> ## Documentation Index
> Fetch the complete documentation index at: https://checklyhq.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Monitoring Resources - Tools, Metrics & Best Practices

> Browse essential monitoring resources from Checkly. Learn key metrics, performance tools, and best practices to optimize your systems and user experience.

Monitoring your production services is a key part of a good user experience. Traditional stopgaps like 'pingers' or simply waiting for user reported issues are insufficient. These guides are an introduction to the basic concepts of monitoring.

## Getting Started

<Columns cols={2}>
  <Card title="What is Monitoring as Code?" href="/learn/monitoring/monitoring-as-code/">
    Bring transparency, scalability, and efficiency to your cloud infrastructure management.
  </Card>

  <Card title="The Phases of the SDLC" href="/learn/monitoring/intro-to-sdlc/">
    How does software get made? Breaking down the basic phases of software development.
  </Card>
</Columns>

## Monitor your critical systems

<Columns cols={2}>
  <Card title="Web Application Monitoring" href="/learn/monitoring/web-application-monitoring/">
    Learn all about web application monitoring, performance and reliability and discover top tools.
  </Card>

  <Card title="Frontend Monitoring" href="/learn/monitoring/frontend-monitoring/">
    Discover the benefits and top tools for frontend monitoring. Track performance and optimize user experience.
  </Card>
</Columns>

## On the Checkly Blog

<Columns cols={3}>
  <Card title="How to Fight Alert Fatigue with Synthetic Monitoring" href="https://www.checklyhq.com/blog/alert-fatigue/">
    Learn seven best practices to fight alert fatigue.
  </Card>

  <Card title="Observability as Code Explained" href="https://www.checklyhq.com/blog/observability-as-code/">
    Traditional monitoring has become insufficient for managing complex systems.
  </Card>

  <Card title="Software Deployment Best Practices for Modern Engineering Teams" href="https://www.checklyhq.com/blog/software-deployment-best-practices/">
    Five best practices to help you deploy your software more securely and reliably.
  </Card>
</Columns>