assertcom.de
Assertive Communications
Last scanned Jul 30, 2026, 9:00 PM · 11 views
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 behind Netlify CDN. SEO is good (80/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance good (80/100). 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.
Top issues to fix
8 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.
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
294 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
+2 overall since Jul 23, 2026
- Overall
- 78
- SEO
- 80
- Security
- 65
- Performance
- 80
- Accessibility
- 90
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.
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
- —
- CDN provider
- Netlify
- 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
- assertcom.de
- Valid from
- Jun 11, 2026
- Valid to
- Sep 9, 2026
- Days until expiry
- 41
- 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 1 · H3 4
Links
6 internal · 17 external · 20 broken
Images
21 total · 0 missing alt
Scripts / Styles
12 scripts · 0 stylesheets
JS / CSS size
997 B · 282 KB
Page size
1.0 MB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- robots.txt not 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
- 273 ms
- HTML size
- 1.0 MB
- Redirect chain
- https://assertcom.de
See something wrong on this report? Request a correction
Related websites
Same technology stack
packlink.com
Compare Courier Services | Send a Parcel | Cheap Shipping | Packlink
toggl.com
Toggl Track: Time Tracking Software for Any Workflow
uploadcare.com
File uploading, processing & delivery for web and mobile apps | Uploadcare
gynzy.com
Online Teaching Platform for Interactive Whiteboards | Gynzy
chefclub.tv
Chefclub, food is fun ! | chefclub.tv
1home.io
1Home | The core of every professional smart home
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?
- Hosting provider information for assertcom.de is not available yet.
- What is assertcom.de's SEO score?
- assertcom.de scored 80/100 for SEO in the latest analysis (great).
- What is assertcom.de's overall website score?
- assertcom.de has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
- Has assertcom.de's score changed over time?
- assertcom.de's overall score has improved by 2 points (from 76 to 78) since Jul 23, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card