Tools & Wizards About Us

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

set.utbm.fr

ACID UTBM - Philosophie, Technologie, Science-fiction

Page Load Speed

2.8 sec in total

First Response

305 ms

Resources Loaded

2.4 sec

Page Rendered

55 ms

About Website

Welcome to set.utbm.fr homepage info - get ready to check Set UTBM best content for France right away, or after learning these important things about set.utbm.fr

Acid est une revue rédigée par les étudiantes et étudiants de l’UTBM. Pourquoi Acid ? D’abord comme un clin d’œil au faible pH de ces UVs ! Mais aussi comme un rappel de la fonction critique de la phi...

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Key Findings

We analyzed Set.utbm.fr page load time and found that the first response time was 305 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

set.utbm.fr performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

Network Requests Diagram

set.utbm.fr

305 ms

le2i.cnrs.fr

355 ms

login_up.php

135 ms

plesk-ui-library.css

226 ms

main.css

499 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 8% of them (1 request) were addressed to the original Set.utbm.fr, 83% (10 requests) were made to Gestion-web2.u-bourgogne.fr and 8% (1 request) were made to Le2i.cnrs.fr. The less responsive or slowest element that took the longest time to load (771 ms) relates to the external source Gestion-web2.u-bourgogne.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.2 kB (19%)

Content Size

731.1 kB

After Optimization

588.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Set.utbm.fr main page is 731.1 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. 15% of websites need less resources to load. Javascripts take 601.9 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 4.0 kB

  • Original 6.5 kB
  • After minification 6.4 kB
  • After compression 2.5 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 4.0 kB or 62% of the original size.

JavaScript Optimization

-18%

Potential reduce by 105.6 kB

  • Original 601.9 kB
  • After minification 601.9 kB
  • After compression 496.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 105.6 kB or 18% of the original size.

CSS Optimization

-27%

Potential reduce by 32.5 kB

  • Original 122.8 kB
  • After minification 122.8 kB
  • After compression 90.2 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. Set.utbm.fr needs all CSS files to be minified and compressed as it can save up to 32.5 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (67%)

Requests Now

9

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Set UTBM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

set.utbm.fr accessibility score

63

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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.

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

set.utbm.fr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

set.utbm.fr SEO score

77

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

High

Page is blocked from indexing

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 Set.utbm.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 Set.utbm.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 Set UTBM. 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: