Tools & Wizards About Us
isat.fr screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

isat.fr

ISAT - Ecole d'ingénieurs automobile, aéronautique et transports

Page Load Speed

71.2 sec in total

First Response

425 ms

Resources Loaded

57 sec

Page Rendered

13.8 sec

isat.fr screenshot

About Website

Click here to check amazing ISAT content for France. Otherwise, check out these important facts you probably never knew about isat.fr

Devenez ingénieur ISAT, la seule école d'ingénieurs publique française dans l'automobile intelligente, l'aéronautique et les transports

Visit isat.fr

Key Findings

We analyzed Isat.fr page load time and found that the first response time was 425 ms and then it took 70.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

isat.fr performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value44.2 s

0/100

10%

TBT (Total Blocking Time)

Value28,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.211

59/100

15%

TTI (Time to Interactive)

Value41.3 s

0/100

10%

Network Requests Diagram

isat.fr

425 ms

isat.fr

1184 ms

simple-line-icons.css

566 ms

k2.css

281 ms

jcemediabox.css

609 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 75% of them (79 requests) were addressed to the original Isat.fr, 7% (7 requests) were made to Youtube.com and 4% (4 requests) were made to Static1.dmcdn.net. The less responsive or slowest element that took the longest time to load (13.7 sec) belongs to the original domain Isat.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 466.9 kB (14%)

Content Size

3.3 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isat.fr main page is 3.3 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 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 42.2 kB

  • Original 52.8 kB
  • After minification 47.7 kB
  • After compression 10.5 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 42.2 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 34.2 kB

  • Original 2.5 MB
  • After minification 2.4 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. ISAT images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 63.2 kB

  • Original 288.3 kB
  • After minification 286.1 kB
  • After compression 225.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 63.2 kB or 22% of the original size.

CSS Optimization

-71%

Potential reduce by 327.2 kB

  • Original 462.4 kB
  • After minification 461.0 kB
  • After compression 135.2 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. Isat.fr needs all CSS files to be minified and compressed as it can save up to 327.2 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (63%)

Requests Now

100

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISAT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

isat.fr

isat.fr

425 ms

isat.fr

isat.fr

1184 ms

simple-line-icons.css

simple-line-icons.css

566 ms

k2.css

k2.css

281 ms

jcemediabox.css

jcemediabox.css

609 ms

style.css

style.css

840 ms

content.css

content.css

978 ms

modal.css

modal.css

1002 ms

font-awesome.css

font-awesome.css

830 ms

normalize.css

normalize.css

991 ms

layout.css

layout.css

994 ms

joomla.css

joomla.css

1085 ms

system.css

system.css

1087 ms

template.css

template.css

1432 ms

menu.css

menu.css

1186 ms

gk.stuff.css

gk.stuff.css

1308 ms

jomsocial.css

jomsocial.css

1544 ms

gs.css

gs.css

1657 ms

gs-simple.css

gs-simple.css

1657 ms

style1.css

style1.css

1655 ms

style.css

style.css

1778 ms

bootstrap.css

bootstrap.css

1942 ms

bootstrap-responsive.css

bootstrap-responsive.css

1937 ms

style.css

style.css

1780 ms

style.css

style.css

1780 ms

overmenu.css

overmenu.css

1939 ms

spriteOvermenu.css

spriteOvermenu.css

2312 ms

jquery.min.js

jquery.min.js

2907 ms

jquery-noconflict.js

jquery-noconflict.js

2774 ms

jquery-migrate.min.js

jquery-migrate.min.js

2690 ms

k2.frontend.js

k2.frontend.js

2691 ms

jcemediabox.js

jcemediabox.js

2692 ms

bootstrap.min.js

bootstrap.min.js

2820 ms

core.js

core.js

2822 ms

mootools-core.js

mootools-core.js

3957 ms

mootools-more.js

mootools-more.js

5010 ms

modal.js

modal.js

3954 ms

affix.js

affix.js

3954 ms

jquery.min.js

jquery.min.js

988 ms

js

js

994 ms

override.css

override.css

4655 ms

modernizr.js

modernizr.js

4576 ms

gk.scripts.js

gk.scripts.js

4365 ms

gk.menu.js

gk.menu.js

4136 ms

scrollreveal.js

scrollreveal.js

4136 ms

cookieconsent.js

cookieconsent.js

3996 ms

engine.jquery.js

engine.jquery.js

3976 ms

script.mootools.js

script.mootools.js

5762 ms

engine.js

engine.js

5760 ms

overmenu.js

overmenu.js

5670 ms

logo-isat.svg

logo-isat.svg

1841 ms

Guest%20Suite.png

Guest%20Suite.png

927 ms

xbjggu

xbjggu

10273 ms

n9UKuNdyfUE

n9UKuNdyfUE

10271 ms

xyrjk6

xyrjk6

10089 ms

logo-uB-filet.svg

logo-uB-filet.svg

11246 ms

spriteOvermenu2.png

spriteOvermenu2.png

903 ms

loupe.svg

loupe.svg

856 ms

titre-ISAT-OK.jpg

titre-ISAT-OK.jpg

856 ms

gif-load.gif

gif-load.gif

855 ms

e529a8dc22bd84a37f6f8ae6b8ce40d3_L.jpg

e529a8dc22bd84a37f6f8ae6b8ce40d3_L.jpg

8469 ms

e4c07973dbc8eb2f7380bdedc4201087_L.jpg

e4c07973dbc8eb2f7380bdedc4201087_L.jpg

8465 ms

3dcbd8056f504532259e733a4b9e2ae3_L.jpg

3dcbd8056f504532259e733a4b9e2ae3_L.jpg

9819 ms

4a071c64184f6ed127d1b90fcde1a863_L.jpg

4a071c64184f6ed127d1b90fcde1a863_L.jpg

8468 ms

7d0d25bfcaa1421c2931a4f0387462aa_L.jpg

7d0d25bfcaa1421c2931a4f0387462aa_L.jpg

9819 ms

600eb6612b31632f6c618c9c012d873d_L.jpg

600eb6612b31632f6c618c9c012d873d_L.jpg

11072 ms

9653b574708b7a6469e28ee67a57dc73_L.jpg

9653b574708b7a6469e28ee67a57dc73_L.jpg

9981 ms

c6db11a71571f6269d8aa754fc40212f_L.jpg

c6db11a71571f6269d8aa754fc40212f_L.jpg

12590 ms

47b9371a5ec847a6416d19e09506ac86_L.jpg

47b9371a5ec847a6416d19e09506ac86_L.jpg

9979 ms

fe392f78a62c6fc460cf8c2a182b395f_L.jpg

fe392f78a62c6fc460cf8c2a182b395f_L.jpg

11075 ms

carBG.png

carBG.png

11278 ms

coin-trame-gauche.png

coin-trame-gauche.png

11279 ms

coin-trame-droit.png

coin-trame-droit.png

11278 ms

fb.svg

fb.svg

13717 ms

twitter.svg

twitter.svg

13719 ms

UBFC-uB.jpg

UBFC-uB.jpg

12587 ms

logo-isat-mini.svg

logo-isat-mini.svg

8342 ms

popup.html

popup.html

6184 ms

tooltip.html

tooltip.html

7311 ms

analytics.js

analytics.js

2684 ms

ubuntu-b-webfont.woff

ubuntu-b-webfont.woff

6461 ms

ubuntu-r-webfont.woff

ubuntu-r-webfont.woff

6460 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

9224 ms

PHOTO_pageaccueil.jpg

PHOTO_pageaccueil.jpg

8242 ms

www-player.css

www-player.css

2835 ms

www-embed-player.js

www-embed-player.js

3561 ms

base.js

base.js

10801 ms

fetch-polyfill.js

fetch-polyfill.js

2251 ms

dmp.jq_flight.3033f0d7176196134921.js

dmp.jq_flight.3033f0d7176196134921.js

7474 ms

dmp.photon_manifest.e9d9231f9cea564d9076.js

dmp.photon_manifest.e9d9231f9cea564d9076.js

7342 ms

dmp.photon_vendor.cb0d857b291806973621.js

dmp.photon_vendor.cb0d857b291806973621.js

9763 ms

dmp.photon_boot.caab6500e163d6f96c94.js

dmp.photon_boot.caab6500e163d6f96c94.js

7434 ms

collect

collect

2788 ms

small.desktop.css

small.desktop.css

9608 ms

pebed.dm-event.net

pebed.dm-event.net

9096 ms

pebed.dm-event.net

pebed.dm-event.net

9941 ms

ad_status.js

ad_status.js

7052 ms

tablet.css

tablet.css

6268 ms

id

id

6256 ms

9NsBbvP-L1Df-yHWGvBJgb6S-WRP1KsOTV1Pj0Mxhgc.js

9NsBbvP-L1Df-yHWGvBJgb6S-WRP1KsOTV1Pj0Mxhgc.js

4577 ms

embed.js

embed.js

674 ms

small.tablet.css

small.tablet.css

782 ms

log_event

log_event

815 ms

Create

Create

1017 ms

mobile.css

mobile.css

247 ms

light-floating.css

light-floating.css

7267 ms

Accessibility Review

isat.fr accessibility score

65

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

isat.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

isat.fr SEO score

90

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

High

Tap targets are not sized appropriately

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 Isat.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 Isat.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

isat.fr

Open Graph description is not detected on the main page of ISAT. 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: