Tools & Wizards About Us
phelma.grenoble-inp.fr screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

phelma.grenoble-inp.fr

Grenoble INP - Phelma - Accueil

Page Load Speed

7.3 sec in total

First Response

2.3 sec

Resources Loaded

4.2 sec

Page Rendered

778 ms

phelma.grenoble-inp.fr screenshot

About Website

Click here to check amazing Phelma Grenoble INP content for France. Otherwise, check out these important facts you probably never knew about phelma.grenoble-inp.fr

L'école nationale supérieure de physique, électronique, matériaux est une école française de référence dans le domaine de la physique, des matériaux, de l'électrochimie, des procédés, des nano...

Visit phelma.grenoble-inp.fr

Key Findings

We analyzed Phelma.grenoble-inp.fr page load time and found that the first response time was 2.3 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

phelma.grenoble-inp.fr performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value17.6 s

0/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

phelma.grenoble-inp.fr

2332 ms

fonts.css

281 ms

extension-galerie.css

283 ms

5c752a0f6a3a063179f80e0da85842b9014768fc.css

490 ms

9fd492f30acf3639ff98aaba5f3a683fe3057509.css

402 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 96% of them (46 requests) were addressed to the original Phelma.grenoble-inp.fr, 4% (2 requests) were made to Matomo.grenoble-inp.fr. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Phelma.grenoble-inp.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 200.8 kB (3%)

Content Size

7.0 MB

After Optimization

6.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Phelma.grenoble-inp.fr main page is 7.0 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. 30% of websites need less resources to load. Images take 6.8 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 177.2 kB

  • Original 190.8 kB
  • After minification 104.3 kB
  • After compression 13.6 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 86.5 kB, which is 45% 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 177.2 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 17.1 kB

  • Original 6.8 MB
  • After minification 6.7 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. Phelma Grenoble INP images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 111 B

  • Original 31.2 kB
  • After minification 31.2 kB
  • After compression 31.1 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

-79%

Potential reduce by 6.4 kB

  • Original 8.2 kB
  • After minification 6.9 kB
  • After compression 1.7 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. Phelma.grenoble-inp.fr needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (17%)

Requests Now

47

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Phelma Grenoble INP. 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 JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

phelma.grenoble-inp.fr

phelma.grenoble-inp.fr

2332 ms

fonts.css

fonts.css

281 ms

extension-galerie.css

extension-galerie.css

283 ms

5c752a0f6a3a063179f80e0da85842b9014768fc.css

5c752a0f6a3a063179f80e0da85842b9014768fc.css

490 ms

9fd492f30acf3639ff98aaba5f3a683fe3057509.css

9fd492f30acf3639ff98aaba5f3a683fe3057509.css

402 ms

7d62d9b76e701fde00bfb8c89a79af0fa3f2fece.js

7d62d9b76e701fde00bfb8c89a79af0fa3f2fece.js

518 ms

configuration.js

configuration.js

159 ms

1ed934e11ccf41a8b0a38d628fcc7e7f5ade64a3.js

1ed934e11ccf41a8b0a38d628fcc7e7f5ade64a3.js

634 ms

container_rbaupOtI.js

container_rbaupOtI.js

701 ms

Grenoble+INP+-+Logo+RS+rond+-+Phelma+%28300x300%29.png

Grenoble+INP+-+Logo+RS+rond+-+Phelma+%28300x300%29.png

100 ms

Republique-francaise-Marianne.png

Republique-francaise-Marianne.png

98 ms

Grenoble+INP+-+Phelma+%28couleur%2C+RVB%2C+120px%29.png

Grenoble+INP+-+Phelma+%28couleur%2C+RVB%2C+120px%29.png

186 ms

phelma-rubrique-lecole-2022-batiment2_1697105236572-jpg

phelma-rubrique-lecole-2022-batiment2_1697105236572-jpg

471 ms

phelma-rubrique-formation-2022_1697035177101-jpg

phelma-rubrique-formation-2022_1697035177101-jpg

927 ms

phelma-rubrique-recherche-2022_1697035611132-jpg

phelma-rubrique-recherche-2022_1697035611132-jpg

495 ms

phelma-rubrique-international-2022_1697191882661-jpg

phelma-rubrique-international-2022_1697191882661-jpg

784 ms

rubrique-entreprises-1920x500_1696861286502-jpg

rubrique-entreprises-1920x500_1696861286502-jpg

653 ms

phelma-rubrique-vie-etudiante-2022_1697106782566-jpg

phelma-rubrique-vie-etudiante-2022_1697106782566-jpg

575 ms

phelma-page-accueil-site-2-2022_1697185910564-jpg

phelma-page-accueil-site-2-2022_1697185910564-jpg

697 ms

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sans-titre-1_1714483540107-jpg

715 ms

images-plaquettes_1697012076283-jpg

images-plaquettes_1697012076283-jpg

687 ms

vistie-virtuelle_1697012117992-jpg

vistie-virtuelle_1697012117992-jpg

753 ms

panorama_1697012146470-jpg

panorama_1697012146470-jpg

773 ms

videos_1697012175011-jpg

videos_1697012175011-jpg

799 ms

crdd_1697091876111-jpg

crdd_1697091876111-jpg

810 ms

ast-2024-2025_1708079257013-jpg

ast-2024-2025_1708079257013-jpg

851 ms

v_batterie_1713166624566-jpg

v_batterie_1713166624566-jpg

870 ms

v_sport-vignette-actu-basket-homme_1712148973733-jpg

v_sport-vignette-actu-basket-homme_1712148973733-jpg

885 ms

v_image-actu-800x500_1710153372294-png

v_image-actu-800x500_1710153372294-png

903 ms

v_image-actu-800x500_1710165242177-jpg

v_image-actu-800x500_1710165242177-jpg

909 ms

v_recrutement-640-x-320_1697014269244-jpg

v_recrutement-640-x-320_1697014269244-jpg

946 ms

v_partenariat1-640-x-320_1697014488604-jpg

v_partenariat1-640-x-320_1697014488604-jpg

966 ms

Grenoble-INP---Phelma-%28blanc%2C-RVB%29.png

Grenoble-INP---Phelma-%28blanc%2C-RVB%29.png

984 ms

facebook-31x31-_1449734625494-png

facebook-31x31-_1449734625494-png

1002 ms

x-31x31-_1696858689924-png

x-31x31-_1696858689924-png

1004 ms

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youtube-31x31-_1449734625492-png

1019 ms

linkedin-31x31-_1449734625488-png

linkedin-31x31-_1449734625488-png

1040 ms

instagram-31x31-_1449734625448-png

instagram-31x31-_1449734625448-png

1060 ms

rss-31x31-_1449734625502-png

rss-31x31-_1449734625502-png

1083 ms

Republique-francaise-footer.png

Republique-francaise-footer.png

1101 ms

logo-uga-blanc-orange-pied_1695807261185-png

logo-uga-blanc-orange-pied_1695807261185-png

1098 ms

grenoble-inp-blanc-rvb-125x120px_1699348324260-png

grenoble-inp-blanc-rvb-125x120px_1699348324260-png

1113 ms

groupe-inp-couleur-rvb-_1695806708629-png

groupe-inp-couleur-rvb-_1695806708629-png

1089 ms

logo-cti_1695806753965-png

logo-cti_1695806753965-png

1108 ms

logo-eurace-footer_1696944402462-png

logo-eurace-footer_1696944402462-png

1088 ms

matomo.php

matomo.php

130 ms

1a1725d6da3c64eb34821216cec57f563951775a.css

1a1725d6da3c64eb34821216cec57f563951775a.css

116 ms

ae6bdd6afc62ddff86ec1405135dc3d1db3980e5.css

ae6bdd6afc62ddff86ec1405135dc3d1db3980e5.css

98 ms

Accessibility Review

phelma.grenoble-inp.fr accessibility score

76

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

phelma.grenoble-inp.fr best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

phelma.grenoble-inp.fr SEO score

93

Search Engine Optimization Advices

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 Phelma.grenoble-inp.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 Phelma.grenoble-inp.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

phelma.grenoble-inp.fr

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