4.1 sec in total
1.5 sec
2.4 sec
240 ms
Welcome to ensic-alumni.fr homepage info - get ready to check ENSIC Alumni best content right away, or after learning these important things about ensic-alumni.fr
Vous êtes Diplômé de l’ENSIC ou élève-ingénieur en formation membre de l’Association, personnels enseignant ou chercheurs de l’espace Grandville (sous réserve de cotisation), ce site vous est ouvert.
Visit ensic-alumni.frWe analyzed Ensic-alumni.fr page load time and found that the first response time was 1.5 sec and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster. This domain responded with an error, which can significantly jeopardize Ensic-alumni.fr rating and web reputation
ensic-alumni.fr performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value6.8 s
7/100
25%
Value5.4 s
56/100
10%
Value480 ms
60/100
30%
Value0.003
100/100
15%
Value4.8 s
79/100
10%
1453 ms
83 ms
162 ms
159 ms
323 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 95% of them (36 requests) were addressed to the original Ensic-alumni.fr, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Ensic-alumni.fr.
Page size can be reduced by 305.8 kB (31%)
975.9 kB
670.0 kB
In fact, the total size of Ensic-alumni.fr main page is 975.9 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. 25% of websites need less resources to load. Images take 596.5 kB which makes up the majority of the site volume.
Potential reduce by 16.9 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 16.9 kB or 73% of the original size.
Potential reduce by 56.8 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. ENSIC Alumni images are well optimized though.
Potential reduce by 212.9 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 212.9 kB or 64% of the original size.
Potential reduce by 19.3 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. Ensic-alumni.fr needs all CSS files to be minified and compressed as it can save up to 19.3 kB or 76% of the original size.
Number of requests can be reduced by 13 (36%)
36
23
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ENSIC Alumni. 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.
ensic-alumni.fr
1453 ms
subcols.css
83 ms
cookiebar.min.css
162 ms
ed85b9f17a43.css
159 ms
e53a815ab435.js
323 ms
jquery-1.7.2.min.js
256 ms
flowplayer-3.2.6.min.js
181 ms
cookiebar.min.js
180 ms
anim_gallery.js
236 ms
mediabox.js
238 ms
bg_body.png
108 ms
header.png
589 ms
mini_partenaires.png
570 ms
transparent.png
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JMC-1f90969e.jpg
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Novasep-35ec6349.jpg
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Separex-8bf3f807.jpg
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Repas%20anciens-eleves-2384566d.jpg
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Visite%20ArcelorMittal%20Dunkerque-79c61bc7.jpg
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Conference%20anciens-2eb83fe5.jpg
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Inauguration%202010-c2c8fd8f.jpg
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Anciens-enseignants-52f9a47a.jpg
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40%20ans%20promo%201964-da62feab.jpg
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btn_identifiant.png
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btn_annuaire.png
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btn_fiche.png
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img_assoc_amicale.png
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facebook-e42ecd8b.jpg
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bg_menu.png
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bg_li_on.png
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hover.gif
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bg_container.png
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bg_input_login.png
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bg_main_accueil.png
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bg_h2.png
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ga.js
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cron.txt
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__utm.gif
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ensic-alumni.fr accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
ensic-alumni.fr 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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
ensic-alumni.fr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ensic-alumni.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 Ensic-alumni.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.
ensic-alumni.fr
Open Graph description is not detected on the main page of ENSIC Alumni. 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: