Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

1001opticiens.fr

Bravo ! Votre domaine 1001opticiens.fr a bien été créé avec LWS !

Page Load Speed

5.5 sec in total

First Response

1 sec

Resources Loaded

4.2 sec

Page Rendered

290 ms

1001opticiens.fr screenshot

About Website

Visit 1001opticiens.fr now to see the best up-to-date 1001 Opticiens content for France and also check out these interesting facts you probably never knew about 1001opticiens.fr

LWS est un hébergeur web et registrat de nom de domaine : hébergement, nom de domaine, serveur dédié, serveur cloud, stockage en ligne

Visit 1001opticiens.fr

Key Findings

We analyzed 1001opticiens.fr page load time and found that the first response time was 1 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

1001opticiens.fr performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value2,340 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

www.1001opticiens.fr

1018 ms

global.css

252 ms

blockpermanentlinks.css

174 ms

blockuserinfo.css

175 ms

jquery.autocomplete.css

177 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 99% of them (140 requests) were addressed to the original 1001opticiens.fr, 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain 1001opticiens.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 503.5 kB (40%)

Content Size

1.3 MB

After Optimization

763.1 kB

In fact, the total size of 1001opticiens.fr main page is 1.3 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. 50% of websites need less resources to load. Images take 709.5 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 148.4 kB

  • Original 163.6 kB
  • After minification 103.0 kB
  • After compression 15.2 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. This page needs HTML code to be minified as it can gain 60.6 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 148.4 kB or 91% of the original size.

Image Optimization

-8%

Potential reduce by 57.4 kB

  • Original 709.5 kB
  • After minification 652.1 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. 1001 Opticiens images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 160.6 kB

  • Original 226.6 kB
  • After minification 197.8 kB
  • After compression 65.9 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 160.6 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 137.1 kB

  • Original 167.0 kB
  • After minification 143.2 kB
  • After compression 29.9 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. 1001opticiens.fr needs all CSS files to be minified and compressed as it can save up to 137.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (23%)

Requests Now

141

After Optimization

108

The browser has sent 141 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1001 Opticiens. 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 from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

1001opticiens.fr accessibility score

64

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

1001opticiens.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

Page has valid source maps

SEO Factors

1001opticiens.fr SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 1001opticiens.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 1001opticiens.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 1001 Opticiens. 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: