Tools & Wizards About Us
parrainage-red.sfr.fr screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

parrainage-red.sfr.fr

Parrainage RED by SFR : profitez de jusqu'à 15€ d'avantages offerts

Page Load Speed

3.5 sec in total

First Response

642 ms

Resources Loaded

2.7 sec

Page Rendered

197 ms

parrainage-red.sfr.fr screenshot

About Website

Click here to check amazing Parrainage RED SFR content for France. Otherwise, check out these important facts you probably never knew about parrainage-red.sfr.fr

Clients RED by SFR, bénéficiez de jusqu'à 15€ d'avantages offerts à chaque nouveau filleul parrainé !

Visit parrainage-red.sfr.fr

Key Findings

We analyzed Parrainage-red.sfr.fr page load time and found that the first response time was 642 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

parrainage-red.sfr.fr performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

642 ms

sfr.jquery.js

498 ms

param.sfr.min.js

587 ms

global.sfr.min.js

778 ms

pontis.sfr.min.js

832 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Parrainage-red.sfr.fr, 2% (1 request) were made to Red-by-sfr.fr. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Static.s-sfr.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.0 kB (7%)

Content Size

399.6 kB

After Optimization

370.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Parrainage-red.sfr.fr main page is 399.6 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. 30% of websites need less resources to load. Images take 321.5 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 28.7 kB

  • Original 40.5 kB
  • After minification 39.0 kB
  • After compression 11.8 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 28.7 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 321.5 kB
  • After minification 321.5 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. Parrainage RED SFR images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 236 B

  • Original 37.6 kB
  • After minification 37.6 kB
  • After compression 37.4 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 31 (74%)

Requests Now

42

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Parrainage RED SFR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

642 ms

sfr.jquery.js

sfr.jquery.js

498 ms

param.sfr.min.js

param.sfr.min.js

587 ms

global.sfr.min.js

global.sfr.min.js

778 ms

pontis.sfr.min.js

pontis.sfr.min.js

832 ms

deviceRedirect.js

deviceRedirect.js

835 ms

global.sfr.min.css

global.sfr.min.css

1014 ms

global.sfr.v2.css

global.sfr.v2.css

833 ms

sfr.adsl.css

sfr.adsl.css

847 ms

sfr.stickyMenu.js

sfr.stickyMenu.js

865 ms

sfr.stickyStuff.js

sfr.stickyStuff.js

915 ms

sfr.crzl.js

sfr.crzl.js

917 ms

sfr.crzl.css

sfr.crzl.css

916 ms

reset.css

reset.css

933 ms

parrainage.css

parrainage.css

957 ms

header.js

header.js

1124 ms

sfr.jquery.js

sfr.jquery.js

1116 ms

youtubevideo.js

youtubevideo.js

1005 ms

footer.js

footer.js

1163 ms

red.svg

red.svg

96 ms

rech.svg

rech.svg

92 ms

ecRED.svg

ecRED.svg

93 ms

account_circle.svg

account_circle.svg

95 ms

suivi_commande-blue.svg

suivi_commande-blue.svg

97 ms

activation-blue.svg

activation-blue.svg

93 ms

parrainage-blue.svg

parrainage-blue.svg

165 ms

mot_de_passe-bleu.svg

mot_de_passe-bleu.svg

167 ms

urgence-blue.svg

urgence-blue.svg

168 ms

fleche_gauche-black.svg

fleche_gauche-black.svg

169 ms

menu.svg

menu.svg

173 ms

red-icon-avion.svg

red-icon-avion.svg

175 ms

red-icon-ordi.svg

red-icon-ordi.svg

249 ms

red-icon-notifs.svg

red-icon-notifs.svg

254 ms

red-icon-cadeau.svg

red-icon-cadeau.svg

248 ms

parrainage-img-video.png

parrainage-img-video.png

416 ms

redS.svg

redS.svg

261 ms

fb.svg

fb.svg

262 ms

X.svg

X.svg

330 ms

parrainage-img-perso-gche.png

parrainage-img-perso-gche.png

438 ms

parrainage-img-perso-dte.png

parrainage-img-perso-dte.png

505 ms

red-icon-player-1.svg

red-icon-player-1.svg

325 ms

ic-petite-fleche-haut.svg

ic-petite-fleche-haut.svg

327 ms

chevron_bas-black.svg

chevron_bas-black.svg

341 ms

montserrat-extrabold-webfont.woff

montserrat-extrabold-webfont.woff

405 ms

montserrat-bold-webfont.woff

montserrat-bold-webfont.woff

474 ms

montserrat-light-webfont.woff

montserrat-light-webfont.woff

529 ms

montserrat-regular-webfont.woff

montserrat-regular-webfont.woff

464 ms

Accessibility Review

parrainage-red.sfr.fr accessibility score

89

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

parrainage-red.sfr.fr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

parrainage-red.sfr.fr SEO score

86

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Document doesn't use legible font sizes

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 Parrainage-red.sfr.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 Parrainage-red.sfr.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

parrainage-red.sfr.fr

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