cosuno.com
Aufträge & Ausschreibungen für Handwerksbetriebe | Cosuno
Last scanned Jul 26, 2026, 3:19 PM
Overall score
Great
Summary
4.000+ privat/gewerbliche Ausschreibungen/Monat von 600+ Auftraggebern in DACH. This website is hosted on AWS. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance good (80/100). Top issue: Meta description longer than 160 characters.
4.000+ privat/gewerbliche Ausschreibungen/Monat von 600+ Auftraggebern in DACH. Für Ihr Gewerk in Ihrer Region passende Aufträge finden und Angebote online einreichen.
- United States
- Hosted on AWS
Top issues to fix
4 issues found · 2 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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
SEO
2 issue(s) found
Performance
1.60 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
4.000+ privat/gewerbliche Ausschreibungen/Monat von 600+ Auftraggebern in DACH. Für Ihr Gewerk in Ihrer Region passende Aufträge finden und Angebote online einreichen.
Contact
Email, phone, and address published on this site's own pages.
- info@cosuno.de
- Phone
- +49(30)896778739
Source: https://www.cosuno.com/contact
Meta tags
- Title
- Aufträge & Ausschreibungen für Handwerksbetriebe | Cosuno
- Description
- 4.000+ privat/gewerbliche Ausschreibungen/Monat von 600+ Auftraggebern in DACH. Für Ihr Gewerk in Ihrer Region passende Aufträge finden und Angebote online einreichen.
- Canonical
- https://www.cosuno.com/de
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- —
- IP address
- 35.158.193.193
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- *.cosuno.com
- Valid from
- May 7, 2026
- Valid to
- Nov 20, 2026
- Days until expiry
- 117
- SAN domains
- *.cosuno.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 45
Links
80 internal · 21 external · 0 broken
Images
69 total · 0 missing alt
Scripts / Styles
7 scripts · 0 stylesheets
JS / CSS size
105 KB · 290 KB
Page size
709 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Careers
| Role | Location | Posted |
|---|---|---|
| AI Automation Engineer | Berlin/Remote | Jun 16, 2026 |
| Senior Full Stack Developer (TypeScript) | Berlin/Remote | Mar 1, 2026 |
| Principal Full Stack Developer (TypeScript) | Berlin/Remote | Mar 1, 2026 |
| Customer Success Manager | Berlin (Hybrid) | Apr 17, 2026 |
| Sales Manager | Berlin/Remote | Mar 1, 2026 |
| Senior Product Designer (m/f/d) | Berlin/Remote | Jul 9, 2026 |
| Senior AI Engineer | Berlin/Remote | Apr 17, 2026 |
| Senior Customer Success Manager | Berlin (Hybrid) | Apr 17, 2026 |
| Founders Associate – AI & Commercial Operations (m/w/d) | Berlin/Remote | May 27, 2026 |
| Founders Associate - Internship | Berlin/Remote | May 27, 2026 |
| Technical Product Manager | Germany | Jun 27, 2026 |
| Senior Analytics Engineer | Berlin/Remote | Jun 29, 2026 |
| Senior Product Manager - General Contractors | Berlin/Remote | Jul 10, 2026 |
| Senior Product Manager - Marketplace | Berlin/Remote | Jul 10, 2026 |
| Senior IT Security Manager | Berlin/Remote | Jul 21, 2026 |
| IT Administrator | Berlin (on-site) | Jul 21, 2026 |
Scan details
- Requested URL
- https://cosuno.com
- Final URL
- https://www.cosuno.com/de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.59 s
- HTML size
- 709 KB
- Redirect chain
- https://cosuno.com → https://www.cosuno.com/ → https://www.cosuno.com/de/
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Frequently asked questions
- What technology does cosuno.com use?
- We did not detect any specific technologies for cosuno.com in the latest scan.
- Is cosuno.com secure (HTTPS)?
- Yes. cosuno.com uses TLS 1.3 with a certificate issued by Amazon, valid until Nov 20, 2026.
- Who hosts cosuno.com?
- cosuno.com is hosted on AWS.
- What is cosuno.com's SEO score?
- cosuno.com scored 85/100 for SEO in the latest analysis (great).
- What is cosuno.com's overall website score?
- cosuno.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Is cosuno.com hiring?
- Yes. cosuno.com has 16 open roles listed on their careers page.
OpenGraph & Twitter Card
OpenGraph
Twitter Card