Tools & Wizards About Us
lettres.univ-tours.fr screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

lettres.univ-tours.fr

Faculté Lettres & Langues - Bienvenue à la Faculté lettres & langues

Page Load Speed

13.6 sec in total

First Response

420 ms

Resources Loaded

11 sec

Page Rendered

2.2 sec

lettres.univ-tours.fr screenshot

About Website

Welcome to lettres.univ-tours.fr homepage info - get ready to check Lettres Univ Tours best content for France right away, or after learning these important things about lettres.univ-tours.fr

Site officiel de l'UFR Lettres et Langues de Université François-Rabelais - Tours, France. 3000 étudiants au coeur de la Vallée de la Loire.

Visit lettres.univ-tours.fr

Key Findings

We analyzed Lettres.univ-tours.fr page load time and found that the first response time was 420 ms and then it took 13.2 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

lettres.univ-tours.fr performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value18.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value28.0 s

0/100

10%

Network Requests Diagram

lettres.univ-tours.fr

420 ms

lettres.univ-tours.fr

8757 ms

5f9760b5f5ad5dad5a207e0bdba19c8de300102f.css

91 ms

4bac656a363c8b7190879d3ebbf27bd48b49c9e4.css

306 ms

5b8231d9175d606a3ba410ea7ea7aff91c16a321.js

436 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 92% of them (47 requests) were addressed to the original Lettres.univ-tours.fr, 2% (1 request) were made to Cdn-eu.readspeaker.com and 2% (1 request) were made to Cdn.matomo.cloud. The less responsive or slowest element that took the longest time to load (8.8 sec) belongs to the original domain Lettres.univ-tours.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 658.4 kB (14%)

Content Size

4.8 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lettres.univ-tours.fr main page is 4.8 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 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 243.4 kB

  • Original 271.5 kB
  • After minification 152.0 kB
  • After compression 28.1 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 119.5 kB, which is 44% 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 243.4 kB or 90% of the original size.

Image Optimization

-10%

Potential reduce by 413.1 kB

  • Original 4.1 MB
  • After minification 3.7 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. Lettres Univ Tours images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 280 B

  • Original 391.2 kB
  • After minification 391.2 kB
  • After compression 390.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 1.6 kB

  • Original 17.6 kB
  • After minification 17.6 kB
  • After compression 16.0 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. Lettres.univ-tours.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (20%)

Requests Now

35

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lettres Univ Tours. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lettres.univ-tours.fr

lettres.univ-tours.fr

420 ms

lettres.univ-tours.fr

lettres.univ-tours.fr

8757 ms

5f9760b5f5ad5dad5a207e0bdba19c8de300102f.css

5f9760b5f5ad5dad5a207e0bdba19c8de300102f.css

91 ms

4bac656a363c8b7190879d3ebbf27bd48b49c9e4.css

4bac656a363c8b7190879d3ebbf27bd48b49c9e4.css

306 ms

5b8231d9175d606a3ba410ea7ea7aff91c16a321.js

5b8231d9175d606a3ba410ea7ea7aff91c16a321.js

436 ms

8dc921bf2bbe8c1f0a972956f3c074329872dd6d.js

8dc921bf2bbe8c1f0a972956f3c074329872dd6d.js

690 ms

webReader.js

webReader.js

805 ms

toolbar-min.js

toolbar-min.js

921 ms

matomo.js

matomo.js

159 ms

362 ms

icones.svg

icones.svg

201 ms

logo_interieur.svg

logo_interieur.svg

199 ms

ll-bandeau-accueil_1517235004467-jpg

ll-bandeau-accueil_1517235004467-jpg

779 ms

icone-rond-instagram-ta_1720083055086-png

icone-rond-instagram-ta_1720083055086-png

370 ms

icone-web-l-l-inscription-2024-25_1719407670847-jpg

icone-web-l-l-inscription-2024-25_1719407670847-jpg

381 ms

icone-ok-prog-19-juillet-2024-fac-music_1720707755682-jpg

icone-ok-prog-19-juillet-2024-fac-music_1720707755682-jpg

302 ms

concert-cfmi_1718980355172-PNG

concert-cfmi_1718980355172-PNG

532 ms

actusaisoncultmusico2023-24_1707139858456-png

actusaisoncultmusico2023-24_1707139858456-png

474 ms

900x400_1718641646869-jpg

900x400_1718641646869-jpg

624 ms

formation-et-gestion-des-compe-tence-geforp_1661778293884-jpg

formation-et-gestion-des-compe-tence-geforp_1661778293884-jpg

552 ms

mt180-2024-insta-v2_1709041972596-jpg

mt180-2024-insta-v2_1709041972596-jpg

527 ms

transition-ecologique-2021-logo-couleurs-rvb-plan-de-travail-1-rogne-_1678099017143-png

transition-ecologique-2021-logo-couleurs-rvb-plan-de-travail-1-rogne-_1678099017143-png

566 ms

ateliers-transtion-eco2024-icone-_1709039400925-png

ateliers-transtion-eco2024-icone-_1709039400925-png

616 ms

programme-ateliers-transtion-eco2024_1709039451204-png

programme-ateliers-transtion-eco2024_1709039451204-png

618 ms

icone-web-travaux-ta_1714989748563-png

icone-web-travaux-ta_1714989748563-png

721 ms

visuel-prog-culrurelle-univ-2023-24_1693904559979-JPG

visuel-prog-culrurelle-univ-2023-24_1693904559979-JPG

655 ms

suaps2-2023-copie_1673600536893-jpg

suaps2-2023-copie_1673600536893-jpg

704 ms

icone-e-tudiant-e-s_1673601165708-png

icone-e-tudiant-e-s_1673601165708-png

706 ms

video-univ-jpo-2023_1675849770360-png

video-univ-jpo-2023_1675849770360-png

807 ms

capture-d-e-cran-2023-10-18-a-16-04-56_1697638014834-png

capture-d-e-cran-2023-10-18-a-16-04-56_1697638014834-png

744 ms

icone-service-num-e-tudiants_1673600953630-png

icone-service-num-e-tudiants_1673600953630-png

790 ms

logo-lettres-ai-en-jpg_1661786727851-jpg

logo-lettres-ai-en-jpg_1661786727851-jpg

793 ms

Fond_pied_de_page.jpg

Fond_pied_de_page.jpg

811 ms

logo_pied_de_page.svg

logo_pied_de_page.svg

831 ms

hind-semibold-webfont.woff

hind-semibold-webfont.woff

762 ms

hind-bold-webfont.woff

hind-bold-webfont.woff

793 ms

hind-medium-webfont.woff

hind-medium-webfont.woff

794 ms

hind-regular-webfont.woff

hind-regular-webfont.woff

795 ms

icomoon.ttf

icomoon.ttf

856 ms

SweetSansPro-Regular.woff

SweetSansPro-Regular.woff

855 ms

SweetSansPro-Medium.woff

SweetSansPro-Medium.woff

856 ms

SweetSansPro-Bold.woff

SweetSansPro-Bold.woff

887 ms

SweetSansPro-Heavy.woff

SweetSansPro-Heavy.woff

953 ms

SweetSansPro-BoldItalic.woff

SweetSansPro-BoldItalic.woff

887 ms

matomo.php

matomo.php

463 ms

SweetSansPro-HeavyItalic.woff

SweetSansPro-HeavyItalic.woff

854 ms

SweetSansPro-MediumItalic.woff

SweetSansPro-MediumItalic.woff

854 ms

SweetSansPro-Italic.woff

SweetSansPro-Italic.woff

822 ms

cookie.html

cookie.html

609 ms

71ac08dd4f87f0220dbc78f6b1cc16ddf59a6e0e.css

71ac08dd4f87f0220dbc78f6b1cc16ddf59a6e0e.css

183 ms

classic-toolbar.4669a29c.css

classic-toolbar.4669a29c.css

91 ms

Accessibility Review

lettres.univ-tours.fr accessibility score

80

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

Links do not have a discernible name

High

<object> elements do not have alternate text

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

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

lettres.univ-tours.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

lettres.univ-tours.fr SEO score

90

Search Engine Optimization Advices

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document uses plugins

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 Lettres.univ-tours.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 Lettres.univ-tours.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

lettres.univ-tours.fr

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