Dotcom-Monitor Web Performance Blog

A domain health check uncovers DNS misconfigurations, improves email deliverability with SPF/DKIM/DMARC, reduces risk, and prevents “random” outages.

Learn how to do API performance monitoring in production, what metrics matter, how to set alerts, and prevent real-world API failures.

Troubleshoot faster with the best web application monitoring tools for 2026. Compare 25 top-rated solutions based on features and use cases to find your perfect fit.

This guide focuses on how API monitoring works in practice, from choosing the right signals to designing alerts and SLOs, to integrating monitoring into deployment workflows and incident response.

Learn what API observability really means, how inside-out and outside-in signals work together, and how to build a workflow that catches issues before users do.

Compare the best DNS monitoring tools in 2026. Detect outages, slow lookups, record changes, and DNSSEC issues with multi-location checks and alerts.

API uptime monitoring should validate auth, data, and latency, not just 200 OK. Detect silent failures, regional issues, and true availability.

API health monitoring goes beyond uptime checks. Learn how to detect silent API failures using assertions, synthetic monitoring, SLOs, and alerts.

What it is, why it matters, and best practices to choose the best website monitoring service for uptime, performance, and user experience.

Learn how Office 365 synthetic monitoring verifies availability and exposes user-impacting issues beyond status pages.

Choose the best website monitoring tool with our strategic guide. Compare features, avoid pitfalls & implement a framework for optimal web performance monitoring.

Learn how VPN connection monitoring helps teams measure performance, availability, and access reliability across encrypted network paths.