2.1 sec in total
264 ms
1.8 sec
109 ms
Welcome to ccsi.mines-paristech.fr homepage info - get ready to check Ccsi Mines Paristech best content for France right away, or after learning these important things about ccsi.mines-paristech.fr
Visit ccsi.mines-paristech.frWe analyzed Ccsi.mines-paristech.fr page load time and found that the first response time was 264 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
ccsi.mines-paristech.fr performance score
name
value
score
weighting
Value10.9 s
0/100
10%
Value13.5 s
0/100
25%
Value15.6 s
0/100
10%
Value230 ms
87/100
30%
Value0.184
66/100
15%
Value17.3 s
4/100
10%
264 ms
260 ms
115 ms
190 ms
158 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Ccsi.mines-paristech.fr, 6% (1 request) were made to Ajax.googleapis.com and 6% (1 request) were made to Mines-paristech.fr. The less responsive or slowest element that took the longest time to load (556 ms) belongs to the original domain Ccsi.mines-paristech.fr.
Page size can be reduced by 263.0 kB (52%)
509.1 kB
246.2 kB
In fact, the total size of Ccsi.mines-paristech.fr main page is 509.1 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 302.9 kB which makes up the majority of the site volume.
Potential reduce by 20.1 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 20.1 kB or 74% of the original size.
Potential reduce by 12.8 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. Ccsi Mines Paristech images are well optimized though.
Potential reduce by 216.9 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 216.9 kB or 72% of the original size.
Potential reduce by 13.2 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. Ccsi.mines-paristech.fr needs all CSS files to be minified and compressed as it can save up to 13.2 kB or 83% of the original size.
Number of requests can be reduced by 3 (25%)
12
9
The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ccsi Mines Paristech. 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 as a result speed up the page load time.
ccsi.mines-paristech.fr
264 ms
www.ccsi.mines-paristech.fr
260 ms
115 ms
190 ms
ccsi.css
158 ms
menu_ccsi.css
162 ms
jquery-1.7.1.min.js
400 ms
jquery-ui-1.8.20.custom.min.js
556 ms
lirerequetes.js
162 ms
jquery.min.js
28 ms
CCSI_banniere.png
319 ms
puce_fil_ariane.jpg
84 ms
puce_sous_menu.jpg
83 ms
puce_noire.jpg
102 ms
BandeauWeb.jpg
419 ms
443-new-gif-019.gif
82 ms
ccsi.mines-paristech.fr accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
ccsi.mines-paristech.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
ccsi.mines-paristech.fr 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
FR
FR
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ccsi.mines-paristech.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 Ccsi.mines-paristech.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
ccsi.mines-paristech.fr
Open Graph description is not detected on the main page of Ccsi Mines Paristech. 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: