What technology does erf.de use?

erf.de is built with PHP, Google Analytics.

Is erf.de secure (HTTPS)?

Yes. erf.de uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 20, 2026.

Hosting provider information for erf.de is not available yet.

What is erf.de's SEO score?

erf.de scored 70/100 for SEO in the latest analysis (fair).

What is erf.de's overall website score?

erf.de has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.

Has erf.de's score changed over time?

erf.de's overall score has stayed steady at 84/100 since Jul 27, 2026.

erf.de

„ERF – Der Sinnsender“ – Christliches Medienunternehmen | erf.de

Last scanned Aug 5, 2026, 2:00 AM · 8 views

Overall score

Great

Summary

Als christliches Medienunternehmen versorgt Sie ERF mit aktuellen News und spannenden Beiträgen rund um den christlichen Glauben. This website uses PHP behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.

Als christliches Medienunternehmen versorgt Sie ERF mit aktuellen News und spannenden Beiträgen rund um den christlichen Glauben.

Top issues to fix

9 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-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
11 cookies without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+3 more issues — details in the sections below.

SEO

5 issue(s) found

Performance

2.31 s

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

0 overall since Jul 27, 2026

Overall: 84
SEO: 70
Security: 80
Performance: 90
Accessibility: 100

Organization

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

Als christliches Medienunternehmen versorgt Sie ERF mit aktuellen News und spannenden Beiträgen rund um den christlichen Glauben.

YouTube Instagram LinkedIn YouTube

Contact

Email, phone, and address published on this site's own pages.

Phone: +4964419571414

Meta tags

Title: „ERF – Der Sinnsender“ – Christliches Medienunternehmen | erf.de
Description: Als christliches Medienunternehmen versorgt Sie ERF mit aktuellen News und spannenden Beiträgen rund um den christlichen Glauben.
Canonical: https://www.erf.de/startseite/1
Language: de
Charset: utf-8
Viewport: width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta
Manifest: https://www.erf.de/site.webmanifest?v=pBzut9Eb

Technologies

Detected frameworks, languages, and tools.

PHP Google Analytics

Hosting & CDN

Hosting provider: —
CDN provider: Cloudflare
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: Google Trust Services
Subject: erf.de
Valid from: Jun 22, 2026
Valid to: Sep 20, 2026
Days until expiry: 46
SAN domains: erf.de, *.erf.de

Security headers

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

Compression: gzip · 11 cookie(s) observed

Content & assets

Headings

H1 2 · H2 36 · H3 39

Links

96 internal · 19 external · 20 broken

Images

23 total · 0 missing alt

Scripts / Styles

11 scripts · 56 stylesheets

JS / CSS size

8.8 KB · 2.6 KB

Page size

130 KB

Robots.txt & Sitemap

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

SEO issues

Title longer than 60 characters
Multiple H1 headings found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://erf.de
Final URL: https://www.erf.de/
HTTP status: 200
HTTP version: HTTP/2
Response time: 2.31 s
HTML size: 130 KB
Redirect chain: https://erf.de → https://www.erf.de/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does erf.de use?: erf.de is built with PHP, Google Analytics.
Is erf.de secure (HTTPS)?: Yes. erf.de uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 20, 2026.
Who hosts erf.de?: Hosting provider information for erf.de is not available yet.
What is erf.de's SEO score?: erf.de scored 70/100 for SEO in the latest analysis (fair).
What is erf.de's overall website score?: erf.de has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
Has erf.de's score changed over time?: erf.de's overall score has stayed steady at 84/100 since Jul 27, 2026.