iwkoeln.de
Home - Institut der deutschen Wirtschaft (IW)
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Excellent
Summary
Das IW ist ein privates Wirtschaftsforschungsinstitut, das sich mit Wirtschafts- und Sozialpolitik, dem Bildungssystem und dem Arbeitsmarkt beschäftigt. This website uses Apache hosted on HETZNER-AS - Hetzner Online GmbH, DE. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
Das IW ist ein privates Wirtschaftsforschungsinstitut, das sich mit Wirtschafts- und Sozialpolitik, dem Bildungssystem und dem Arbeitsmarkt beschäftigt.
- Germany
- Hosted on HETZNER-AS - Hetzner Online GmbH, DE
Top issues to fix
5 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
247 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Das IW ist ein privates Wirtschaftsforschungsinstitut, das sich mit Wirtschafts- und Sozialpolitik, dem Bildungssystem und dem Arbeitsmarkt beschäftigt.
Contact
Email, phone, and address published on this site's own pages.
- presse@iwkoeln.de
- Phone
- 02214981437
Meta tags
- Title
- Home - Institut der deutschen Wirtschaft (IW)
- Description
- Das IW ist ein privates Wirtschaftsforschungsinstitut, das sich mit Wirtschafts- und Sozialpolitik, dem Bildungssystem und dem Arbeitsmarkt beschäftigt.
- Canonical
- https://www.iwkoeln.de/
- Language
- de-DE
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- HETZNER-AS - Hetzner Online GmbH, DE
- CDN provider
- —
- IP address
- 78.47.106.28
- 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
- DigiCert Inc
- Subject
- iwkoeln.de
- Valid from
- May 11, 2026
- Valid to
- Nov 25, 2026
- Days until expiry
- 122
- SAN domains
- iwkoeln.de, www.iwkoeln.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 24
Links
58 internal · 11 external · 20 broken
Images
21 total · 0 missing alt
Scripts / Styles
7 scripts · 1 stylesheets
JS / CSS size
455 KB · 289 KB
Page size
212 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- No structured data (JSON-LD) found
- robots.txt not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://iwkoeln.de
- Final URL
- https://www.iwkoeln.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 243 ms
- HTML size
- 212 KB
- Redirect chain
- https://iwkoeln.de → https://www.iwkoeln.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does iwkoeln.de use?
- iwkoeln.de is built with Apache.
- Is iwkoeln.de secure (HTTPS)?
- Yes. iwkoeln.de uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 25, 2026.
- Who hosts iwkoeln.de?
- iwkoeln.de is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
- What is iwkoeln.de's SEO score?
- iwkoeln.de scored 85/100 for SEO in the latest analysis (great).
- What is iwkoeln.de's overall website score?
- iwkoeln.de has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card