Access frederic-lossignol.com. Frederic Lossignol | Developpeur, Entrepreneur & Formateur web et mobile

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

43/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

frederic-lossignol.com

464 ms

css

55 ms

css2

73 ms

bootstrap.min.css

60 ms

all.min.css

45 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 75% of them (44 requests) were addressed to the original Frederic-lossignol.com, 7% (4 requests) were made to Cdnjs.cloudflare.com and 7% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (12.2 sec) relates to the external source Yanc4i14.cloudfine.quest.

Content Size

1.6 MB

After Optimization

1.5 MB

In fact, the total size of Frederic-lossignol.com main page is 1.6 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 35.6 kB

Original 42.2 kB
After minification 29.2 kB
After compression 6.7 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. This page needs HTML code to be minified as it can gain 13.0 kB, which is 31% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 35.6 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 91.1 kB

Original 1.5 MB
After minification 1.4 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. Frederic Lossignol images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 24 B

Original 45.0 kB
After minification 45.0 kB
After compression 45.0 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

-0%

Potential reduce by 19 B

Original 11.4 kB
After minification 11.4 kB
After compression 11.4 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. Frederic-lossignol.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Frederic Lossignol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

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

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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 Frederic-lossignol.com 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 Frederic-lossignol.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

frederic-lossignol.com

Open Graph data is detected on the main page of Frederic Lossignol. 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

Frederic Lossignol | Developpeur, Entrepreneur & Formateur web et mobile

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

frederic-lossignol.com

css

css2

bootstrap.min.css

all.min.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

frederic-lossignol.com

css

css2

bootstrap.min.css

all.min.css

app.css

challenge.js

jquery.min.js

bootstrap.min.js

index.js

frederic-lossignol-cto-web.jpg

html5.png

js.png

angularjs.png

ionic.png

flutter.png

nodejs.png

php.png

mysql.png

laravel.png

symfony.png

serveur.png

citysport-400X300.png

learnlab-400X300.png

entrepreneo-400X300.png

vads-400X300.png

diabetegrandecause-400X300.png

mouvement-des-poussins-400X300.png

twitter-bootstrap.png

jquery.png

electron.png

android-ios.png

material-design.png

cordova.png

ajax-loader.gif

css

bg-diamond-right.png

bg-diamond-left.png

bg.gif

hero-fl.jpg

Pacifico.woff

OpenSans-Italic-webfont.woff

OpenSans-SemiboldItalic-webfont.woff