3.7 sec in total
274 ms
2.7 sec
736 ms
Welcome to ionis-stm.com homepage info - get ready to check Ionis STM best content for France right away, or after learning these important things about ionis-stm.com
Ionis-STM, l'école de la double compétence technologique et managériale propose à ses étudiants des MSc en Informatique, Biologie & Energie.
Visit ionis-stm.comWe analyzed Ionis-stm.com page load time and found that the first response time was 274 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
ionis-stm.com performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value18.5 s
0/100
25%
Value20.4 s
0/100
10%
Value13,570 ms
0/100
30%
Value0.002
100/100
15%
Value28.6 s
0/100
10%
274 ms
765 ms
26 ms
37 ms
775 ms
Our browser made a total of 105 requests to load all elements on the main page. We found that 39% of them (41 requests) were addressed to the original Ionis-stm.com, 11% (12 requests) were made to Pixel.mathtag.com and 10% (11 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (799 ms) belongs to the original domain Ionis-stm.com.
Page size can be reduced by 556.2 kB (39%)
1.4 MB
880.9 kB
In fact, the total size of Ionis-stm.com main page is 1.4 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 694.2 kB which makes up the majority of the site volume.
Potential reduce by 97.7 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 21.5 kB, which is 18% 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 97.7 kB or 82% of the original size.
Potential reduce by 20.4 kB
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. Ionis STM images are well optimized though.
Potential reduce by 236.2 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 236.2 kB or 62% of the original size.
Potential reduce by 201.9 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. Ionis-stm.com needs all CSS files to be minified and compressed as it can save up to 201.9 kB or 83% of the original size.
Number of requests can be reduced by 40 (44%)
90
50
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ionis STM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
ionis-stm.com
274 ms
www.ionis-stm.com
765 ms
css
26 ms
css
37 ms
style
775 ms
formulaires-istm
457 ms
home
567 ms
base
435 ms
ecoles.js
197 ms
cookie.js
192 ms
plusloin
292 ms
home
494 ms
xtclicks.js
495 ms
xtcore.js
223 ms
conversion.js
15 ms
analytics.js
91 ms
ionis-stm_rendez_vous_double_competence_medecine_future_retour_evenement_conference_fevrier_2016_data_technologies_solutions_home_01.jpg
522 ms
mqdefault.jpg
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mqdefault.jpg
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478 ms
planete_metiers_ancien_ionis-stm_double_competence_serie_video_directeur_agence_referencement_naturel_emmanuel_eskimoz_seo_home_02.jpg
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logo-ionis-stm.jpg
148 ms
bg-potentiel-techno.gif
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bg-potentiel-tic.gif
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bg-potentiel-entreprise.gif
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bg-potentiel-carriere.gif
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sdk.js
145 ms
bg-header-ionis-stm-ecole-technique-management.jpg
799 ms
icon-loupe.png
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bg-mba-header.png
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icon-contact.png
421 ms
bg-home-jpo.png
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double-arrow-jpo.png
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moremarron.png
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bg-rond-noir.png
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bg-chiffres-cles-home.png
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icon-tic.png
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more.png
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icon-info.png
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icon-bio.png
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icon-energie.png
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icon-social.png
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widgets.js
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bg-temoignages-home.png
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big-icon-mba.png
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white-arrow-li.png
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morevert.png
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bg-jpo-footer.png
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icon-mba.png
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icon-social-black.png
741 ms
collect
63 ms
collect
311 ms
tag.js
429 ms
219 ms
json.aspx
457 ms
listePays
489 ms
www.ionis-stm.com
632 ms
177 ms
button.831500944bc3eb7ea5276ccdc3f71d2e.js
161 ms
xd_arbiter.php
76 ms
xd_arbiter.php
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40 ms
follow_button.6a78875565a912489e9aef879c881358.fr.html
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info.json
88 ms
event.png
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hit.xiti
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js
20 ms
i.js
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js
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jot
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js
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js
25 ms
schools.js
93 ms
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prev-vertical.png
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next-vertical.png
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img
28 ms
img
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www-embed-player-vflZsBgOl.css
76 ms
www-embed-player.js
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iframe
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img
83 ms
img
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iframe
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ad_status.js
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img
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ionis-stm.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
ionis-stm.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
ionis-stm.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ionis-stm.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ionis-stm.com 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.
ionis-stm.com
Open Graph description is not detected on the main page of Ionis STM. 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: