Access bertin.fr. Accueil - Bertin Technologies

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value5,490 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

bertin.fr

128 ms

www.bertin-technologies.fr

521 ms

uc.js

31 ms

dashicons.min.css

169 ms

screen.css

411 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bertin.fr, 73% (82 requests) were made to Bertin-technologies.fr and 5% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Bertin-technologies.fr.

Content Size

2.5 MB

After Optimization

1.9 MB

In fact, the total size of Bertin.fr main page is 2.5 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. Only a small number of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 251.1 kB

Original 292.4 kB
After minification 263.1 kB
After compression 41.3 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 251.1 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 7.9 kB

Original 1.3 MB
After minification 1.3 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. Bertin images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 343.5 kB

Original 825.6 kB
After minification 825.5 kB
After compression 482.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 343.5 kB or 42% of the original size.

CSS Optimization

-0%

Potential reduce by 15 B

Original 60.6 kB
After minification 60.6 kB
After compression 60.6 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. Bertin.fr has all CSS files already compressed.

Requests Now

100

After Optimization

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bertin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 17 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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

High

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

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

Image elements do not have [alt] attributes

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

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

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bertin.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 Bertin.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

bertin.fr

Open Graph data is detected on the main page of Bertin. 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

Accueil - Bertin Technologies

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

bertin.fr

www.bertin-technologies.fr

uc.js

dashicons.min.css

screen.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

bertin.fr

www.bertin-technologies.fr

uc.js

dashicons.min.css

screen.css

style.min.css

custom.css

style.min.css

styles.css

menu-image.css

style.min.css

pagenavi-css.css

frontend.css

font-awesome.min.css

favorites.css

addthis_wordpress_public.min.css

jquery.min.js

select2.min.js

vendor-min.js

functions.js

slick.min.js

custom.js

language-cookie.js

picturefill.min.js

events.js

favorites.min.js

xdomain-data.js

jquery.maskedinput.min.js

api.js

addthis_widget.js

js

regenerator-runtime.min.js

wp-polyfill.min.js

index.js

postviews-cache.js

core.min.js

tabs.min.js

css

gtm.js

qYV04PP9oDs

logo-bertin-technologies.jpg

logo-bertin-technologies.svg

icon-arrow-down.svg