Tools & Wizards About Us
lutece-langue.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

lutece-langue.com

Learn French in Paris, France. French courses with Lutece Langue

Page Load Speed

3.5 sec in total

First Response

218 ms

Resources Loaded

2.9 sec

Page Rendered

384 ms

lutece-langue.com screenshot

About Website

Visit lutece-langue.com now to see the best up-to-date Lutece Langue content for France and also check out these interesting facts you probably never knew about lutece-langue.com

Learn French in Paris, France with Lutece Langue. Also online French courses. 27 years of experience. For professionals and individuals.

Visit lutece-langue.com

Key Findings

We analyzed Lutece-langue.com page load time and found that the first response time was 218 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

lutece-langue.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

38/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

lutece-langue.com

218 ms

www.lutece-langue.com

408 ms

386b597ab9eb621f8fd17f982e83b4f2.css

16 ms

jquery-3.3.1.min.js

18 ms

jquery-migrate-1.4.1.min.js

19 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 86% of them (30 requests) were addressed to the original Lutece-langue.com, 9% (3 requests) were made to Fonts.googleapis.com and 6% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Lutece-langue.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.9 kB (21%)

Content Size

332.5 kB

After Optimization

262.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lutece-langue.com main page is 332.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 226.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 65.7 kB

  • Original 81.9 kB
  • After minification 81.5 kB
  • After compression 16.3 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 65.7 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 4.3 kB

  • Original 226.7 kB
  • After minification 222.4 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. Lutece Langue images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 16 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 1.3 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

-0%

Potential reduce by 0 B

  • Original 22.5 kB
  • After minification 22.5 kB
  • After compression 22.5 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. Lutece-langue.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (41%)

Requests Now

29

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lutece Langue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lutece-langue.com

lutece-langue.com

218 ms

www.lutece-langue.com

www.lutece-langue.com

408 ms

386b597ab9eb621f8fd17f982e83b4f2.css

386b597ab9eb621f8fd17f982e83b4f2.css

16 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

18 ms

jquery-migrate-1.4.1.min.js

jquery-migrate-1.4.1.min.js

19 ms

instant_click.min.js

instant_click.min.js

22 ms

css

css

41 ms

css

css

57 ms

css

css

62 ms

Lutece_Langue_Logo.png

Lutece_Langue_Logo.png

286 ms

minitracker.php

minitracker.php

286 ms

en.png

en.png

25 ms

fr.png

fr.png

33 ms

de.png

de.png

21 ms

es.png

es.png

21 ms

quality-of-our-french-courses.jpg

quality-of-our-french-courses.jpg

439 ms

personalized-attention.jpg

personalized-attention.jpg

400 ms

student-oriented-teaching-approach-1.jpg

student-oriented-teaching-approach-1.jpg

35 ms

best-place-to-learn-french-in-paris.jpg

best-place-to-learn-french-in-paris.jpg

505 ms

fun-opt.png

fun-opt.png

509 ms

LogoQualiopi.png

LogoQualiopi.png

506 ms

data-dock-logo.png

data-dock-logo.png

509 ms

fle-logo.png

fle-logo.png

686 ms

ext.png

ext.png

723 ms

bildungsurlaub-logo.png

bildungsurlaub-logo.png

791 ms

image_petit_accessible.jpg

image_petit_accessible.jpg

794 ms

icons8-facebook-24.png

icons8-facebook-24.png

517 ms

icons8-instagram-24.png

icons8-instagram-24.png

518 ms

icon-twitter.png

icon-twitter.png

527 ms

icon-linkedin.png

icon-linkedin.png

527 ms

icon-youtube.png

icon-youtube.png

535 ms

Defaults.woff

Defaults.woff

538 ms

fa-solid-900.woff

fa-solid-900.woff

1095 ms

fa-regular-400.woff

fa-regular-400.woff

1181 ms

fa-light-300.woff

fa-light-300.woff

1332 ms

Accessibility Review

lutece-langue.com accessibility score

100

Accessibility Issues

Best Practices

lutece-langue.com 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

SEO Factors

lutece-langue.com SEO score

90

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lutece-langue.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Lutece-langue.com 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

lutece-langue.com

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