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Trust & Proof: Checkmk GmbH – Signal Evidence & AI Readability

Checkmk GmbH

(https://checkmk.com) 📸 Data Snapshot: June 20, 2026
Trust & Proof — The Lens

Count trust words (review, testimonial, rating, verified) against real outbound proof links (Google, Trustpilot, Clutch, G2, Yelp). Lots of trust language with zero verification links is trust theatre. Unlinked logo galleries count against it.

Trust & Proof Verifiable evidence vs. Trust Theatre.
16 Impact Weight: 20 / 100
80% Reputation

The site avoids trust theatre by utilizing robust JSON-LD schema that includes actual review snippets from named users like ‘Marius P’ and ‘Michael F’ with specific dates. Although the proof_links_count is low (1) on some pages, the schema references verified third-party platforms including G2, Gartner, and GitHub. The only minor flag is the inclusion of Fortune 500 logos (Siemens, Adobe, Cisco) without direct outbound links to individual case studies from the homepage block.

The proof density is high, with a strong ratio of verifiable evidence to vague assertions. Specific proof points include the mention of ‘Nagios’ as a baseline framework, ‘Robot Framework’ for synthetic monitoring, and the ‘Agent Bakery’ for centralized management. Vague assertions are largely confined to the ‘Why Checkmk’ section, but even these are quickly followed by technical feature lists and edition comparisons.

Trust & Proof is read by weighing trust language against real verification. Below is the page-by-page tally of review mentions and external proof links, then the schema markup that may (or may not) declare verifiable ratings and identity proof.

🛡️ Trust Signals — reviews, proof links, trust-theatre check
127Review mentions (all pages)
4External proof links (all pages)
PageReviewsProof links
/ (home) 31 1
/pricing/ 35 1
/contact/ 30 1
/free-trial/ 31 1
🔗 Identity & Technical Layer — schema JSON-LD: declared ratings, reviews & identity proof
Homepage schema 
{
    "@context": "https://schema.org",
    "@type": "SoftwareApplication",
    "downloadUrl": "https://checkmk.com/download",
    "name": "checkmk",
    "softwareVersion": "2.0.0",
    "applicationCategory": "Systems Management",
    "applicationSubCategory": "IT Monitoring",
    "featureList": "https://checkmk.com/product/features",
    "releaseNotes": "https://checkmk.com/werks",
    "image": "https://checkmk.com/checkmk_logo.png",
    "screenshot": "https://checkmk.com/application/files/thumbnails/extra_small/2816/1521/8125/light-dark-v2.png",
    "operatingSystem": "RedHat, CentOS, SLES, Debian, Ubuntu, Docker, VMware ESXi, VirtualBox",
    "description": "Checkmk - the software for effective IT monitoring. Easy installation, best-in-class scalability and a broad range of features.",
    "keywords": "IT monitoring, Server Monitoring, Network Monitoring, Database Monitoring",
    "aggregateRating": {
        "@type": "AggregateRating",
        "ratingValue": "4.7",
        "bestRating": "5",
        "worstRating": "1",
        "reviewCount": "114"
    },
    "review": [
        {
            "@type": "Review",
            "author": {
                "@type": "Person",
                "name": "Marius P"
            },
            "datePublished": "2019-01-13",
            "description": "Checkmk in just a few minutes after being installed will provide you with deep insight and visibility into your systems and applications. Auto-discovery of services is a time saving feature that gets you up and running very quickly.",
            "name": "Best in-class IT monitoring",
            "reviewRating": {
                "@type": "Rating",
                "bestRating": "5",
                "ratingValue": "5",
                "worstRating": "1"
            }
        },
        {
            "@type": "Review",
            "author": {
                "@type": "Person",
                "name": "Michael F"
            },
            "datePublished": "2019-04-08",
            "description": "Checkmk is a very intuitive, easy to use and easy to setup monitoring system. It scales perfect vertically and also horizontal. It provides already a huge amount of monitoring functionalities for a lot of environments and it is quite simple extensible with own functionalities. Beside state based monitoring it has also a complete solution to integrate event based monitoring. With the Business Intelligence we are able to picture our mission critical processes in monitoring and able to simulate the impact of outages to the business.",
            "name": "The best monitoring solution we could found at the market.",
            "reviewRating": {
                "@type": "Rating",
                "bestRating": "5",
                "ratingValue": "5",
                "worstRating": "1"
            }
        },
        {
            "@type": "Review",
            "author": {
                "@type": "Person",
                "name": "Lucas"
            },
            "datePublished": "2020-07-01",
            "description": "Within our Smart Cities projects, we work with multiple components such as City Platforms, Databases, Servers, etc. All these resources can be easily monitored with Checkmk, indicating system failures to act quickly. It is based on Nagios, being even more powerful. Lets you customize notifications.",
            "name": "Open source monitoring",
            "reviewRating": {
                "@type": "Rating",
                "bestRating": "5",
                "ratingValue": "4.5",
                "worstRating": "1"
            }
        }
    ],
    "sameAs": [
        "https://www.facebook.com/checkmk",
        "https://twitter.com/checkmk",
        "https://www.linkedin.com/showcase/checkmk/",
        "https://www.youtube.com/c/checkmk-channel",
        "https://www.g2.com/products/checkmk",
        "https://en.wikipedia.org/wiki/Check_MK",
        "https://github.com/Checkmk/checkmk",
        "https://www.gartner.com/reviews/market/it-infrastructure-monitoring-tools/vendor/tribe29/product/checkmk",
        "https://www.capterra.com.de/software/181692/check-mk"
    ],
    "creator": {
        "@type": "Organization",
        "name": "Checkmk GmbH",
        "slogan": "The Checkmk company",
        "description": "Checkmk is the company developing Checkmk – an all-in-one IT monitoring software available both as an open-source and a commercial version.",
        "url": "https://checkmk.com",
        "logo": "https://checkmk.com/checkmk_logo.png",
        "image": "https://checkmk.com/checkmk_logo.png",
        "telephone": "+49 89 9982 097-00",
        "email": "info@checkmk.com",
        "numberOfEmployees": "150",
        "address": {
            "@type": "PostalAddress",
            "addressLocality": "Munich, Germany",
            "addressRegion": "Bavaria",
            "postalCode": "81667",
            "streetAddress": "Kellerstraße 27"
        },
        "contactPoint": {
            "@type": "ContactPoint",
            "telephone": "+49 89 9982 097-00",
            "contactType": "Customer support"
        },
        "sameAs": [
            "https://www.facebook.com/tribe29.software",
            "https://www.linkedin.com/company/tribe29",
            "https://www.xing.com/companies/tribe29gmbh"
        ]
    }
}
/pricing/ 
{
    "@context": "https://schema.org",
    "@type": "SoftwareApplication",
    "downloadUrl": "https://checkmk.com/download",
    "name": "checkmk",
    "softwareVersion": "2.0.0",
    "applicationCategory": "Systems Management",
    "applicationSubCategory": "IT Monitoring",
    "featureList": "https://checkmk.com/product/features",
    "releaseNotes": "https://checkmk.com/werks",
    "image": "https://checkmk.com/checkmk_logo.png",
    "screenshot": "https://checkmk.com/application/files/thumbnails/extra_small/2816/1521/8125/light-dark-v2.png",
    "operatingSystem": "RedHat, CentOS, SLES, Debian, Ubuntu, Docker, VMware ESXi, VirtualBox",
    "description": "Checkmk - the software for effective IT monitoring. Easy installation, best-in-class scalability and a broad range of features.",
    "keywords": "IT monitoring, Server Monitoring, Network Monitoring, Database Monitoring",
    "aggregateRating": {
        "@type": "AggregateRating",
        "ratingValue": "4.7",
        "bestRating": "5",
        "worstRating": "1",
        "reviewCount": "114"
    },
    "review": [
        {
            "@type": "Review",
            "author": {
                "@type": "Person",
                "name": "Marius P"
            },
            "datePublished": "2019-01-13",
            "description": "Checkmk in just a few minutes after being installed will provide you with deep insight and visibility into your systems and applications. Auto-discovery of services is a time saving feature that gets you up and running very quickly.",
            "name": "Best in-class IT monitoring",
            "reviewRating": {
                "@type": "Rating",
                "bestRating": "5",
                "ratingValue": "5",
                "worstRating": "1"
            }
        },
        {
            "@type": "Review",
            "author": {
                "@type": "Person",
                "name": "Michael F"
            },
            "datePublished": "2019-04-08",
            "description": "Checkmk is a very intuitive, easy to use and easy to setup monitoring system. It scales perfect vertically and also horizontal. It provides already a huge amount of monitoring functionalities for a lot of environments and it is quite simple extensible with own functionalities. Beside state based monitoring it has also a complete solution to integrate event based monitoring. With the Business Intelligence we are able to picture our mission critical processes in monitoring and able to simulate the impact of outages to the business.",
            "name": "The best monitoring solution we could found at the market.",
            "reviewRating": {
                "@type": "Rating",
                "bestRating": "5",
                "ratingValue": "5",
                "worstRating": "1"
            }
        },
        {
            "@type": "Review",
            "author": {
                "@type": "Person",
                "name": "Lucas"
            },
            "datePublished": "2020-07-01",
            "description": "Within our Smart Cities projects, we work with multiple components such as City Platforms, Databases, Servers, etc. All these resources can be easily monitored with Checkmk, indicating system failures to act quickly. It is based on Nagios, being even more powerful. Lets you customize notifications.",
            "name": "Open source monitoring",
            "reviewRating": {
                "@type": "Rating",
                "bestRating": "5",
                "ratingValue": "4.5",
                "worstRating": "1"
            }
        }
    ],
    "sameAs": [
        "https://www.facebook.com/checkmk",
        "https://twitter.com/checkmk",
        "https://www.linkedin.com/showcase/checkmk/",
        "https://www.youtube.com/c/checkmk-channel",
        "https://www.g2.com/products/checkmk",
        "https://en.wikipedia.org/wiki/Check_MK",
        "https://github.com/Checkmk/checkmk",
        "https://www.gartner.com/reviews/market/it-infrastructure-monitoring-tools/vendor/tribe29/product/checkmk",
        "https://www.capterra.com.de/software/181692/check-mk"
    ],
    "creator": {
        "@type": "Organization",
        "name": "Checkmk GmbH",
        "slogan": "The Checkmk company",
        "description": "Checkmk is the company developing Checkmk – an all-in-one IT monitoring software available both as an open-source and a commercial version.",
        "url": "https://checkmk.com",
        "logo": "https://checkmk.com/checkmk_logo.png",
        "image": "https://checkmk.com/checkmk_logo.png",
        "telephone": "+49 89 9982 097-00",
        "email": "info@checkmk.com",
        "numberOfEmployees": "150",
        "address": {
            "@type": "PostalAddress",
            "addressLocality": "Munich, Germany",
            "addressRegion": "Bavaria",
            "postalCode": "81667",
            "streetAddress": "Kellerstraße 27"
        },
        "contactPoint": {
            "@type": "ContactPoint",
            "telephone": "+49 89 9982 097-00",
            "contactType": "Customer support"
        },
        "sameAs": [
            "https://www.facebook.com/tribe29.software",
            "https://www.linkedin.com/company/tribe29",
            "https://www.xing.com/companies/tribe29gmbh"
        ]
    }
}
/contact/ 
{
    "@context": "https://schema.org",
    "@type": "SoftwareApplication",
    "downloadUrl": "https://checkmk.com/download",
    "name": "checkmk",
    "softwareVersion": "2.0.0",
    "applicationCategory": "Systems Management",
    "applicationSubCategory": "IT Monitoring",
    "featureList": "https://checkmk.com/product/features",
    "releaseNotes": "https://checkmk.com/werks",
    "image": "https://checkmk.com/checkmk_logo.png",
    "screenshot": "https://checkmk.com/application/files/thumbnails/extra_small/2816/1521/8125/light-dark-v2.png",
    "operatingSystem": "RedHat, CentOS, SLES, Debian, Ubuntu, Docker, VMware ESXi, VirtualBox",
    "description": "Checkmk - the software for effective IT monitoring. Easy installation, best-in-class scalability and a broad range of features.",
    "keywords": "IT monitoring, Server Monitoring, Network Monitoring, Database Monitoring",
    "aggregateRating": {
        "@type": "AggregateRating",
        "ratingValue": "4.7",
        "bestRating": "5",
        "worstRating": "1",
        "reviewCount": "114"
    },
    "review": [
        {
            "@type": "Review",
            "author": {
                "@type": "Person",
                "name": "Marius P"
            },
            "datePublished": "2019-01-13",
            "description": "Checkmk in just a few minutes after being installed will provide you with deep insight and visibility into your systems and applications. Auto-discovery of services is a time saving feature that gets you up and running very quickly.",
            "name": "Best in-class IT monitoring",
            "reviewRating": {
                "@type": "Rating",
                "bestRating": "5",
                "ratingValue": "5",
                "worstRating": "1"
            }
        },
        {
            "@type": "Review",
            "author": {
                "@type": "Person",
                "name": "Michael F"
            },
            "datePublished": "2019-04-08",
            "description": "Checkmk is a very intuitive, easy to use and easy to setup monitoring system. It scales perfect vertically and also horizontal. It provides already a huge amount of monitoring functionalities for a lot of environments and it is quite simple extensible with own functionalities. Beside state based monitoring it has also a complete solution to integrate event based monitoring. With the Business Intelligence we are able to picture our mission critical processes in monitoring and able to simulate the impact of outages to the business.",
            "name": "The best monitoring solution we could found at the market.",
            "reviewRating": {
                "@type": "Rating",
                "bestRating": "5",
                "ratingValue": "5",
                "worstRating": "1"
            }
        },
        {
            "@type": "Review",
            "author": {
                "@type": "Person",
                "name": "Lucas"
            },
            "datePublished": "2020-07-01",
            "description": "Within our Smart Cities projects, we work with multiple components such as City Platforms, Databases, Servers, etc. All these resources can be easily monitored with Checkmk, indicating system failures to act quickly. It is based on Nagios, being even more powerful. Lets you customize notifications.",
            "name": "Open source monitoring",
            "reviewRating": {
                "@type": "Rating",
                "bestRating": "5",
                "ratingValue": "4.5",
                "worstRating": "1"
            }
        }
    ],
    "sameAs": [
        "https://www.facebook.com/checkmk",
        "https://twitter.com/checkmk",
        "https://www.linkedin.com/showcase/checkmk/",
        "https://www.youtube.com/c/checkmk-channel",
        "https://www.g2.com/products/checkmk",
        "https://en.wikipedia.org/wiki/Check_MK",
        "https://github.com/Checkmk/checkmk",
        "https://www.gartner.com/reviews/market/it-infrastructure-monitoring-tools/vendor/tribe29/product/checkmk",
        "https://www.capterra.com.de/software/181692/check-mk"
    ],
    "creator": {
        "@type": "Organization",
        "name": "Checkmk GmbH",
        "slogan": "The Checkmk company",
        "description": "Checkmk is the company developing Checkmk – an all-in-one IT monitoring software available both as an open-source and a commercial version.",
        "url": "https://checkmk.com",
        "logo": "https://checkmk.com/checkmk_logo.png",
        "image": "https://checkmk.com/checkmk_logo.png",
        "telephone": "+49 89 9982 097-00",
        "email": "info@checkmk.com",
        "numberOfEmployees": "150",
        "address": {
            "@type": "PostalAddress",
            "addressLocality": "Munich, Germany",
            "addressRegion": "Bavaria",
            "postalCode": "81667",
            "streetAddress": "Kellerstraße 27"
        },
        "contactPoint": {
            "@type": "ContactPoint",
            "telephone": "+49 89 9982 097-00",
            "contactType": "Customer support"
        },
        "sameAs": [
            "https://www.facebook.com/tribe29.software",
            "https://www.linkedin.com/company/tribe29",
            "https://www.xing.com/companies/tribe29gmbh"
        ]
    }
}
/free-trial/ 
{
    "@context": "https://schema.org",
    "@type": "SoftwareApplication",
    "downloadUrl": "https://checkmk.com/download",
    "name": "checkmk",
    "softwareVersion": "2.0.0",
    "applicationCategory": "Systems Management",
    "applicationSubCategory": "IT Monitoring",
    "featureList": "https://checkmk.com/product/features",
    "releaseNotes": "https://checkmk.com/werks",
    "image": "https://checkmk.com/checkmk_logo.png",
    "screenshot": "https://checkmk.com/application/files/thumbnails/extra_small/2816/1521/8125/light-dark-v2.png",
    "operatingSystem": "RedHat, CentOS, SLES, Debian, Ubuntu, Docker, VMware ESXi, VirtualBox",
    "description": "Checkmk - the software for effective IT monitoring. Easy installation, best-in-class scalability and a broad range of features.",
    "keywords": "IT monitoring, Server Monitoring, Network Monitoring, Database Monitoring",
    "aggregateRating": {
        "@type": "AggregateRating",
        "ratingValue": "4.7",
        "bestRating": "5",
        "worstRating": "1",
        "reviewCount": "114"
    },
    "review": [
        {
            "@type": "Review",
            "author": {
                "@type": "Person",
                "name": "Marius P"
            },
            "datePublished": "2019-01-13",
            "description": "Checkmk in just a few minutes after being installed will provide you with deep insight and visibility into your systems and applications. Auto-discovery of services is a time saving feature that gets you up and running very quickly.",
            "name": "Best in-class IT monitoring",
            "reviewRating": {
                "@type": "Rating",
                "bestRating": "5",
                "ratingValue": "5",
                "worstRating": "1"
            }
        },
        {
            "@type": "Review",
            "author": {
                "@type": "Person",
                "name": "Michael F"
            },
            "datePublished": "2019-04-08",
            "description": "Checkmk is a very intuitive, easy to use and easy to setup monitoring system. It scales perfect vertically and also horizontal. It provides already a huge amount of monitoring functionalities for a lot of environments and it is quite simple extensible with own functionalities. Beside state based monitoring it has also a complete solution to integrate event based monitoring. With the Business Intelligence we are able to picture our mission critical processes in monitoring and able to simulate the impact of outages to the business.",
            "name": "The best monitoring solution we could found at the market.",
            "reviewRating": {
                "@type": "Rating",
                "bestRating": "5",
                "ratingValue": "5",
                "worstRating": "1"
            }
        },
        {
            "@type": "Review",
            "author": {
                "@type": "Person",
                "name": "Lucas"
            },
            "datePublished": "2020-07-01",
            "description": "Within our Smart Cities projects, we work with multiple components such as City Platforms, Databases, Servers, etc. All these resources can be easily monitored with Checkmk, indicating system failures to act quickly. It is based on Nagios, being even more powerful. Lets you customize notifications.",
            "name": "Open source monitoring",
            "reviewRating": {
                "@type": "Rating",
                "bestRating": "5",
                "ratingValue": "4.5",
                "worstRating": "1"
            }
        }
    ],
    "sameAs": [
        "https://www.facebook.com/checkmk",
        "https://twitter.com/checkmk",
        "https://www.linkedin.com/showcase/checkmk/",
        "https://www.youtube.com/c/checkmk-channel",
        "https://www.g2.com/products/checkmk",
        "https://en.wikipedia.org/wiki/Check_MK",
        "https://github.com/Checkmk/checkmk",
        "https://www.gartner.com/reviews/market/it-infrastructure-monitoring-tools/vendor/tribe29/product/checkmk",
        "https://www.capterra.com.de/software/181692/check-mk"
    ],
    "creator": {
        "@type": "Organization",
        "name": "Checkmk GmbH",
        "slogan": "The Checkmk company",
        "description": "Checkmk is the company developing Checkmk – an all-in-one IT monitoring software available both as an open-source and a commercial version.",
        "url": "https://checkmk.com",
        "logo": "https://checkmk.com/checkmk_logo.png",
        "image": "https://checkmk.com/checkmk_logo.png",
        "telephone": "+49 89 9982 097-00",
        "email": "info@checkmk.com",
        "numberOfEmployees": "150",
        "address": {
            "@type": "PostalAddress",
            "addressLocality": "Munich, Germany",
            "addressRegion": "Bavaria",
            "postalCode": "81667",
            "streetAddress": "Kellerstraße 27"
        },
        "contactPoint": {
            "@type": "ContactPoint",
            "telephone": "+49 89 9982 097-00",
            "contactType": "Customer support"
        },
        "sameAs": [
            "https://www.facebook.com/tribe29.software",
            "https://www.linkedin.com/company/tribe29",
            "https://www.xing.com/companies/tribe29gmbh"
        ]
    }
}
Explore the other reputation pillars for Checkmk GmbH
Information Density → Semantic Coherence → Commodity Fingerprint → Identity & Authority →
Analysis Disclosure & Source Attribution

This page presents a snapshot of public data from Checkmk GmbH, captured on June 20, 2026, to show how machine logic reads Trust & Proof signals into an AI reputation evaluation.

Purpose: This data is presented under “Fair Use” for the purpose of independent signal analysis, allowing readers to see the raw signals behind the reputation score.

Notice to Checkmk GmbH: This analysis is part of a non-adversarial audit conducted by 1 Euro SEO. The results are intended as professional feedback to help improve any website’s machine-readability and authority signals. The evaluation is free, and any company can request a fresh audit at any time.

Any company can use the insights for free and improve its voice. When a company has updated its content, it can always submit a new audit request, which will be reflected in a new current score.

To all users: You are encouraged to visit the live site at https://checkmk.com to view the most current version of its content and see directly what this company is about and what it offers.