What technology does red-by-sfr.fr use?

We did not detect any specific technologies for red-by-sfr.fr in the latest scan.

Is red-by-sfr.fr secure (HTTPS)?

Yes. red-by-sfr.fr uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Feb 22, 2027.

Who hosts red-by-sfr.fr?

Hosting provider information for red-by-sfr.fr is not available yet.

What is red-by-sfr.fr's SEO score?

red-by-sfr.fr scored 90/100 for SEO in the latest analysis (excellent).

What is red-by-sfr.fr's overall website score?

red-by-sfr.fr has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.

red-by-sfr.fr

RED by SFR | Forfait sans engagement, Internet, Téléphones

Last scanned Jul 26, 2026, 9:46 AM

Overall score

Excellent

Summary

Découvrez les offres RED by SFR : forfaits mobiles 4G et 5G, box internet Fibre et ADSL, Internet + Mobile sans engagement !. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: robots.txt not found.

RED by SFR

Découvrez les offres RED by SFR : forfaits mobiles 4G et 5G, box internet Fibre et ADSL, Internet + Mobile sans engagement !

Top issues to fix

6 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

2 issue(s) found

100

Performance

282 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

RED by SFR

Découvrez les offres RED by SFR : forfaits mobiles 4G et 5G, box internet Fibre et ADSL, Internet + Mobile sans engagement !

fr.wikipedia.org Facebook Instagram tiktok.com YouTube X (Twitter)LinkedIn

Meta tags

Title: RED by SFR | Forfait sans engagement, Internet, Téléphones
Description: Découvrez les offres RED by SFR : forfaits mobiles 4G et 5G, box internet Fibre et ADSL, Internet + Mobile sans engagement !
Canonical: https://www.red-by-sfr.fr/
Language: fr
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0, maximum-scale=5.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: DigiCert Inc
Subject: red-by-sfr.fr
Valid from: Feb 23, 2026
Valid to: Feb 22, 2027
Days until expiry: 209
SAN domains: red-by-sfr.fr, www.red-by-sfr.fr

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 4 · H3 3

Links

45 internal · 16 external · 20 broken

Images

31 total · 1 missing alt

Scripts / Styles

7 scripts · 1 stylesheets

JS / CSS size

5.7 KB · 12.8 KB

Page size

47.9 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://red-by-sfr.fr
Final URL: https://www.red-by-sfr.fr/
HTTP status: 200
HTTP version: HTTP/2
Response time: 282 ms
HTML size: 47.9 KB
Redirect chain: https://red-by-sfr.fr → https://www.red-by-sfr.fr/

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Frequently asked questions

What technology does red-by-sfr.fr use?: We did not detect any specific technologies for red-by-sfr.fr in the latest scan.
Is red-by-sfr.fr secure (HTTPS)?: Yes. red-by-sfr.fr uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Feb 22, 2027.
Who hosts red-by-sfr.fr?: Hosting provider information for red-by-sfr.fr is not available yet.
What is red-by-sfr.fr's SEO score?: red-by-sfr.fr scored 90/100 for SEO in the latest analysis (excellent).
What is red-by-sfr.fr's overall website score?: red-by-sfr.fr has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
What company operates red-by-sfr.fr?: red-by-sfr.fr is operated by RED by SFR. Découvrez les offres RED by SFR : forfaits mobiles 4G et 5G, box internet Fibre et ADSL, Internet + Mobile sans engagement !