Website review nagios.org
Nagios | Open Source Network Monitoring Solution
Generated on March 04 2026 15:45 PM
Old data? UPDATE !
The score is 49/100
SEO Content
Title
Nagios | Open Source Network Monitoring Solution
Length : 48
Perfect, your title contains between 10 and 70 characters.
Description
Free open source IT monitoring tool with Nagios Core. 25+ years of monitoring servers, networks, applications, and infrastructure. Trusted by 1m+ users worldwide.
Length : 162
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Keywords
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Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| locale | en_US |
| type | website |
| title | Nagios: Free Open Source IT Monitoring Tools |
| description | Prevent IT downtime before it impacts your systems with Nagios Core – the free, open source monitoring solution trusted by 1M+ users worldwide. Monitor severs, networks & applications with powerful community-driven tools. |
| url | https://www.nagios.org/ |
| site_name | Nagios Open Source |
| updated_time | 2026-03-03T12:45:49-06:00 |
| image | https://www.nagios.org/wp-content/uploads/2025/05/nagios.org-homepage-thumbnail.webp |
| image:secure_url | https://www.nagios.org/wp-content/uploads/2025/05/nagios.org-homepage-thumbnail.webp |
| image:width | 1200 |
| image:height | 628 |
| image:alt | The nagios logo on a dark background. |
| image:type | image/png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 8 | 20 | 2 | 0 | 0 |
- [H1] The Industry Standard in Open Source IT Monitoring Tools.
- [H2] Nagios XI | Extended Insights
- [H2] Why Choose Nagios for IT Monitoring?
- [H2] Popular Open Source Projects
- [H2] Nagios Core Services Platform
- [H2] The Power of Community
- [H2] Nagios Core vs Nagios XI
- [H2] Stay Updated on Nagios CSP
- [H2] Ready to Start Monitoring?
- [H3] Complete Infrastructure Monitoring
- [H3] Powerful Plugin Architecture
- [H3] Enterprise-grade Open Source
- [H3] Nagios Core
- [H3] NCPA (Nagios Cross-Platform Agent)
- [H3] Nagios Plugins
- [H3] Nagios Mod-Gearman
- [H3] Nagios Configuration Tools
- [H3] Nagios Visualization Add-ons
- [H3] Global Community
- [H3] Built to Be Shared
- [H3] Nagios Exchange
- [H3] Resources
- [H3] Nagios Exchange
- [H3] Community Forums
- [H3] Nagios Library
- [H3] Training & Certification
- [H3] Plugin Development Guidelines
- [H3] Nagios Manuals
- [H3] Popular Articles
- [H4] Roadmap: Nagios Core to Nagios XI
- [H4] Benefits of Migrating to Nagios XI from Core
Images
We found 22 images on this web page.
3 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 4%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 42 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Skip to content | Internal | Passing Juice |
| Enterprise | External | Passing Juice |
| Projects | Internal | Passing Juice |
| Nagios Core | Internal | Passing Juice |
| Nagios Cross-Platform Agent | Internal | Passing Juice |
| Nagios Mod-Gearman | Internal | Passing Juice |
| Nagios Plugins | Internal | Passing Juice |
| Nagios Add-ons | Internal | Passing Juice |
| Resources | External | Passing Juice |
| Nagios Core 4.x Changelog | Internal | Passing Juice |
| Nagios Documentation | External | Passing Juice |
| Switch to Nagios XI | Internal | Passing Juice |
| CSP Changelog | Internal | Passing Juice |
| CSP Forum | Internal | Passing Juice |
| CSP Upgrade | Internal | Passing Juice |
| FAQ | Internal | Passing Juice |
| About | Internal | Passing Juice |
| History of Nagios | Internal | Passing Juice |
| The Nagios Story | Internal | Passing Juice |
| The Nagios Team | Internal | Passing Juice |
| Learn More | External | Passing Juice |
| Learn More About Nagios XI | External | Passing Juice |
| What's Included | Internal | Passing Juice |
| Enterprise Solutions | External | Passing Juice |
| Extending Nagios | Internal | Passing Juice |
| Nagios Alternatives | Internal | Passing Juice |
| Why Nagios Is Best | Internal | Passing Juice |
| Community | Internal | Passing Juice |
| Bounty Program | Internal | Passing Juice |
| Conference | External | Passing Juice |
| Github Repository | External | Passing Juice |
| Nagios Exchange | Internal | Passing Juice |
| Nagios MVPs | Internal | Passing Juice |
| Contact Sales | External | Passing Juice |
| Download | Internal | Passing Juice |
| Nagios CSP | Internal | Passing Juice |
| NCPA | Internal | Passing Juice |
| Nagios CSP | Internal | Passing Juice |
| Nagios Core | Internal | Passing Juice |
| Privacy Policy | External | Passing Juice |
| Terms of Use | External | Passing Juice |
| Trademarks | External | Passing Juice |
SEO Keywords
Keywords Cloud
monitoring nagios learn community from projects core more csp plugins
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| nagios | 73 |  |
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| core | 21 | |
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| monitoring | 17 | |
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| more | 12 | |
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| learn | 9 | |
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Usability
Url
Domain : nagios.org
Length : 10
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
| Deprecated tags | Occurrences |
|---|---|
| <u> | 1 |
Deprecated HTML tags are HTML tags that are no longer used. It is recommended that you remove or replace these HTML tags because they are now obsolete.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
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Too bad, your website has too many CSS files (more than 4). |
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Too bad, your website has too many JS files (more than 6). |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://www.nagios.org/sitemap_index.xml |
| https://www.nagios.org/page-sitemap.xml |
Robots.txt
https://nagios.org/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
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