Tools & Wizards About Us
vision-plus.fr screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

vision-plus.fr

Opticien Le Collectif des Lunetiers : Lunettes de vue, solaires et lentilles

Page Load Speed

10 sec in total

First Response

368 ms

Resources Loaded

3.9 sec

Page Rendered

5.6 sec

vision-plus.fr screenshot

About Website

Visit vision-plus.fr now to see the best up-to-date Vision Plus content for France and also check out these interesting facts you probably never knew about vision-plus.fr

Toutes nos marques de lunettes de vue, de lunettes de soleil, de lentilles de contact sont à retrouver chez votre opticien Le Collectif des Lunetiers ✅ E-réservation de lunettes ✅ Essayage en ligne ✅ ...

Visit vision-plus.fr

Key Findings

We analyzed Vision-plus.fr page load time and found that the first response time was 368 ms and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

vision-plus.fr performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value1,860 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.254

49/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

vision-plus.fr

368 ms

www.lecollectifdeslunetiers.fr

543 ms

bootstrap.min.css

411 ms

bootstrap-theme.min.css

328 ms

swiper.min.css

330 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vision-plus.fr, 67% (39 requests) were made to Lecollectifdeslunetiers.fr and 31% (18 requests) were made to Krys-visionplus-storage.omn.proximis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Krys-visionplus-storage.omn.proximis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 655.8 kB (35%)

Content Size

1.9 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Vision-plus.fr 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. 70% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 628.3 kB

  • Original 753.9 kB
  • After minification 536.0 kB
  • After compression 125.6 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 218.0 kB, which is 29% 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 628.3 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 21.6 kB

  • Original 1.0 MB
  • After minification 1.0 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. Vision Plus images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 5.9 kB

  • Original 96.2 kB
  • After minification 96.1 kB
  • After compression 90.2 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.

Requests Breakdown

Number of requests can be reduced by 29 (59%)

Requests Now

49

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Plus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vision-plus.fr

vision-plus.fr

368 ms

www.lecollectifdeslunetiers.fr

www.lecollectifdeslunetiers.fr

543 ms

bootstrap.min.css

bootstrap.min.css

411 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

328 ms

swiper.min.css

swiper.min.css

330 ms

styles.css

styles.css

367 ms

blocks.css

blocks.css

324 ms

jquery.min.js

jquery.min.js

639 ms

bootstrap.min.js

bootstrap.min.js

633 ms

angular.min.js

angular.min.js

637 ms

angular-cookies.min.js

angular-cookies.min.js

646 ms

angular-animate.min.js

angular-animate.min.js

648 ms

angular-messages.min.js

angular-messages.min.js

650 ms

ua-parser.min.js

ua-parser.min.js

664 ms

ui-bootstrap-tpls.min.js

ui-bootstrap-tpls.min.js

626 ms

ng-infinite-scroll.min.js

ng-infinite-scroll.min.js

767 ms

nouislider.min.js

nouislider.min.js

653 ms

proximisIntl.js

proximisIntl.js

863 ms

rbs-change-app.js

rbs-change-app.js

1064 ms

commerce.js

commerce.js

1062 ms

is-scroll.js

is-scroll.js

1058 ms

swiper.min.js

swiper.min.js

759 ms

swiper.js

swiper.js

1059 ms

menu.js

menu.js

1058 ms

back-to-top.js

back-to-top.js

1446 ms

homepage-header.js

homepage-header.js

1299 ms

angular-locale_fr-fr.js

angular-locale_fr-fr.js

1461 ms

fr_FR.js

fr_FR.js

1460 ms

blocks.js

blocks.js

1413 ms

ng-templates.js

ng-templates.js

1411 ms

finalize-change-app.js

finalize-change-app.js

1466 ms

61d488354690f_BLOC_SERVICE_1080x640px_v2_ex.jpg

61d488354690f_BLOC_SERVICE_1080x640px_v2_ex.jpg

631 ms

61cec7500bfd3_KRYS211240232_53862_BLOC_SERVICE_1080x640px3.jpg

61cec7500bfd3_KRYS211240232_53862_BLOC_SERVICE_1080x640px3.jpg

629 ms

61d487d6c1880_BLOC_SERVICE_1080x640_v2.jpg

61d487d6c1880_BLOC_SERVICE_1080x640_v2.jpg

660 ms

6266762b54640_6246a19fa4114_0001.jpg

6266762b54640_6246a19fa4114_0001.jpg

1018 ms

61cdfc0d4d5dc_KRYS211240232_53862_NOSCOLLECTIONS_2000x1330px2.jpg

61cdfc0d4d5dc_KRYS211240232_53862_NOSCOLLECTIONS_2000x1330px2.jpg

1054 ms

61d4331382efc_KRYS211240232_53862_NOSCOLLECTIONS_2000x1330px.jpg

61d4331382efc_KRYS211240232_53862_NOSCOLLECTIONS_2000x1330px.jpg

1079 ms

61978bca88872_Nos_lentilles_de_contact.jpg

61978bca88872_Nos_lentilles_de_contact.jpg

991 ms

61cec80021901_KRYS211240232_53862_MONCOACHING_2220x1000px.jpg

61cec80021901_KRYS211240232_53862_MONCOACHING_2220x1000px.jpg

1027 ms

5fb3ee01eb1d4_Tommy_Hilfiger_transparence.png

5fb3ee01eb1d4_Tommy_Hilfiger_transparence.png

849 ms

61a9eeff6256e_Longchamp_FW20_Logo.png

61a9eeff6256e_Longchamp_FW20_Logo.png

1060 ms

5fb2646f80f8f_5e6aa8bb20db2_LCS_V2.png

5fb2646f80f8f_5e6aa8bb20db2_LCS_V2.png

1089 ms

61aa1b02c0d9c_61601b0ccdeba_Levi_s_OK.png

61aa1b02c0d9c_61601b0ccdeba_Levi_s_OK.png

1282 ms

5fb25d223e06e_2018_GUESS_LOGO_K.png

5fb25d223e06e_2018_GUESS_LOGO_K.png

1308 ms

62cbe3c2247eb_ea_gn_lg_RGB_black_300dpi.png

62cbe3c2247eb_ea_gn_lg_RGB_black_300dpi.png

1468 ms

5fb3aeb289a5e_logo_lunatic.png

5fb3aeb289a5e_logo_lunatic.png

1460 ms

5f8fea45ce7f6_5f89aaca04c8c_BAIA.png

5f8fea45ce7f6_5f89aaca04c8c_BAIA.png

1469 ms

5faab6d86bd82_5e7dd83d079a2_Kodikid2020.PNG

5faab6d86bd82_5e7dd83d079a2_Kodikid2020.PNG

1470 ms

5fb25e829950c_5f85c2bb473f6_LA_PARESSEUSE.jpg

5fb25e829950c_5f85c2bb473f6_LA_PARESSEUSE.jpg

1472 ms

work-sans-v9-latin-500.woff

work-sans-v9-latin-500.woff

1077 ms

work-sans-v9-latin-regular.woff

work-sans-v9-latin-regular.woff

1017 ms

work-sans-v9-latin-300.woff

work-sans-v9-latin-300.woff

1101 ms

customnotoseriftc-bold-webfont.woff

customnotoseriftc-bold-webfont.woff

708 ms

customnotoseriftc-medium-webfont.woff

customnotoseriftc-medium-webfont.woff

712 ms

customnotoseriftc-regular-webfont.woff

customnotoseriftc-regular-webfont.woff

880 ms

customnotoseriftc-light-webfont.woff

customnotoseriftc-light-webfont.woff

972 ms

Intl.min.js

Intl.min.js

549 ms

fr-FR.js

fr-FR.js

547 ms

Accessibility Review

vision-plus.fr accessibility score

98

Accessibility Issues

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.

Best Practices

vision-plus.fr best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

vision-plus.fr SEO score

88

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

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

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 Vision-plus.fr 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 Vision-plus.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

vision-plus.fr

Open Graph description is not detected on the main page of Vision Plus. 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: