ikk-classic.de website report
IKK classic: Die Krankenkasse für Macher
Last scanned · 1 view
Overall score
Excellent
About ikk-classic.de
ikk-classic.de is a website. It describes itself as “Ihre Gesundheit? Unser Handwerk! IKK classic – Die gesetzliche Krankenkasse, bei der Sie meisterhaft versichert sind”. It is also on Facebook, Instagram and YouTube.
Score profile
Top issues to fix
4 issues found
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
How it compares
ikk-classic.de scores higher overall than 87% of the 163,243 sites we have scanned.
vs. All scanned sites
163,243 sitesThe dot is this site; the tick is the typical (median) score for the group. The number on the right is the percentile: the share of the group this site scores above.
Technology stack
ikk-classic.de is built with Nginx and Google Analytics.
Analytics (1)
Servers (1)
Hosting & DNS
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/2
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
ikk-classic.de uses TLS 1.3 with a certificate valid for 92 more days and sets 3 of 6 recommended security headers.
Security headers3 of 6 set
- HSTSForces HTTPS
- CSPBlocks injected scripts
- X-Frame-OptionsStops clickjacking
- X-Content-TypeStops MIME sniffing
- Referrer-PolicyLimits URL leakage
- Permissions-PolicyRestricts browser features
TLS certificate
- Names covered
- 2
- Cookies set
- 1
Email security
ikk-classic.de scores F for email security, with no SPF record and DMARC policy “none”.
- SPFNot set
No SPF record: anyone can claim to send mail from this domain.
- DMARCWeak
Monitoring only: forged mail is still delivered.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Performance & carbon
ikk-classic.de scores 75/100 for performance, with an estimated load time of 0.4 s. A visit emits an estimated 0.59 g of CO2 (grade D).
Page weight
- HTML 501 KB
- JavaScript 1.0 MB
- CSS 38.5 KB
- Est. load
- 399 ms
- Response
- 389 ms
- Scripts / CSS
- 47 / 19
Carbon per visitD
0.59 g CO2 per uncached view
Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.
SEO & accessibility
ikk-classic.de scores 90/100 for SEO and 100/100 for accessibility, with 2 SEO issues to fix.
Heading structure
One H1: good.
Image alt text
25 images · 0 without alt text · 20 lazy-loaded
Links
- Internal 243
- External 15
- Broken 1
SEO issues2
- robots.txt not found
- sitemap.xml not found
Accessibility issues0
No accessibility issues detected.
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- IKK classic: Die Krankenkasse für Macher
- Description
- Ihre Gesundheit? Unser Handwerk! IKK classic – Die gesetzliche Krankenkasse, bei der Sie meisterhaft versichert sind.
- Canonical
- https://www.ikk-classic.de/pk
- Language
- de
- Robots meta
- index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
Crawl files
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://www.ikk-classic.de/pk
- HTTP status
- 200
- Redirects
- https://ikk-classic.de → https://www.ikk-classic.de/pk
- Scanned
- Aug 24, 2026, 1:22 PM
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Frequently asked questions about ikk-classic.de
- What is ikk-classic.de?
- ikk-classic.de is a website. It describes itself as “Ihre Gesundheit? Unser Handwerk! IKK classic – Die gesetzliche Krankenkasse, bei der Sie meisterhaft versichert sind”. It is also on Facebook, Instagram and YouTube.
- What technology does ikk-classic.de use?
- ikk-classic.de is built with Nginx and Google Analytics.
- Is ikk-classic.de secure?
- ikk-classic.de uses TLS 1.3 with a certificate valid for 92 more days and sets 3 of 6 recommended security headers.
- Is ikk-classic.de protected against email spoofing?
- ikk-classic.de scores F for email security, with no SPF record and DMARC policy “none”.
- How does ikk-classic.de compare with similar sites?
- ikk-classic.de scores higher overall than 87% of the 163,243 sites we have scanned.
- What is ikk-classic.de's overall score?
- ikk-classic.de has an overall SiteGraph score of 90/100, combining SEO (90), performance (75), security (95) and accessibility (100).
Open Graph & Twitter