Access onf-energie-bois.com. ONF Energie Bois - Réseau de vente de bois de chauffage

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value1,040 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

www.onf-energie-bois.com

705 ms

gtm.js

89 ms

jquery.min.js

58 ms

font-awesome.min.css

71 ms

otw-grid.css

187 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 74% of them (57 requests) were addressed to the original Onf-energie-bois.com, 6% (5 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (705 ms) belongs to the original domain Onf-energie-bois.com.

Content Size

880.1 kB

After Optimization

803.2 kB

In fact, the total size of Onf-energie-bois.com main page is 880.1 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. 60% of websites need less resources to load. Javascripts take 389.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 61.6 kB

Original 76.3 kB
After minification 69.8 kB
After compression 14.7 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 61.6 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 77 B

Original 347.3 kB
After minification 347.2 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. ONF Energie Bois images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.3 kB

Original 389.3 kB
After minification 389.3 kB
After compression 383.0 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

-13%

Potential reduce by 8.9 kB

Original 67.2 kB
After minification 67.2 kB
After compression 58.3 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. Onf-energie-bois.com needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 13% of the original size.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ONF Energie Bois. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 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-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

High

Tap targets are not sized appropriately

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 Onf-energie-bois.com 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 Onf-energie-bois.com 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

onf-energie-bois.com

Open Graph data is detected on the main page of ONF Energie Bois. 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

ONF Energie Bois - Réseau de vente de bois de chauffage

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

www.onf-energie-bois.com

gtm.js

jquery.min.js

font-awesome.min.css

otw-grid.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.onf-energie-bois.com

gtm.js

jquery.min.js

font-awesome.min.css

otw-grid.css

style.min.css

styles.css

style.css

css

genericons.css

style.css

addtoany.min.css

mailin-front.css

page.js

jquery-1.12.4-wp.js

jquery-migrate-1.4.1-wp.js

addtoany.min.js

mailin-front.js

convertor.js

index.js

index.js

skip-link-focus-fix.js

functions.js

api.js

wp-polyfill-inert.min.js

regenerator-runtime.min.js

wp-polyfill.min.js

index.js

analytics.js

collect

collect

js

ga-audiences

eso.BRQnzO8v.js

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