Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

optic2000.fr

Opticien Optic 2000: lunettes de vue, lentilles et lunettes de soleil

Page Load Speed

13.8 sec in total

First Response

277 ms

Resources Loaded

11.8 sec

Page Rendered

1.8 sec

optic2000.fr screenshot

About Website

Welcome to optic2000.fr homepage info - get ready to check Optic 2000 best content right away, or after learning these important things about optic2000.fr

Optic 2000, l'expert en lunetterie proche de chez vous et acteur incontournable de l'optique en ligne ! ✔ Réservez en ligne ⭐ Click & Collect !

Visit optic2000.fr

Key Findings

We analyzed Optic2000.fr page load time and found that the first response time was 277 ms and then it took 13.5 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

optic2000.fr performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value7,090 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.21

59/100

15%

TTI (Time to Interactive)

Value34.8 s

0/100

10%

Network Requests Diagram

optic2000.fr

277 ms

www.optic2000.com

735 ms

require.js

241 ms

mixins.js

252 ms

requirejs-config.js

334 ms

Our browser made a total of 418 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Optic2000.fr, 98% (410 requests) were made to Optic2000.com and 0% (2 requests) were made to Stylisme-optic2000.owiz.fittingbox.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Bam.eu01.nr-data.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 717.3 kB (18%)

Content Size

3.9 MB

After Optimization

3.2 MB

In fact, the total size of Optic2000.fr main page is 3.9 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. 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 388.4 kB

  • Original 441.6 kB
  • After minification 404.5 kB
  • After compression 53.2 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 388.4 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 53.3 kB

  • Original 2.6 MB
  • After minification 2.5 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. Optic 2000 images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 273.5 kB

  • Original 702.2 kB
  • After minification 696.2 kB
  • After compression 428.7 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 273.5 kB or 39% of the original size.

CSS Optimization

-1%

Potential reduce by 2.1 kB

  • Original 186.1 kB
  • After minification 186.1 kB
  • After compression 184.0 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. Optic2000.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 281 (68%)

Requests Now

414

After Optimization

133

The browser has sent 414 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optic 2000. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 258 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

optic2000.fr accessibility score

70

Accessibility Issues

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-hidden="true"] elements contain focusable descendents

High

[role]s do not have all required [aria-*] attributes

High

ARIA IDs are not unique

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.

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

Image elements do not have [alt] attributes

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

optic2000.fr best practices score

67

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

Displays images with incorrect aspect ratio

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

optic2000.fr SEO score

83

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

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 Optic2000.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 Optic2000.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

Open Graph description is not detected on the main page of Optic 2000. 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: