Tools & Wizards About Us
visiofactory.fr screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

visiofactory.fr

Opticien en ligne et en magasin - Lunettes Soleil & Vue - Visiofactory

Page Load Speed

9.5 sec in total

First Response

255 ms

Resources Loaded

4.3 sec

Page Rendered

4.9 sec

visiofactory.fr screenshot

About Website

Welcome to visiofactory.fr homepage info - get ready to check Visiofactory best content right away, or after learning these important things about visiofactory.fr

Visiofactory : Opticien en ligne + magasin. Découvrez notre large sélection de lunettes de marque pour ♀ ou ♂ | ✓ Livraison gratuite ✓ Retour gratuit

Visit visiofactory.fr

Key Findings

We analyzed Visiofactory.fr page load time and found that the first response time was 255 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

visiofactory.fr performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value26.8 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value2,770 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

Network Requests Diagram

visiofactory.fr

255 ms

www.visiofactory.fr

258 ms

1522 ms

mcss-1-a8a11c966b512b2b538e427c4cc10509.css

643 ms

mjs-1-c0394c0bed0e254198c610d1917e76a0.js

153 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Visiofactory.fr, 48% (50 requests) were made to Cdn1.visiofactory.com and 34% (36 requests) were made to Visiofactory.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Visiofactory.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.2 kB (6%)

Content Size

5.0 MB

After Optimization

4.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Visiofactory.fr main page is 5.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 225.4 kB

  • Original 257.2 kB
  • After minification 163.2 kB
  • After compression 31.8 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 94.0 kB, which is 37% 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 225.4 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 20.7 kB

  • Original 4.4 MB
  • After minification 4.4 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. Visiofactory images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 37.2 kB

  • Original 315.0 kB
  • After minification 315.0 kB
  • After compression 277.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 37.2 kB or 12% of the original size.

CSS Optimization

-8%

Potential reduce by 3.9 kB

  • Original 50.8 kB
  • After minification 50.8 kB
  • After compression 46.8 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. Visiofactory.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (19%)

Requests Now

96

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Visiofactory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

visiofactory.fr

visiofactory.fr

255 ms

www.visiofactory.fr

www.visiofactory.fr

258 ms

1522 ms

mcss-1-a8a11c966b512b2b538e427c4cc10509.css

mcss-1-a8a11c966b512b2b538e427c4cc10509.css

643 ms

mjs-1-c0394c0bed0e254198c610d1917e76a0.js

mjs-1-c0394c0bed0e254198c610d1917e76a0.js

153 ms

tools.js

tools.js

166 ms

jquery.tooltipster.min.js

jquery.tooltipster.min.js

249 ms

7f132e59a4.js

7f132e59a4.js

66 ms

visiofactoryaddtocartpopup.js

visiofactoryaddtocartpopup.js

248 ms

avisverifies-tpl.js

avisverifies-tpl.js

338 ms

c.js

c.js

27 ms

player.js

player.js

52 ms

X1486D013CCB28DF319E7F2154CBFA4E8.js

X1486D013CCB28DF319E7F2154CBFA4E8.js

35 ms

conversion.js

conversion.js

113 ms

gtm.js

gtm.js

311 ms

w.js

w.js

251 ms

analytics.js

analytics.js

248 ms

fbevents.js

fbevents.js

247 ms

loading.gif

loading.gif

190 ms

widget19-28585.png

widget19-28585.png

989 ms

33_2.jpg

33_2.jpg

501 ms

7.jpg

7.jpg

306 ms

12.jpg

12.jpg

427 ms

14.jpg

14.jpg

426 ms

17.jpg

17.jpg

498 ms

21.jpg

21.jpg

441 ms

23.jpg

23.jpg

530 ms

16.jpg

16.jpg

503 ms

18.jpg

18.jpg

502 ms

6.jpg

6.jpg

526 ms

20.jpg

20.jpg

584 ms

13.jpg

13.jpg

583 ms

15.jpg

15.jpg

585 ms

24.jpg

24.jpg

588 ms

1.jpg

1.jpg

609 ms

2.jpg

2.jpg

615 ms

22.jpg

22.jpg

670 ms

4.jpg

4.jpg

673 ms

3.jpg

3.jpg

667 ms

5.jpg

5.jpg

674 ms

11.jpg

11.jpg

691 ms

10.jpg

10.jpg

704 ms

9.jpg

9.jpg

749 ms

19.jpg

19.jpg

755 ms

js

js

354 ms

loader.gif

loader.gif

145 ms

logo_header.png

logo_header.png

238 ms

logo_header_mobile.png

logo_header_mobile.png

238 ms

de.svg

de.svg

296 ms

ch.svg

ch.svg

353 ms

cl40194u-01a-52-22.jpg

cl40194u-01a-52-22.jpg

352 ms

lunettes-de-soleil-prada-symbole-pr-17ws-13r-07q-49-20-violet.jpg

lunettes-de-soleil-prada-symbole-pr-17ws-13r-07q-49-20-violet.jpg

406 ms

prada-pr19ws-u4309t-52-21-crystal-grey.jpg

prada-pr19ws-u4309t-52-21-crystal-grey.jpg

415 ms

saint-laurent-classic-sl572-001-50-22-noir.jpg

saint-laurent-classic-sl572-001-50-22-noir.jpg

402 ms

lunettes-de-soleil-tom-ford-turner-ft1101-s-01a-58-15-noir.jpg

lunettes-de-soleil-tom-ford-turner-ft1101-s-01a-58-15-noir.jpg

405 ms

dior-club-diorclub-m4u-45a0-noir.jpg

dior-club-diorclub-m4u-45a0-noir.jpg

404 ms

lunettes-de-soleil-gucci-web-gg1494s-002-57-17-ecaille.jpg

lunettes-de-soleil-gucci-web-gg1494s-002-57-17-ecaille.jpg

402 ms

moscot-lemtosh-black-bel-air-46-24-medium.jpg

moscot-lemtosh-black-bel-air-46-24-medium.jpg

414 ms

gucci-gg-logo-gg1425s-002-53-21-havana-brown.jpg

gucci-gg-logo-gg1425s-002-53-21-havana-brown.jpg

415 ms

dior-diorblacksuito-n3i-2000-56-15-ecaille.jpg

dior-diorblacksuito-n3i-2000-56-15-ecaille.jpg

414 ms

lunettes-de-vue-prada-pr-a08v-12p-1o1-52-18-noir.jpg

lunettes-de-vue-prada-pr-a08v-12p-1o1-52-18-noir.jpg

414 ms

oakley-hstn-rx-ox8139-05-50-21-transparent.jpg

oakley-hstn-rx-ox8139-05-50-21-transparent.jpg

413 ms

saint-laurent-classic-sl574-001-52-21-noir.jpg

saint-laurent-classic-sl574-001-52-21-noir.jpg

426 ms

celine-triomphe-cl50134i-001-52-20-noir.jpg

celine-triomphe-cl50134i-001-52-20-noir.jpg

427 ms

dior-mini-cd-mini-cd-o-b2i-1100-55-16-noir.jpg

dior-mini-cd-mini-cd-o-b2i-1100-55-16-noir.jpg

423 ms

saint-laurent-monogram-slm97-001-54-19-noir.jpg

saint-laurent-monogram-slm97-001-54-19-noir.jpg

423 ms

fendi-fe50072i-001-53-16-noir.jpg

fendi-fe50072i-001-53-16-noir.jpg

424 ms

72.jpg

72.jpg

479 ms

69.jpg

69.jpg

468 ms

70.jpg

70.jpg

477 ms

8.jpg

8.jpg

455 ms

1.jpg

1.jpg

454 ms

5.jpg

5.jpg

775 ms

7.jpg

7.jpg

1090 ms

3.jpg

3.jpg

485 ms

2.jpg

2.jpg

1026 ms

4.jpg

4.jpg

492 ms

416.jpg

416.jpg

491 ms

415.jpg

415.jpg

528 ms

414.jpg

414.jpg

505 ms

t.js

t.js

169 ms

413.jpg

413.jpg

517 ms

logo_little_gray.png

logo_little_gray.png

689 ms

CenturyGothic.otf

CenturyGothic.otf

774 ms

CenturyGothicBold.otf

CenturyGothicBold.otf

875 ms

CenturyGothicItalic.otf

CenturyGothicItalic.otf

839 ms

CenturyGothicBoldItalic.otf

CenturyGothicBoldItalic.otf

800 ms

412.jpg

412.jpg

380 ms

411.jpg

411.jpg

307 ms

410.jpg

410.jpg

308 ms

prestashop-client.min.js

prestashop-client.min.js

114 ms

409.jpg

409.jpg

257 ms

Metropolis-Regular.otf

Metropolis-Regular.otf

521 ms

408.jpg

408.jpg

204 ms

405.jpg

405.jpg

201 ms

75 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

384 ms

capital_fr.jpg

capital_fr.jpg

165 ms

tarif_colis_medaille_dor.png

tarif_colis_medaille_dor.png

167 ms

carriers.jpg

carriers.jpg

169 ms

payments.jpg

payments.jpg

176 ms

settings.luckyorange.net

settings.luckyorange.net

23 ms

30 ms

print.css

print.css

16 ms

mcssr-1-a8a11c966b512b2b538e427c4cc10509.css

mcssr-1-a8a11c966b512b2b538e427c4cc10509.css

16 ms

Accessibility Review

visiofactory.fr accessibility score

64

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

visiofactory.fr 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

visiofactory.fr SEO score

85

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 Visiofactory.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 Visiofactory.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

visiofactory.fr

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