Tools & Wizards About Us
alainafflelou.be screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

alainafflelou.be

Opticien Alain Afflelou : Lunettes, lunettes de soleil et lentilles

Page Load Speed

5.2 sec in total

First Response

436 ms

Resources Loaded

4.1 sec

Page Rendered

704 ms

alainafflelou.be screenshot

About Website

Visit alainafflelou.be now to see the best up-to-date Alain Afflelou content for Belgium and also check out these interesting facts you probably never knew about alainafflelou.be

Découvrez et essayez en ligne nos lunettes de soleil, nos lunettes de vue - Réservez vos lunettes et lentilles en ligne et trouvez l'opticien Alain Afflelou proche de chez vous

Visit alainafflelou.be

Key Findings

We analyzed Alainafflelou.be page load time and found that the first response time was 436 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

alainafflelou.be performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value17.5 s

0/100

10%

TBT (Total Blocking Time)

Value17,750 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.153

75/100

15%

TTI (Time to Interactive)

Value27.1 s

0/100

10%

Network Requests Diagram

alainafflelou.be

436 ms

www.afflelou.be

1059 ms

main.51a26c2c.css

344 ms

fitmix.js

24 ms

runtime.83147c9a.js

257 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Alainafflelou.be, 47% (26 requests) were made to Afflelou.be and 27% (15 requests) were made to Media.afflelou.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Media.afflelou.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (55%)

Content Size

1.9 MB

After Optimization

866.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alainafflelou.be main page is 1.9 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. 60% of websites need less resources to load. CSS take 815.2 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 379.7 kB

  • Original 419.4 kB
  • After minification 338.3 kB
  • After compression 39.8 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. This page needs HTML code to be minified as it can gain 81.1 kB, which is 19% 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 379.7 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 843 B

  • Original 659.8 kB
  • After minification 659.0 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. Alain Afflelou images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 75 B

  • Original 36.9 kB
  • After minification 36.9 kB
  • After compression 36.8 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

-84%

Potential reduce by 683.9 kB

  • Original 815.2 kB
  • After minification 815.2 kB
  • After compression 131.4 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. Alainafflelou.be needs all CSS files to be minified and compressed as it can save up to 683.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (30%)

Requests Now

44

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alain Afflelou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

alainafflelou.be

alainafflelou.be

436 ms

www.afflelou.be

www.afflelou.be

1059 ms

main.51a26c2c.css

main.51a26c2c.css

344 ms

fitmix.js

fitmix.js

24 ms

runtime.83147c9a.js

runtime.83147c9a.js

257 ms

71.296c6382.js

71.296c6382.js

630 ms

69.3514b1fc.js

69.3514b1fc.js

841 ms

app.bd4499ac.js

app.bd4499ac.js

645 ms

ec.js

ec.js

20 ms

bat.js

bat.js

25 ms

loader.js

loader.js

1163 ms

gtm.js

gtm.js

153 ms

afflelou%2Fcms%2F7%2F78%2F782%2F782bc81fd5136.jpeg

afflelou%2Fcms%2F7%2F78%2F782%2F782bc81fd5136.jpeg

639 ms

logo-afflelou.svg

logo-afflelou.svg

156 ms

sprite.svg

sprite.svg

804 ms

push_tchin-tchin-sun.jpeg

push_tchin-tchin-sun.jpeg

249 ms

push_menu_magic_clip.jpeg

push_menu_magic_clip.jpeg

335 ms

push_contact.gif

push_contact.gif

597 ms

menu_optical_tchin-tchin.gif

menu_optical_tchin-tchin.gif

366 ms

lunettes-soleil.jpg

lunettes-soleil.jpg

418 ms

lunettes-vue.jpg

lunettes-vue.jpg

419 ms

lentilles.jpg

lentilles.jpg

451 ms

ajax-loader-white.gif

ajax-loader-white.gif

503 ms

aplat-reform.jpg

aplat-reform.jpg

506 ms

visagisme.png

visagisme.png

534 ms

virtual-try.png

virtual-try.png

561 ms

woman.aa5d8a99.png

woman.aa5d8a99.png

848 ms

webcam.svg

webcam.svg

593 ms

tchintchin.svg

tchintchin.svg

618 ms

nextyear.svg

nextyear.svg

646 ms

afflelou%2Fcms%2F6%2F6c%2F6c2%2F6c27a9897e726.jpeg

afflelou%2Fcms%2F6%2F6c%2F6c2%2F6c27a9897e726.jpeg

1195 ms

afflelou%2Fcms%2F5%2F53%2F534%2F534823d626226.jpeg

afflelou%2Fcms%2F5%2F53%2F534%2F534823d626226.jpeg

1205 ms

afflelou%2Ffrance%2Fproducts%2F07630036415269_face.png

afflelou%2Ffrance%2Fproducts%2F07630036415269_face.png

960 ms

afflelou%2Ffrance%2Fproducts%2F07630036414613_face.png

afflelou%2Ffrance%2Fproducts%2F07630036414613_face.png

958 ms

afflelou%2Ffrance%2Fproducts%2F07630036405871_face.png

afflelou%2Ffrance%2Fproducts%2F07630036405871_face.png

972 ms

afflelou%2Ffrance%2Fproducts%2F07630036414644_face.png

afflelou%2Ffrance%2Fproducts%2F07630036414644_face.png

637 ms

afflelou%2Ffrance%2Fproducts%2F07630036417638_face.png

afflelou%2Ffrance%2Fproducts%2F07630036417638_face.png

1193 ms

afflelou%2Ffrance%2Fproducts%2F07630036428443_face.png

afflelou%2Ffrance%2Fproducts%2F07630036428443_face.png

1193 ms

afflelou%2Ffrance%2Fproducts%2F07630036428481_face.png

afflelou%2Ffrance%2Fproducts%2F07630036428481_face.png

1317 ms

afflelou%2Ffrance%2Fproducts%2F07630036415269_face.png

afflelou%2Ffrance%2Fproducts%2F07630036415269_face.png

1393 ms

afflelou%2Ffrance%2Fproducts%2F07630036414613_face.png

afflelou%2Ffrance%2Fproducts%2F07630036414613_face.png

1720 ms

afflelou%2Ffrance%2Fproducts%2F07630036405871_face.png

afflelou%2Ffrance%2Fproducts%2F07630036405871_face.png

1492 ms

afflelou%2Ffrance%2Fproducts%2F07630036414644_face.png

afflelou%2Ffrance%2Fproducts%2F07630036414644_face.png

1197 ms

afflelou%2Ffrance%2Fproducts%2F07630036417638_face.png

afflelou%2Ffrance%2Fproducts%2F07630036417638_face.png

1202 ms

gotham-book.woff2

gotham-book.woff2

609 ms

gotham-medium.woff2

gotham-medium.woff2

659 ms

gotham-bold.woff2

gotham-bold.woff2

660 ms

doofinder-classic.6.latest.min.js

doofinder-classic.6.latest.min.js

21 ms

sdk.d8d9b3b0f63d7d5011309533a99e82ca765fcbd8.js

sdk.d8d9b3b0f63d7d5011309533a99e82ca765fcbd8.js

9 ms

polyfills.d8d9b3b0f63d7d5011309533a99e82ca765fcbd8.js

polyfills.d8d9b3b0f63d7d5011309533a99e82ca765fcbd8.js

6 ms

current

current

95 ms

ui-gdpr-fr.d8d9b3b0f63d7d5011309533a99e82ca765fcbd8.js

ui-gdpr-fr.d8d9b3b0f63d7d5011309533a99e82ca765fcbd8.js

22 ms

analytics.js

analytics.js

8 ms

js

js

63 ms

collect

collect

26 ms

Accessibility Review

alainafflelou.be accessibility score

65

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

Low

No form fields have multiple labels

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

ARIA

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.

Impact

Issue

High

ARIA IDs are not unique

Internationalization and localization

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

Impact

Issue

High

<html> element does not have a valid value for its [lang] attribute.

Best Practices

alainafflelou.be best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

alainafflelou.be SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

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 Alainafflelou.be 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 Alainafflelou.be 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

alainafflelou.be

Open Graph description is not detected on the main page of Alain Afflelou. 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: