adesso.de
404 Not Found
Last scanned Jul 27, 2026, 1:43 PM · 1 view
Overall score
Fair
Summary
This website is hosted on ASDOKOM - DOKOM Gesellschaft fuer Telekommunikation mbH, DE. SEO is fair (70/100) and accessibility is excellent (95/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Missing meta description.
- Germany
- Hosted on ASDOKOM - DOKOM Gesellschaft fuer Telekommunikation mbH, DE
Top issues to fix
9 issues found · 4 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.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
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.
+3 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
1.26 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Meta tags
- Title
- 404 Not Found
- Description
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- ASDOKOM - DOKOM Gesellschaft fuer Telekommunikation mbH, DE
- CDN provider
- —
- IP address
- 85.22.68.136
- ASN
- AS15763 (ASDOKOM - DOKOM Gesellschaft fuer Telekommunikation mbH, DE)
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
- *.adesso.de
- Valid from
- Sep 10, 2025
- Valid to
- Oct 7, 2026
- Days until expiry
- 72
- SAN domains
- *.adesso.de, adesso.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 0
Links
0 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
0 scripts · 0 stylesheets
JS / CSS size
0 B · 0 B
Page size
274 B
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 522
- sitemap.xml
- Found
- URLs in sitemap
- 3210
SEO issues
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
- Missing viewport meta tag
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://adesso.de
- Final URL
- https://adesso.de
- HTTP status
- 404
- HTTP version
- HTTP/1.1
- Response time
- 1.26 s
- HTML size
- 274 B
- Redirect chain
- https://adesso.de
See something wrong on this report? Request a correction
Frequently asked questions
- What technology does adesso.de use?
- We did not detect any specific technologies for adesso.de in the latest scan.
- Is adesso.de secure (HTTPS)?
- Yes. adesso.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 7, 2026.
- Who hosts adesso.de?
- adesso.de is hosted on ASDOKOM - DOKOM Gesellschaft fuer Telekommunikation mbH, DE.
- What is adesso.de's SEO score?
- adesso.de scored 70/100 for SEO in the latest analysis (fair).
- What is adesso.de's overall website score?
- adesso.de has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
- Is adesso.de hiring?
- adesso.de has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card