Access iscparis-alumni.com. ISC Paris Alumni - Réseau des Diplômés ISC Paris

name

value

score

weighting

FCP (First Contentful Paint)

Value15.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.9 s

0/100

25%

SI (Speed Index)

Value27.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,540 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value37.5 s

0/100

10%

iscparis-alumni.com

294 ms

www.iscparis-alumni.com

1382 ms

main.css

282 ms

modules.css

306 ms

styles.css

479 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 63% of them (69 requests) were addressed to the original Iscparis-alumni.com, 7% (8 requests) were made to Apis.google.com and 4% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Iscparis-alumni.com.

Content Size

3.2 MB

After Optimization

1.2 MB

In fact, the total size of Iscparis-alumni.com main page is 3.2 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. 75% 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. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 282.9 kB

Original 345.1 kB
After minification 334.7 kB
After compression 62.2 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 282.9 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 40.8 kB

Original 624.1 kB
After minification 583.4 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.

JavaScript Optimization

-73%

Potential reduce by 1.1 MB

Original 1.5 MB
After minification 1.4 MB
After compression 413.8 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 1.1 MB or 73% of the original size.

CSS Optimization

-82%

Potential reduce by 623.5 kB

Original 763.3 kB
After minification 761.9 kB
After compression 139.8 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. Iscparis-alumni.com needs all CSS files to be minified and compressed as it can save up to 623.5 kB or 82% of the original size.

Requests Now

106

After Optimization

The browser has sent 106 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 48 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

FR
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iscparis-alumni.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 Iscparis-alumni.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.

Social Sharing Optimization

iscparis-alumni.com

Open Graph data is detected on the main page of ISC Paris Alumni. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

ISC Paris Alumni - Réseau des Diplômés ISC Paris

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

iscparis-alumni.com

www.iscparis-alumni.com

main.css

modules.css

styles.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

iscparis-alumni.com

www.iscparis-alumni.com

main.css

modules.css

styles.css

show

scripts.head.js

jquery.ui.datepicker-fr.js

ckeditor.js

ck_richedit.js

profile-no-broken.js

payment-method-change.js

payment-method-change-slimpay.js

moment-with-langs.min.js

moment-timezone.min.js

jquery.noty.packaged.min.js

af.js

notification.js

autocomplete.js

form.js

intlTelInput.js

jquery.qtip-1.0.0-rc3.js

in.js

addthis_widget.js

bar.js

cookies.min.js

cookie-usage.js

historyentry.js

scrollto.js

section.js

history-min.js

historymanager.js

interactionlightbox.js

jquery.bxslider4.min.js

jsapi

js

jsapi

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