> ## Documentation Index
> Fetch the complete documentation index at: https://www.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

> **[What is Monitoring as Code?](https://www.checklyhq.com/docs/learn/monitoring/monitoring-as-code.md)**
>
> Bring transparency, scalability, and efficiency to your cloud infrastructure management.

> **[The Phases of the SDLC](https://www.checklyhq.com/docs/learn/monitoring/intro-to-sdlc.md)**
>
> How does software get made? Breaking down the basic phases of software development.

## Monitor your critical systems

> **[Web Application Monitoring](https://www.checklyhq.com/docs/learn/monitoring/web-application-monitoring.md)**
>
> Learn all about web application monitoring, performance and reliability and discover top tools.

> **[Frontend Monitoring](https://www.checklyhq.com/docs/learn/monitoring/frontend-monitoring.md)**
>
> Discover the benefits and top tools for frontend monitoring. Track performance and optimize user experience.

## On the Checkly Blog

> **[How to Fight Alert Fatigue with Synthetic Monitoring](https://www.checklyhq.com/blog/alert-fatigue/)**
>
> Learn seven best practices to fight alert fatigue.

> **[Observability as Code Explained](https://www.checklyhq.com/blog/observability-as-code/)**
>
> Traditional monitoring has become insufficient for managing complex systems.

> **[Software Deployment Best Practices for Modern Engineering Teams](https://www.checklyhq.com/blog/software-deployment-best-practices/)**
>
> Five best practices to help you deploy your software more securely and reliably.


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