Access edel-optics.fr. Edel-Optics, votre opticien en ligne

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.483

17/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

edel-optics.fr

269 ms

www.edel-optics.fr

830 ms

gtm.js

54 ms

swiper-bundle.css

166 ms

swiper-bundle.min.js

326 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 6% of them (7 requests) were addressed to the original Edel-optics.fr, 67% (84 requests) were made to Img.edel-optics.com and 7% (9 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (830 ms) belongs to the original domain Edel-optics.fr.

Content Size

2.0 MB

After Optimization

1.1 MB

In fact, the total size of Edel-optics.fr main page is 2.0 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. Only a small number of websites need less resources to load. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 906.0 kB

Original 1.1 MB
After minification 1.0 MB
After compression 167.8 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 906.0 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 332 B

Original 272.3 kB
After minification 272.0 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. Edel Optics images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 41 B

Original 359.5 kB
After minification 359.5 kB
After compression 359.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 1.6 kB

Original 277.5 kB
After minification 277.5 kB
After compression 275.9 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. Edel-optics.fr has all CSS files already compressed.

Requests Now

123

After Optimization

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edel Optics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edel-optics.fr can be misinterpreted by Google and other search engines. Our service has detected that English 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 Edel-optics.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

edel-optics.fr

Open Graph description is not detected on the main page of Edel Optics. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

Edel-Optics, votre opticien en ligne

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

edel-optics.fr

www.edel-optics.fr

gtm.js

swiper-bundle.css

swiper-bundle.min.js

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

edel-optics.fr

www.edel-optics.fr

gtm.js

swiper-bundle.css

swiper-bundle.min.js

min_all_.fr.css

main.js

mini_all.js

js

js

tp.widget.bootstrap.min.js

base64_images_desktop.css

js

40a7e9940d.js

bundle.js

js

js

js

js

quality.svg

Chevron_Right.svg

EOB_Icon_white.svg

FAQ_black.svg

Chat_black.svg

Phone_black.svg

Close.png

Return_icon.svg

satisfaction.svg

lidBox2.png

EO_Logo_Desktop_Dark_1.svg

EO_Logo_Mobile_Dark_1.svg

EOB_Logo_Desktop_Light_1.svg

EOB_Logo_Mobile_Light_1.svg

framestyle_rectangle_white.svg

framestyle_square_white.svg

framestyle_pilot_white.svg

framestyle_round_white.svg

framestyle_cat-eye_white.svg

framestyle_panoramic_white.svg

framestyle_panto_white.svg

framestyle_trapeze_white.svg

framestyle_oval_white.svg

framestyle_browline_white.svg