Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

elico-recherche.eu

Elico, équipe de recherche de Lyon en sciences de l'information et de la communication

Page Load Speed

5 sec in total

First Response

406 ms

Resources Loaded

4.3 sec

Page Rendered

347 ms

elico-recherche.eu screenshot

About Website

Visit elico-recherche.eu now to see the best up-to-date Elico Recherche content and also check out these interesting facts you probably never knew about elico-recherche.eu

ELICO est le laboratoire de recherche lyonnais des sciences de l’information et de la communication. Il regroupe majoritairement des enseignants-chercheurs rattachés à la section 71 du CNU des établis...

Visit elico-recherche.eu

Key Findings

We analyzed Elico-recherche.eu page load time and found that the first response time was 406 ms and then it took 4.6 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

elico-recherche.eu performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

elico-recherche.eu

406 ms

www.univ-lyon1.fr

1010 ms

a794770e11c9d27d5887c9d43626059dc0aa853a.js

454 ms

d6c1f41972de07b09bfa63d2e50f9ab41ec372bd.js

312 ms

83709f4a9b62cea7cb27d88ef750d17431256d98.js

417 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Elico-recherche.eu, 91% (112 requests) were made to Univ-lyon1.fr and 2% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Univ-lyon1.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 600.4 kB (15%)

Content Size

4.1 MB

After Optimization

3.5 MB

In fact, the total size of Elico-recherche.eu main page is 4.1 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. 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 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 100.4 kB

  • Original 115.8 kB
  • After minification 106.0 kB
  • After compression 15.4 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. 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 100.4 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 69.0 kB

  • Original 3.4 MB
  • After minification 3.4 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. Elico Recherche images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 180.5 kB

  • Original 279.0 kB
  • After minification 275.2 kB
  • After compression 98.5 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 180.5 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 250.4 kB

  • Original 298.9 kB
  • After minification 287.4 kB
  • After compression 48.5 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. Elico-recherche.eu needs all CSS files to be minified and compressed as it can save up to 250.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (17%)

Requests Now

108

After Optimization

90

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elico Recherche. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

elico-recherche.eu accessibility score

82

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

elico-recherche.eu 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

elico-recherche.eu SEO score

79

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elico-recherche.eu 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 Elico-recherche.eu main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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