.min.js

animations.min.css

script.js

addthis_widget.js

js

dlm-xhr.min.js

app.js

imagesloaded.min.js

jquery-numerator.min.js

webpack-pro.runtime.min.js

webpack.runtime.min.js