501 ms in total
91 ms
232 ms
178 ms
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Visit isc-paris.alumni.comWe analyzed Isc-paris.alumni.com page load time and found that the first response time was 91 ms and then it took 410 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
isc-paris.alumni.com performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value4.9 s
28/100
25%
Value2.6 s
97/100
10%
Value560 ms
53/100
30%
Value0.026
100/100
15%
Value8.3 s
40/100
10%
91 ms
20 ms
15 ms
16 ms
18 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that all of those requests were addressed to Isc-paris.alumni.com and no external sources were called. The less responsive or slowest element that took the longest time to load (92 ms) relates to the external source Alumni.com.
Page size can be reduced by 239.0 kB (33%)
731.2 kB
492.2 kB
In fact, the total size of Isc-paris.alumni.com main page is 731.2 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. 45% of websites need less resources to load. Images take 438.3 kB which makes up the majority of the site volume.
Potential reduce by 28.6 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 5.5 kB, which is 15% 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 28.6 kB or 77% of the original size.
Potential reduce by 19.4 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. Isc Paris Alumni images are well optimized though.
Potential reduce by 83.3 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 83.3 kB or 67% of the original size.
Potential reduce by 107.7 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. Isc-paris.alumni.com needs all CSS files to be minified and compressed as it can save up to 107.7 kB or 82% of the original size.
Number of requests can be reduced by 8 (32%)
25
17
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isc Paris 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 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.alumni.com
91 ms
bootstrap.min.css
20 ms
bootstrap-responsive.min.css
15 ms
styles.css
16 ms
testx.css
18 ms
alumnicomva1.jpg
39 ms
share_img.png
39 ms
arro_img.png
37 ms
share_img2.png
40 ms
arro_img2.png
39 ms
share_img3.png
41 ms
worldaccelerator_logo.png
39 ms
jquery.js
43 ms
css3-mediaqueries.js
39 ms
bootstrap-transition.js
39 ms
bootstrap-modal.js
40 ms
bootstrap-collapse.js
41 ms
bootstrap-affix.js
58 ms
body_bg.jpg
87 ms
sticky_bg_new.png
89 ms
2_img.png
87 ms
blue_bg.jpg
92 ms
orng_bg.png
88 ms
arro_img3.png
89 ms
1_img.png
88 ms
learn_bottom.png
89 ms
isc-paris.alumni.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
Links do not have a discernible name
isc-paris.alumni.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
isc-paris.alumni.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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isc-paris.alumni.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Isc-paris.alumni.com 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.
isc-paris.alumni.com
Open Graph description is not detected on the main page of Isc Paris 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: