rbb-online.de
rbb24 - Nachrichten aus Berlin und Brandenburg
Last scanned Aug 2, 2026, 12:00 PM · 8 views
Overall score
Great
Summary
rbb|24 ist das Informationsportal für Berlin und Brandenburg. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Missing OpenGraph tags.
rbb|24 ist das Informationsportal für Berlin und Brandenburg. Nachrichten, Videos und Livestreams aus Politik, Wirtschaft, Sport + Kultur.
Top issues to fix
8 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
TLS certificate expires in 22 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
790 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-2 overall since Jul 26, 2026
- Overall
- 88
- SEO
- 85
- Security
- 80
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- rbb24 - Nachrichten aus Berlin und Brandenburg
- Description
- rbb|24 ist das Informationsportal für Berlin und Brandenburg. Nachrichten, Videos und Livestreams aus Politik, Wirtschaft, Sport + Kultur.
- Canonical
- https://www.rbb24.de/
- Language
- de
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0, interactive-widget=resizes-visual
- 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
- Let's Encrypt
- Subject
- www.rbb-online.de
- Valid from
- May 27, 2026
- Valid to
- Aug 25, 2026
- Days until expiry
- 22
- SAN domains
- www.antennebrandenburg.de, www.fritz.de, www.inforadio.de, www.ohrenbaer.de, www.radiodrei.de, www.radioeins.de, www.rbb-online.de, www.rbb24.de, www.rbb888.de, www.sandmann.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 116 · H3 29
Links
161 internal · 40 external · 20 broken
Images
181 total · 4 missing alt
Scripts / Styles
7 scripts · 3 stylesheets
JS / CSS size
362 B · 0 B
Page size
402 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://rbb-online.de
- Final URL
- https://www.rbb24.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 782 ms
- HTML size
- 402 KB
- Redirect chain
- https://rbb-online.de → https://www.rbb24.de/
See something wrong on this report? Request a correction
Frequently asked questions
- What technology does rbb-online.de use?
- We did not detect any specific technologies for rbb-online.de in the latest scan.
- Is rbb-online.de secure (HTTPS)?
- Yes. rbb-online.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 25, 2026.
- Who hosts rbb-online.de?
- Hosting provider information for rbb-online.de is not available yet.
- What is rbb-online.de's SEO score?
- rbb-online.de scored 85/100 for SEO in the latest analysis (great).
- What is rbb-online.de's overall website score?
- rbb-online.de has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- Has rbb-online.de's score changed over time?
- rbb-online.de's overall score has declined by 2 points (from 90 to 88) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card