Access reneelab.fr. Rene.E Laboratory - Récupérer/Sauvegarder les données, Réinitialiser le mot de passe Windows et Édit...

Report Summary

About Website

Visit reneelab.fr now to see the best up-to-date Rene E La B content for France and also check out these interesting facts you probably never knew about reneelab.fr

Rene.E Laboratory, programmeur informatique pour créer le logiciel de récupération de données, proposer comment retrouver un mot de passe oublié, offrir l'outil de de clone de HDD, développer le ...

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name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.809

5/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

reneelab.fr

177 ms

www.reneelab.fr

557 ms

validationEngine.jquery.css

21 ms

go_pricing_styles.css

145 ms

mediaelementplayer.min.css

149 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 76% of them (87 requests) were addressed to the original Reneelab.fr, 17% (20 requests) were made to Fr.reneelab.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (557 ms) belongs to the original domain Reneelab.fr.

Content Size

4.2 MB

After Optimization

3.5 MB

In fact, the total size of Reneelab.fr main page is 4.2 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. 80% 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. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 124.2 kB

Original 158.1 kB
After minification 158.0 kB
After compression 33.9 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 124.2 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 385.3 kB

Original 3.3 MB
After minification 2.9 MB

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. Obviously, Rene E La B needs image optimization as it can save up to 385.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-37%

Potential reduce by 176.0 kB

Original 482.0 kB
After minification 482.0 kB
After compression 306.0 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 176.0 kB or 37% of the original size.

CSS Optimization

-18%

Potential reduce by 43.6 kB

Original 239.6 kB
After minification 239.6 kB
After compression 196.0 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. Reneelab.fr needs all CSS files to be minified and compressed as it can save up to 43.6 kB or 18% of the original size.

Requests Now

109

After Optimization

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rene E La B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 16 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Search Engine Optimization Advices

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

High

Links are not crawlable

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

FR
Encoding

UTF-8

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

Social Sharing Optimization

reneelab.fr

Open Graph data is detected on the main page of Rene E La B. 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

Rene.E Laboratory - Récupérer/Sauvegarder les données, Réinitialiser le mot de passe Windows et Éditer la vidéo/audio

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)