checkmk.com
Unified Hybrid & Cloud IT Observability | Checkmk
Last scanned Aug 4, 2026, 2:00 AM · 75 views
Overall score
Excellent
Summary
Bridge the gap between legacy and modern IT. This website uses Google Analytics. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: robots.txt not found.
Bridge the gap between legacy and modern IT. Checkmk offers unified observability for cloud, on-prem, and containers. Scalable, secure, and high-performance.
Top issues to fix
4 issues found
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
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.
16 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
266 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-1 overall since Jul 26, 2026
- Overall
- 97
- SEO
- 90
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Bridge the gap between legacy and modern IT. Checkmk offers unified observability for cloud, on-prem, and containers. Scalable, secure, and high-performance.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Unified Hybrid & Cloud IT Observability | Checkmk
- Description
- Bridge the gap between legacy and modern IT. Checkmk offers unified observability for cloud, on-prem, and containers. Scalable, secure, and high-performance.
- Canonical
- https://checkmk.com/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0, shrink-to-fit=no
- Robots meta
- Manifest
- https://checkmk.com/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- checkmk.com
- Valid from
- Jul 30, 2026
- Valid to
- Oct 28, 2026
- Days until expiry
- 85
- SAN domains
- blog.checkmk.com, check-mk.com, check-mk.de, checkmk.com, checkmk.de, checkmk.it, conference.checkmk.com, features.checkmk.com, kb.checkmk.com, tribe29.com, www.check-mk.com, www.check-mk.de, www.checkmk.com, www.checkmk.de, www.checkmk.it, www.tribe29.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 4
Links
68 internal · 21 external · 16 broken
Images
26 total · 0 missing alt
Scripts / Styles
10 scripts · 6 stylesheets
JS / CSS size
41.0 KB · 35.2 KB
Page size
243 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://checkmk.com
- Final URL
- https://checkmk.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 262 ms
- HTML size
- 243 KB
- Redirect chain
- https://checkmk.com
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Frequently asked questions
- What technology does checkmk.com use?
- checkmk.com is built with jQuery, Google Analytics.
- Is checkmk.com secure (HTTPS)?
- Yes. checkmk.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 28, 2026.
- Who hosts checkmk.com?
- Hosting provider information for checkmk.com is not available yet.
- What is checkmk.com's SEO score?
- checkmk.com scored 90/100 for SEO in the latest analysis (excellent).
- What is checkmk.com's overall website score?
- checkmk.com has an overall SiteGraph score of 97/100, combining SEO, performance, security, and accessibility.
- Has checkmk.com's score changed over time?
- checkmk.com's overall score has declined by 1 point (from 98 to 97) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card