Tools & Wizards About Us
visio-net.fr screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

visio-net.fr

Visionet: Votre Opticien en Ligne

Page Load Speed

5.1 sec in total

First Response

330 ms

Resources Loaded

2.7 sec

Page Rendered

2 sec

visio-net.fr screenshot

About Website

Visit visio-net.fr now to see the best up-to-date Visionet content for France and also check out these interesting facts you probably never knew about visio-net.fr

Visionet ➤ Opticien en Ligne Français ✔️ 0€ RAC ⭐ Essai virtuel & domicile ✓ Livraison ultra rapide ✓ Tiers Payant

Visit visio-net.fr

Key Findings

We analyzed Visio-net.fr page load time and found that the first response time was 330 ms and then it took 4.7 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

visio-net.fr performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.499

16/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

visio-net.fr

330 ms

visio-net.fr

345 ms

www.visio-net.fr

773 ms

bootstrap.min.css

170 ms

font-awesome.css

251 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 96% of them (67 requests) were addressed to the original Visio-net.fr, 3% (2 requests) were made to Cdn.jsdelivr.net and 1% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (773 ms) belongs to the original domain Visio-net.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.5 kB (12%)

Content Size

2.1 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Visio-net.fr main page is 2.1 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. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 216.8 kB

  • Original 255.3 kB
  • After minification 223.4 kB
  • After compression 38.4 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 31.8 kB, which is 12% 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 216.8 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 28.2 kB

  • Original 1.4 MB
  • After minification 1.3 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. Visionet images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 8.0 kB

  • Original 439.8 kB
  • After minification 439.8 kB
  • After compression 431.8 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

-7%

Potential reduce by 3.5 kB

  • Original 50.0 kB
  • After minification 50.0 kB
  • After compression 46.5 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. Visio-net.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (14%)

Requests Now

65

After Optimization

56

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Visionet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

visio-net.fr

visio-net.fr

330 ms

visio-net.fr

visio-net.fr

345 ms

www.visio-net.fr

www.visio-net.fr

773 ms

bootstrap.min.css

bootstrap.min.css

170 ms

font-awesome.css

font-awesome.css

251 ms

style-custom-home.css

style-custom-home.css

334 ms

slider.css

slider.css

253 ms

logo.png

logo.png

251 ms

obfusc.js

obfusc.js

175 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

26 ms

app.min.js

app.min.js

603 ms

polyfill.min.js

polyfill.min.js

25 ms

slick.min.js

slick.min.js

28 ms

freeprivacypolicy.js

freeprivacypolicy.js

342 ms

lds1rayban.png

lds1rayban.png

134 ms

ldv1.png

ldv1.png

134 ms

ray-ban.png

ray-ban.png

132 ms

gucci-new.png

gucci-new.png

135 ms

carrera.png

carrera.png

232 ms

etnia-barcelona.png

etnia-barcelona.png

232 ms

hugo-boss.png

hugo-boss.png

233 ms

polaroid.png

polaroid.png

235 ms

tom-ford.png

tom-ford.png

234 ms

calvin-klein.png

calvin-klein.png

236 ms

marc-jacobs.png

marc-jacobs.png

282 ms

conseil1.png

conseil1.png

283 ms

slider1new.jpg

slider1new.jpg

539 ms

slider2new.jpg

slider2new.jpg

540 ms

slider3new.jpg

slider3new.jpg

536 ms

christian-dior.png

christian-dior.png

533 ms

givenchy.png

givenchy.png

536 ms

guess.png

guess.png

538 ms

julbo.png

julbo.png

538 ms

maui-jim.png

maui-jim.png

540 ms

800x800_2.jpg

800x800_2.jpg

541 ms

800x800_1.jpg

800x800_1.jpg

541 ms

800x800_3.jpg

800x800_3.jpg

543 ms

1.jpg

1.jpg

542 ms

13.jpg

13.jpg

543 ms

14.jpg

14.jpg

543 ms

4.jpg

4.jpg

558 ms

6.jpg

6.jpg

572 ms

7.jpg

7.jpg

580 ms

9.jpg

9.jpg

582 ms

10.jpg

10.jpg

583 ms

11.jpg

11.jpg

584 ms

12.jpg

12.jpg

636 ms

futura_pt_book-webfont.woff

futura_pt_book-webfont.woff

655 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

685 ms

1080x1080__1.jpg

1080x1080__1.jpg

585 ms

check-icon.webp

check-icon.webp

584 ms

france-france-svgdrap-com_1.png

france-france-svgdrap-com_1.png

583 ms

deliver-product.png

deliver-product.png

491 ms

1080x1080__2.jpg

1080x1080__2.jpg

512 ms

1080x1080__3.jpg

1080x1080__3.jpg

605 ms

rating-star.svg

rating-star.svg

532 ms

verified.webp

verified.webp

530 ms

half-star.svg

half-star.svg

569 ms

size-guide-fr-1.jpg

size-guide-fr-1.jpg

590 ms

how-to-measure-the-pd-1.jpg

how-to-measure-the-pd-1.jpg

549 ms

comment-choisir-ses-verres.jpg

comment-choisir-ses-verres.jpg

625 ms

on-ready.js

on-ready.js

305 ms

logo-tp.jpg

logo-tp.jpg

352 ms

blue-protect.jpg

blue-protect.jpg

375 ms

transition-lenses-photochromique.jpg

transition-lenses-photochromique.jpg

376 ms

badge5.png

badge5.png

383 ms

social_1.svg

social_1.svg

383 ms

social_5.svg

social_5.svg

431 ms

instagram-logo.svg

instagram-logo.svg

455 ms

whatsapp.png

whatsapp.png

456 ms

Accessibility Review

visio-net.fr accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

visio-net.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

visio-net.fr SEO score

93

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

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 Visio-net.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 Visio-net.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

visio-net.fr

Open Graph data is detected on the main page of Visionet. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: