assertcom.de
Assertive Communications
Last scanned Jul 23, 2026, 12:53 PM
Overall score
Fair
Summary
Assertive Communications betreibt, kauft und vermarktet Foren und Communities und ist angestrebt diese zu unterstützen, zu stärken und zu entfalten. This website uses Nginx hosted on HETZNER-AS - Hetzner Online GmbH, DE behind Netlify CDN. SEO is good (85/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance fair (65/100). Top issue: No H1 heading found.
Assertive Communications betreibt, kauft und vermarktet Foren und Communities und ist angestrebt diese zu unterstützen, zu stärken und zu entfalten.
- Germany
- Hosted on HETZNER-AS - Hetzner Online GmbH, DE
Top issues to fix
6 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
2 issue(s) found
Performance
284 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Assertive Communications betreibt, kauft und vermarktet Foren und Communities und ist angestrebt diese zu unterstützen, zu stärken und zu entfalten.
Contact
Email, phone, and address published on this site's own pages.
Source: https://assertcom.de/contact
Meta tags
- Title
- Assertive Communications
- Description
- Assertive Communications betreibt, kauft und vermarktet Foren und Communities und ist angestrebt diese zu unterstützen, zu stärken und zu entfalten.
- Canonical
- https://assertcom.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- index, follow, max-snippet:-1, max-video-preview:-1, max-image-preview:large
- Manifest
- https://assertcom.de/manifest.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- HETZNER-AS - Hetzner Online GmbH, DE
- CDN provider
- Netlify
- IP address
- 85.10.195.252
- ASN
- AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)
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
- assertcom.de
- Valid from
- Jun 11, 2026
- Valid to
- Sep 9, 2026
- Days until expiry
- 48
- SAN domains
- assertcom.de, www.assertcom.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
0 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
12 scripts · 0 stylesheets
JS / CSS size
1.1 MB · 230 KB
Page size
1.0 MB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://assertcom.de
- Final URL
- https://assertcom.de
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 263 ms
- HTML size
- 1.0 MB
- Redirect chain
- https://assertcom.de
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does assertcom.de use?
- assertcom.de is built with Gatsby, Nginx.
- Is assertcom.de secure (HTTPS)?
- Yes. assertcom.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 9, 2026.
- Who hosts assertcom.de?
- assertcom.de is hosted on HETZNER-AS - Hetzner Online GmbH, DE, behind Netlify CDN.
- What is assertcom.de's SEO score?
- assertcom.de scored 85/100 for SEO in the latest analysis (great).
- What is assertcom.de's overall website score?
- assertcom.de has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card