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name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value600 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

rsedatanews.net

34 ms

rsedatanews.net

302 ms

www.rsedatanews.net

403 ms

6960.9f2bd693.css

33 ms

2952.7b4e4e7d.css

50 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 94% of them (132 requests) were addressed to the original Rsedatanews.net, 1% (2 requests) were made to Securepubads.g.doubleclick.net and 1% (2 requests) were made to Rsedatanews.matomo.cloud. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Rsedatanews.net.

Content Size

1.5 MB

After Optimization

1.2 MB

In fact, the total size of Rsedatanews.net main page is 1.5 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. 65% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 148.3 kB

Original 165.2 kB
After minification 119.1 kB
After compression 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. This page needs HTML code to be minified as it can gain 46.0 kB, which is 28% 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 148.3 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 74.5 kB
After minification 74.5 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. RSEDATANEWS images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 149.6 kB

Original 1.2 MB
After minification 1.2 MB
After compression 1.1 MB

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 149.6 kB or 12% of the original size.

CSS Optimization

-0%

Potential reduce by 64 B

Original 61.0 kB
After minification 61.0 kB
After compression 60.9 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. Rsedatanews.net has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RSEDATANEWS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 8 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

Form elements do not have associated labels

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

The document uses <meta http-equiv="refresh">

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

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

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

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

FR
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rsedatanews.net 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 Rsedatanews.net 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

rsedatanews.net

Open Graph data is detected on the main page of RSEDATANEWS. 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

RSEDATANEWS - Infos, news RSE et data ESG ISR Développement Durable Finance durable Gouvernance Sustainability CSR

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

rsedatanews.net

rsedatanews.net

www.rsedatanews.net

6960.9f2bd693.css

2952.7b4e4e7d.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

rsedatanews.net

rsedatanews.net

www.rsedatanews.net

6960.9f2bd693.css

2952.7b4e4e7d.css

1764.d3a65e4b.css

app.d4c75e6e.css

8068.a4083ee7.css

1732.2db25078.css

homepage_react.8e9fb2b4.css

css

gpt.js

gpt.js

runtime.da015422.js

7588.d8f11cb4.js

bootstrap.4f976035.js

260.86926a55.js

3744.7938a3b6.js

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9196.0920e63c.js

8432.68f1bed0.js

9136.3fb5dbd4.js

6988.5cc2fbb8.js

homepage_react.43ca7b85.js

vcd15cbe7772f49c399c6a5babf22c1241717689176015

container_AwUteFkM.js

Inscription-Newsletter-RSE-footer.png

matomo.js

LinkedIn.png

RSEDATANEWS-Flux-RSS.jpg

X-Twitter.png

RSEDATANEWS-logo.png

menu.f1f5cbef.svg