Nagios
(https://nagios.org) 📸 Data Snapshot: May 31, 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.
13
Impact Weight: 20 / 100
65% Reputation
The site exhibits minor trust theatre. While it cites significant review counts (e.g., 12 reviews on the migration page), the proof_links_count is consistently 1 across all pages, suggesting a lack of direct verification links to third-party review platforms. Performance claims like ‘millions of downloads’ and ‘1m+ users’ are high-magnitude but lack a linked verification source or live counter, though they are common in long-standing open-source projects.
The ratio of evidence to fluff is high. For every ‘Industry Standard’ assertion, there are 4-5 specific proof points including installation methods (EXE, RPM, DMG), version numbers (AIX 7.3 TL4), and architectural diagrams. The presence of a video demonstration for NCPA checks adds a layer of verifiable product functionality.
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
31Review mentions (all pages)
4External proof links (all pages)
| Page | Reviews | Proof links |
|---|---|---|
| / (home) | 6 | 1 |
| /projects/ncpa/ | 9 | 1 |
| /projects/nagios-core/ | 4 | 1 |
| /switch/ | 12 | 1 |
🔗 Identity & Technical Layer — schema JSON-LD: declared ratings, reviews & identity proof
Homepage schema
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "Organization",
"@id": "https://www.nagios.org/#organization",
"name": "Nagios",
"url": "https://www.nagios.org",
"logo": {
"@type": "ImageObject",
"@id": "https://www.nagios.org/#logo",
"url": "https://www.nagios.org/wp-content/uploads/2023/01/Nagios-Blue-N.svg",
"contentUrl": "https://www.nagios.org/wp-content/uploads/2023/01/Nagios-Blue-N.svg",
"caption": "Nagios Open Source",
"inLanguage": "en-US",
"width": "512",
"height": "512"
}
},
{
"@type": "WebSite",
"@id": "https://www.nagios.org/#website",
"url": "https://www.nagios.org",
"name": "Nagios Open Source",
"publisher": {
"@id": "https://www.nagios.org/#organization"
},
"inLanguage": "en-US",
"potentialAction": {
"@type": "SearchAction",
"target": "https://www.nagios.org/?s={search_term_string}",
"query-input": "required name=search_term_string"
}
},
{
"@type": "ImageObject",
"@id": "https://www.nagios.org/wp-content/uploads/2025/05/nagios.org-homepage-thumbnail.webp",
"url": "https://www.nagios.org/wp-content/uploads/2025/05/nagios.org-homepage-thumbnail.webp",
"width": "1200",
"height": "628",
"caption": "The nagios logo on a dark background.",
"inLanguage": "en-US"
},
{
"@type": "WebPage",
"@id": "https://www.nagios.org/#webpage",
"url": "https://www.nagios.org/",
"name": "Nagios | Open Source Network Monitoring Solution",
"datePublished": "2025-05-13T08:51:11-06:00",
"dateModified": "2026-05-05T15:08:31-06:00",
"about": {
"@id": "https://www.nagios.org/#organization"
},
"isPartOf": {
"@id": "https://www.nagios.org/#website"
},
"primaryImageOfPage": {
"@id": "https://www.nagios.org/wp-content/uploads/2025/05/nagios.org-homepage-thumbnail.webp"
},
"inLanguage": "en-US"
},
{
"@type": "SoftwareApplication",
"name": "Nagios | Open Source Network Monitoring Solution",
"description": "Free open source IT monitoring tool with Nagios Core. 25+ years of monitoring servers, networks, applications, and infrastructure. Trusted by 1m+ users worldwide.",
"operatingSystem": "Linux,Unix,*BSD",
"applicationCategory": "MonitoringApplication",
"offers": {
"@type": "Offer",
"availability": "InStock"
},
"image": {
"@id": "https://www.nagios.org/wp-content/uploads/2025/05/nagios.org-homepage-thumbnail.webp"
},
"@id": "https://www.nagios.org/#schema-163001",
"isPartOf": {
"@id": "https://www.nagios.org/#webpage"
},
"publisher": {
"@id": "https://www.nagios.org/#organization"
},
"inLanguage": "en-US",
"mainEntityOfPage": {
"@id": "https://www.nagios.org/#webpage"
}
}
]
}
/projects/ncpa/
[
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "Organization",
"@id": "https://www.nagios.org/#organization",
"name": "Nagios",
"url": "https://www.nagios.org",
"logo": {
"@type": "ImageObject",
"@id": "https://www.nagios.org/#logo",
"url": "https://www.nagios.org/wp-content/uploads/2023/01/Nagios-Blue-N.svg",
"contentUrl": "https://www.nagios.org/wp-content/uploads/2023/01/Nagios-Blue-N.svg",
"caption": "Nagios Open Source",
"inLanguage": "en-US",
"width": "512",
"height": "512"
}
},
{
"@type": "WebSite",
"@id": "https://www.nagios.org/#website",
"url": "https://www.nagios.org",
"name": "Nagios Open Source",
"publisher": {
"@id": "https://www.nagios.org/#organization"
},
"inLanguage": "en-US"
},
{
"@type": "ImageObject",
"@id": "https://www.nagios.org/wp-content/uploads/2025/01/live-stats-png.webp",
"url": "https://www.nagios.org/wp-content/uploads/2025/01/live-stats-png.webp",
"width": "200",
"height": "200",
"inLanguage": "en-US"
},
{
"@type": "WebPage",
"@id": "https://nagios.org/ncpa#webpage",
"url": "https://nagios.org/ncpa",
"name": "Nagios Cross-Platform Agent (NCPA) | Download and Monitor Systems with Ease | Nagios Open Source",
"datePublished": "2025-01-24T02:27:14-06:00",
"dateModified": "2026-02-26T12:58:10-06:00",
"isPartOf": {
"@id": "https://www.nagios.org/#website"
},
"primaryImageOfPage": {
"@id": "https://www.nagios.org/wp-content/uploads/2025/01/live-stats-png.webp"
},
"inLanguage": "en-US"
},
{
"@type": "VideoObject",
"name": "Nagios Cross-Platform Agent (NCPA) | Download and Monitor Systems with Ease | Nagios Open Source",
"description": "Gain system insights and monitor in real time with NCPA. Utilize active and passive checks, experiment with api testing, and real-time graphs in a simple web GUI",
"uploadDate": "2025-01-24T02:27:14-06:00",
"contentUrl": "https://www.nagios.org/wp-content/uploads/2025/01/Ncpa-Checks-web.mp4",
"width": "1848",
"height": "1080",
"isFamilyFriendly": "True",
"@id": "https://nagios.org/ncpa#schema-156502",
"isPartOf": {
"@id": "https://nagios.org/ncpa#webpage"
},
"publisher": {
"@id": "https://www.nagios.org/#organization"
},
"inLanguage": "en-US"
}
]
},
{
"@context": "https://schema.org",
"@type": "VideoObject",
"name": "NCPA Checks - Nagios Cross-Platform Agent Monitoring",
"description": "Demonstration of NCPA (Nagios Cross-Platform Agent) performing system checks and monitoring across different platforms. Shows real-time monitoring capabilities and system health checks.",
"thumbnailUrl": "https://www.nagios.org/wp-content/uploads/2025/01/ncpa-checks-thumbnail.jpg",
"uploadDate": "2025-01-01T00:00:00Z",
"duration": "PT2M30S",
"contentUrl": "https://www.nagios.org/wp-content/uploads/2025/01/Ncpa-Checks-web.mp4",
"embedUrl": "https://www.nagios.org/ncpa-checks-demo",
"publisher": {
"@type": "Organization",
"name": "Nagios Enterprises",
"logo": {
"@type": "ImageObject",
"url": "https://www.nagios.org/wp-content/uploads/2024/01/nagios-logo.png"
}
},
"creator": {
"@type": "Organization",
"name": "Nagios Enterprises"
}
},
{
"@context": "https://schema.org",
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Can I use NCPA with Nagios Core?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Of course! While we built NCPA with Nagios XI in mind (due to some awesome integration via the NCPA config wizard) but the agent can send passive checks to Nagios Core or use our check_ncpa.py plugin to run active checks from Nagios Core."
}
},
{
"@type": "Question",
"name": "Why did you choose Python?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Python is a very flexible language. It can be used on most operating systems and when we wanted to be able to run our binaries without any requirements, it's modular layout pairs perfectly with it's small footprint. Python also has a large community and is a very popular language."
}
},
{
"@type": "Question",
"name": "I read your license, can I fork the NCPA GitHub repo to make a pull request?",
"acceptedAnswer": {
"@type": "Answer",
"text": "While the Nagios Open Source Software License may seem rather restricting, we want to work together by collaborating with the community. You may fork the NCPA GitHub repository to contribute to the development of NCPA. However, you cannot fork the code to create a competing product."
}
},
{
"@type": "Question",
"name": "Where should I report bugs?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The quickest way to get in contact with the developers is by creating an issue on the project's GitHub issues page. Try to be as descriptive as possible so we can reproduce the bug and fix it."
}
},
{
"@type": "Question",
"name": "It's been a while since the last update, is the project still being developed?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Yes, it is. You may have noticed that NCPA has periods of active daily development and periods where there may be hardly any development from the Nagios developers. This is a true open source project for the Nagios developers and we don't normally work on it during the business work day. We are normally busy making cool new features and squashing bugs in the variety of enterprise monitoring products that Nagios Enterprises offers. This means 95% of all NCPA development is done on the developer's own time. With that said, we will try to respond to any issues on GitHub as quickly as possible, so don't be shy."
}
}
]
}
]
/projects/nagios-core/ — no schema detected (entity gap)
/switch/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "Organization",
"@id": "https://www.nagios.org/#organization",
"name": "Nagios",
"url": "https://www.nagios.org",
"logo": {
"@type": "ImageObject",
"@id": "https://www.nagios.org/#logo",
"url": "https://www.nagios.org/wp-content/uploads/2023/01/Nagios-Blue-N.svg",
"contentUrl": "https://www.nagios.org/wp-content/uploads/2023/01/Nagios-Blue-N.svg",
"caption": "Nagios Open Source",
"inLanguage": "en-US",
"width": "512",
"height": "512"
}
},
{
"@type": "WebSite",
"@id": "https://www.nagios.org/#website",
"url": "https://www.nagios.org",
"name": "Nagios Open Source",
"publisher": {
"@id": "https://www.nagios.org/#organization"
},
"inLanguage": "en-US"
},
{
"@type": "ImageObject",
"@id": "https://www.nagios.org/wp-content/uploads/2024/11/xi-dashboard-no-head-1-1024x552.webp",
"url": "https://www.nagios.org/wp-content/uploads/2024/11/xi-dashboard-no-head-1-1024x552.webp",
"width": "200",
"height": "200",
"inLanguage": "en-US"
},
{
"@type": "WebPage",
"@id": "https://www.nagios.org/switch/#webpage",
"url": "https://www.nagios.org/switch/",
"name": "Migrate from Nagios Core to Nagios XI | Nagios Open Source",
"datePublished": "2024-10-18T16:43:05-06:00",
"dateModified": "2026-01-13T12:40:27-06:00",
"isPartOf": {
"@id": "https://www.nagios.org/#website"
},
"primaryImageOfPage": {
"@id": "https://www.nagios.org/wp-content/uploads/2024/11/xi-dashboard-no-head-1-1024x552.webp"
},
"inLanguage": "en-US"
},
{
"@type": "VideoObject",
"name": "Migrate from Nagios Core to Nagios XI | Nagios Open Source",
"description": "Learn how to migrate from Nagios Core to Nagios XI. Step-by-step guides and resources for switching to enterprise monitoring with configuration import and setup tips.",
"uploadDate": "2024-10-18T16:43:05-06:00",
"contentUrl": "https://www.nagios.org/wp-content/uploads/2024/10/customize-performance.mp4",
"width": "3680",
"height": "2160",
"isFamilyFriendly": "True",
"@id": "https://www.nagios.org/switch/#schema-128655",
"isPartOf": {
"@id": "https://www.nagios.org/switch/#webpage"
},
"publisher": {
"@id": "https://www.nagios.org/#organization"
},
"inLanguage": "en-US",
"mainEntityOfPage": {
"@id": "https://www.nagios.org/switch/#webpage"
}
},
{
"@type": "VideoObject",
"name": "Migrate from Nagios Core to Nagios XI | Nagios Open Source",
"description": "Learn how to migrate from Nagios Core to Nagios XI. Step-by-step guides and resources for switching to enterprise monitoring with configuration import and setup tips.",
"uploadDate": "2024-10-18T16:43:05-06:00",
"contentUrl": "https://www.nagios.org/wp-content/uploads/2024/10/nagiosxi.webm",
"width": "1884",
"height": "1080",
"isFamilyFriendly": "True",
"@id": "https://www.nagios.org/switch/#schema-129712",
"isPartOf": {
"@id": "https://www.nagios.org/switch/#webpage"
},
"publisher": {
"@id": "https://www.nagios.org/#organization"
},
"inLanguage": "en-US"
},
{
"@type": "VideoObject",
"name": "Migrate from Nagios Core to Nagios XI | Nagios Open Source",
"description": "Learn how to migrate from Nagios Core to Nagios XI. Step-by-step guides and resources for switching to enterprise monitoring with configuration import and setup tips.",
"uploadDate": "2024-10-18T16:43:05-06:00",
"contentUrl": "https://www.nagios.org/wp-content/uploads/2024/10/reporting.mp4",
"width": "3680",
"height": "2160",
"isFamilyFriendly": "True",
"@id": "https://www.nagios.org/switch/#schema-129874",
"isPartOf": {
"@id": "https://www.nagios.org/switch/#webpage"
},
"publisher": {
"@id": "https://www.nagios.org/#organization"
},
"inLanguage": "en-US"
},
{
"@type": "VideoObject",
"name": "Migrate from Nagios Core to Nagios XI | Nagios Open Source",
"description": "Learn how to migrate from Nagios Core to Nagios XI. Step-by-step guides and resources for switching to enterprise monitoring with configuration import and setup tips.",
"uploadDate": "2024-10-18T16:43:05-06:00",
"embedUrl": "https://www.youtube.com/embed/YJkolf6UPog",
"isFamilyFriendly": "True",
"@id": "https://www.nagios.org/switch/#schema-189989",
"isPartOf": {
"@id": "https://www.nagios.org/switch/#webpage"
},
"publisher": {
"@id": "https://www.nagios.org/#organization"
},
"inLanguage": "en-US"
}
]
}
Explore the other reputation pillars for Nagios
Analysis Disclosure & Source Attribution
This page presents a snapshot of public data from Nagios, captured on May 31, 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 Nagios: 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://nagios.org to view the most current version of its content and see directly what this company is about and what it offers.