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Engineering Log

The Pulsx Blog

Insights on uptime monitoring, reliability engineering, and building resilient systems.

FeaturedGuide

How to Monitor Website Uptime in 2026: The Complete Guide

Everything you need to know about website uptime monitoring in 2026. From choosing tools to setting up alerts, this guide covers it all.

Jan 6, 202610 min read
FeaturedComparison

UptimeRobot vs Pulsx: Which Uptime Monitor is Right for You?

An honest comparison of UptimeRobot and Pulsx. We break down pricing, features, and reliability to help you choose the right monitor.

Jan 4, 20268 min read
FeaturedProduct

Announcing Pulsx v2: The Future of Uptime Monitoring

Today we're launching Pulsx v2 with a completely redesigned dashboard, 60-second checks, and multi-region verification. Here's what's new.

Jan 15, 20255 min read
FeaturedTutorial

SSL Monitoring Best Practices for 2025

Learn how to set up proper SSL certificate monitoring and never face an expiry emergency again. We cover automation, alerts, and renewal strategies.

Jan 10, 20258 min read
Tutorial

How to Set Up HTTP Monitoring in 5 Minutes

Learn how to configure HTTP uptime monitoring for your website in under 5 minutes with step-by-step instructions.

Feb 10, 20264 min read
Tutorial

How to Monitor a REST API for Uptime and Performance

Step-by-step tutorial on monitoring REST API endpoints for availability, response time, and correct status codes.

Feb 6, 20264 min read
Tutorial

Setting Up Slack Alerts for Website Downtime

Configure real-time Slack notifications for website downtime events with this detailed integration tutorial.

Feb 2, 20264 min read
Tutorial

How to Monitor Your Next.js Application Uptime

A practical guide to monitoring Next.js applications including API routes, SSR pages, and serverless functions.

Jan 29, 20264 min read
Tutorial

How to Set Up SMS Alerts for Server Downtime

Configure SMS text message alerts so your team gets notified instantly when critical servers go offline.

Jan 25, 20264 min read
Tutorial

Monitoring Docker Containers: A Step-by-Step Tutorial

Learn how to monitor the health and uptime of Docker containers using external HTTP checks and health endpoints.

Jan 21, 20264 min read
Tutorial

How to Monitor WordPress Uptime Effectively

Protect your WordPress site from unnoticed downtime with proper monitoring configuration and alert setup.

Jan 17, 20264 min read
Tutorial

Setting Up PagerDuty Integration for Uptime Alerts

Integrate your uptime monitoring with PagerDuty for intelligent alert routing and on-call management.

Jan 13, 20264 min read
Tutorial

How to Monitor GraphQL API Endpoints

A complete tutorial on monitoring GraphQL APIs including query validation, response checking, and latency tracking.

Jan 9, 20264 min read
Tutorial

How to Monitor Cron Jobs and Scheduled Tasks

Ensure your background jobs run on schedule by setting up heartbeat monitoring for cron jobs and workers.

Jan 5, 20264 min read
Guide

5 Signs Your Website Needs Better Monitoring

Are you finding out about downtime from customers? These 5 warning signs mean your monitoring strategy needs an upgrade.

Jan 2, 20266 min read
Tutorial

Setting Up Discord Notifications for Downtime Alerts

Configure Discord webhook alerts for your uptime monitors so your team gets notified in real time.

Jan 1, 20264 min read
Tutorial

The Complete Guide to API Monitoring in 2026

APIs power modern applications. Learn how to monitor REST and GraphQL APIs for uptime, latency, and correctness.

Dec 28, 202512 min read
Tutorial

How to Monitor a Kubernetes Cluster Externally

Monitor your Kubernetes services from the outside to catch issues that internal health checks miss.

Dec 28, 20254 min read
Tutorial

How to Set Up Multi-Region Monitoring for Global Sites

Configure checks from multiple geographic regions to verify your site is accessible to users worldwide.

Dec 25, 20254 min read
Engineering

Why 60-Second Monitoring Matters: The Math Behind Check Intervals

A 5-minute check interval means up to 5 minutes of undetected downtime. Here's why faster checks save money.

Dec 22, 20255 min read
Tutorial

How to Monitor Stripe Webhook Endpoints

Ensure your Stripe payment webhooks are always accepting events by setting up dedicated endpoint monitoring.

Dec 21, 20254 min read
Business

How Downtime Costs E-Commerce Sales: A Data-Driven Analysis

Every minute of downtime costs money. See real numbers on how outages impact conversion rates, SEO, and customer trust.

Dec 18, 20257 min read
Tutorial

How to Monitor an E-Commerce Checkout Flow

Set up synthetic monitoring for your checkout process to catch payment failures before customers report them.

Dec 17, 20254 min read
Tutorial

How to Configure Escalation Policies for Uptime Alerts

Build effective alert escalation policies that notify the right people at the right time during outages.

Dec 13, 20254 min read
Tutorial

Setting Up Webhook Alerts for Real-Time Website Monitoring

Step-by-step guide to integrating uptime alerts with webhooks. Get notified anywhere you need.

Dec 12, 20255 min read
Tutorial

Monitoring Serverless Functions: AWS Lambda and Beyond

Learn how to monitor AWS Lambda, Vercel Functions, and other serverless platforms for cold starts and failures.

Dec 9, 20254 min read
Comparison

Free vs Paid Uptime Monitors: What You're Really Missing

Free monitoring tools have limits. Understand what you sacrifice and when it makes sense to upgrade.

Dec 5, 20256 min read
Tutorial

How to Monitor Database Connection Health Externally

Set up external health check endpoints that verify database connectivity and alert on connection failures.

Dec 5, 20254 min read
Tutorial

Setting Up Microsoft Teams Alerts for Downtime

Integrate uptime monitoring alerts into Microsoft Teams channels for instant team-wide notifications.

Dec 1, 20254 min read
Tutorial

How to Create a Public Status Page That Builds Trust

A status page is your best communication tool during incidents. Learn how to set one up and use it effectively.

Nov 28, 20258 min read
Tutorial

How to Monitor SSL Certificate Expiry Automatically

Automate SSL certificate monitoring to get alerts 30, 14, and 7 days before expiration and avoid outages.

Nov 27, 20254 min read
Tutorial

How to Monitor Third-Party API Dependencies

Track the availability of external APIs your application depends on to prepare for third-party outages.

Nov 23, 20254 min read
Guide

Website Performance Monitoring Best Practices for 2026

Beyond uptime: monitor page speed, Core Web Vitals, and user experience to keep your site fast and competitive.

Nov 20, 20259 min read
Tutorial

How to Build a Health Check Endpoint for Monitoring

Design and implement a comprehensive health check endpoint that your uptime monitor can validate effectively.

Nov 19, 20254 min read
Tutorial

How to Monitor Redis and Cache Layer Health

Set up monitoring for Redis, Memcached, and other cache layers to catch failures before they cascade.

Nov 15, 20254 min read
Tutorial

How to Monitor Your SaaS App Login Page Uptime

Ensure your authentication system stays up by monitoring login endpoints with proper credential handling.

Nov 12, 20254 min read
Tutorial

How to Set Up Heartbeat Monitoring for Background Workers

Configure heartbeat-style monitoring to detect when background workers silently stop processing jobs.

Nov 8, 20254 min read
Guide

The Complete Guide to Website Monitoring in 2026

Everything you need to know about website monitoring: types, tools, best practices, and implementation strategies.

Nov 4, 20254 min read
Guide

Understanding Uptime SLAs: 99.9% vs 99.99% Explained

Learn the real difference between three nines and four nines of uptime and what each SLA level means for your users.

Oct 31, 20254 min read
Guide

The Complete Guide to Synthetic Monitoring

Understand how synthetic monitoring works, when to use it, and how it complements real user monitoring.

Oct 27, 20254 min read
Guide

Incident Communication: What to Say When Things Break

A comprehensive guide to communicating effectively with customers, stakeholders, and teams during outages.

Oct 23, 20254 min read
Guide

Choosing the Right Uptime Monitoring Tool for Your Stack

A decision framework for selecting the right monitoring solution based on your tech stack and team size.

Oct 19, 20254 min read
Guide

The Complete Guide to Alerting Best Practices

Design alert systems that reduce noise, prevent fatigue, and ensure the right person responds at the right time.

Oct 15, 20254 min read
Guide

DNS Monitoring: Why It Matters and How to Do It Right

DNS failures cause some of the hardest-to-diagnose outages. Learn how to monitor DNS resolution proactively.

Oct 11, 20254 min read
Guide

Understanding HTTP Status Codes for Monitoring

A practical guide to HTTP status codes and how to use them effectively in your uptime monitoring configuration.

Oct 7, 20254 min read
Guide

The Complete Guide to Monitoring SaaS Applications

Strategies for monitoring multi-tenant SaaS platforms including API health, tenant isolation, and user experience.

Oct 3, 20254 min read
Guide

Global Latency Monitoring: A Complete Guide

Monitor and optimize response times for users across different geographic regions with multi-location checks.

Sep 30, 20254 min read
Guide

The Complete Guide to Status Page Best Practices

Design, launch, and maintain a status page that builds customer trust and reduces support burden during incidents.

Sep 26, 20254 min read
Guide

Monitoring for Startups: What to Track from Day One

A practical monitoring roadmap for early-stage startups that balances thoroughness with limited engineering time.

Sep 22, 20254 min read
Guide

The Complete Guide to Monitoring Compliance and Auditing

Use uptime monitoring data for SOC 2, HIPAA, and ISO 27001 compliance reporting and audit preparation.

Sep 18, 20254 min read
Guide

Understanding MTTR and MTTD: Key Monitoring Metrics

Learn how Mean Time to Detect and Mean Time to Resolve measure your incident response effectiveness.

Sep 14, 20254 min read
Guide

The Complete Guide to Uptime Monitoring for Agencies

How digital agencies can monitor client websites efficiently and deliver professional uptime reports.

Sep 10, 20254 min read
Guide

How to Create an Effective On-Call Schedule

Design on-call rotations that protect your team from burnout while ensuring 24/7 incident response coverage.

Sep 6, 20254 min read
Guide

The Complete Guide to Monitoring Microservices in 2026

Updated strategies for monitoring distributed microservice architectures including service mesh observability.

Sep 2, 20254 min read
Guide

Website Monitoring Checklist Before Product Launch

A comprehensive pre-launch monitoring checklist to ensure your site is production-ready and fully observable.

Aug 29, 20254 min read
Guide

The Complete Guide to Monitoring Multi-Cloud Deployments

Monitor applications deployed across AWS, GCP, and Azure with unified alerting and cross-cloud visibility.

Aug 25, 20254 min read
Guide

How to Interpret Uptime Reports and Monitoring Data

Turn raw monitoring data into actionable insights with this guide to reading uptime reports and trend analysis.

Aug 21, 20254 min read
Comparison

Pulsx vs Pingdom: A Detailed Comparison for 2026

Compare Pulsx and Pingdom across pricing, features, check frequency, and alerting to find the right fit.

Aug 18, 20254 min read
Comparison

Pulsx vs Better Uptime: Which Monitor Should You Choose?

An honest feature-by-feature comparison of Pulsx and Better Uptime for teams evaluating monitoring tools.

Aug 14, 20254 min read
Comparison

Pulsx vs StatusCake: Feature and Pricing Comparison

Compare Pulsx and StatusCake on monitoring capabilities, pricing tiers, and alerting integrations.

Aug 10, 20254 min read
Comparison

Pulsx vs Datadog Synthetics: Monitoring Comparison

When to choose a dedicated uptime monitor like Pulsx versus an enterprise observability platform like Datadog.

Aug 6, 20254 min read
Comparison

Pulsx vs Site24x7: Which Monitoring Tool is Better?

Compare Pulsx and Site24x7 across uptime monitoring features, usability, pricing, and alert reliability.

Aug 2, 20254 min read
Comparison

Top 10 Uptime Monitoring Tools Compared for 2026

A comprehensive comparison of the best uptime monitoring tools including pricing, features, and use cases.

Jul 29, 20254 min read
Comparison

Pulsx vs Freshping: Free Monitoring Tool Comparison

Compare the free tiers and paid features of Pulsx and Freshping for small teams and personal projects.

Jul 25, 20254 min read
Comparison

Pulsx vs New Relic Synthetics: Focused vs Full-Stack Monitoring

Compare a focused uptime monitoring tool against a full-stack observability platform for your specific needs.

Jul 21, 20254 min read
Comparison

Best Uptime Monitors for Small Business in 2026

Compare the top monitoring tools for small businesses based on value, ease of use, and essential features.

Jul 17, 20254 min read
Comparison

Pulsx vs Hetrix Tools: Monitoring Feature Comparison

A detailed comparison of Pulsx and Hetrix Tools covering uptime checks, blacklist monitoring, and pricing.

Jul 13, 20254 min read
Comparison

Best Free Uptime Monitoring Tools in 2026

Compare the best free uptime monitoring services and understand what limitations to expect on free plans.

Jul 9, 20254 min read
Comparison

Pulsx vs Checkly: API Monitoring Tool Comparison

Compare Pulsx and Checkly for API monitoring including scripted checks, CI integration, and pricing models.

Jul 6, 20254 min read
Comparison

Enterprise Uptime Monitoring: Pulsx vs PagerDuty

Compare Pulsx uptime monitoring with PagerDuty incident management for enterprise operations workflows.

Jul 2, 20254 min read
Comparison

Best Uptime Monitoring Tools for WordPress Sites

Compare the top monitoring solutions specifically optimized for WordPress websites and WooCommerce stores.

Jun 28, 20254 min read
Comparison

Pulsx vs Uptime Kuma: Hosted vs Self-Hosted Monitoring

Compare a managed monitoring service with a self-hosted open-source alternative and understand the trade-offs.

Jun 24, 20254 min read
Engineering

How We Built a Multi-Region Monitoring Network

A deep dive into the architecture behind Pulsx multi-region verification and how we ensure global coverage.

Jun 20, 20254 min read
Engineering

Designing a Low-Latency Alert Pipeline

How we engineered our alert pipeline to deliver notifications within seconds of detecting an outage.

Jun 16, 20254 min read
Engineering

The Engineering Behind Accurate Uptime Percentage Calculations

How we calculate uptime percentages with sub-second precision and handle edge cases in availability math.

Jun 12, 20254 min read
Engineering

Building Reliable Webhook Delivery at Scale

Engineering challenges and solutions for delivering millions of webhook notifications with guaranteed delivery.

Jun 8, 20254 min read
Engineering

How We Handle 10 Million Health Checks Per Day

The infrastructure and optimizations behind processing millions of HTTP health checks daily at Pulsx.

Jun 4, 20254 min read
Engineering

TCP vs HTTP Monitoring: Technical Deep Dive

A technical comparison of TCP and HTTP monitoring approaches including when to use each protocol for checks.

May 31, 20254 min read
Engineering

How We Implemented Zero-Downtime Deployments for Our Monitoring Service

The engineering story of how we deploy updates to Pulsx without missing a single health check.

May 27, 20254 min read
Engineering

Building a Distributed Consensus System for Alert Verification

How our Quorum Protocol uses distributed consensus to eliminate false positive alerts across global regions.

May 24, 20254 min read
Engineering

Engineering Fast DNS Resolution Checks at Scale

Technical deep dive into how we monitor DNS resolution speed and accuracy across multiple global resolvers.

May 20, 20254 min read
Engineering

How We Optimized Our Time-Series Database for Monitoring Data

Engineering decisions behind storing and querying billions of monitoring data points with sub-second response.

May 16, 20254 min read
Engineering

The Architecture of Real-Time Status Page Updates

How we built a system that updates status pages in real time using WebSockets and event-driven architecture.

May 12, 20254 min read
Engineering

Building Monitoring That Monitors Itself

The meta-monitoring architecture that ensures our monitoring infrastructure never silently fails on you.

May 8, 20254 min read
Engineering

How We Reduced Check Latency by 40% with Edge Computing

Moving our health checks to the edge reduced median check latency from 180ms to 108ms globally.

May 4, 20254 min read
Engineering

Certificate Chain Validation: A Technical Deep Dive

How we validate the full SSL certificate chain including intermediates, OCSP stapling, and CT logs.

Apr 30, 20254 min read
Engineering

Engineering Idempotent Alert Delivery

How we ensure you never get duplicate alerts even when our systems retry failed notification deliveries.

Apr 26, 20254 min read
Business

The ROI of Uptime Monitoring: A Business Case

Calculate the return on investment of uptime monitoring with real numbers and a framework for your business.

Apr 22, 20254 min read
Business

How Website Downtime Impacts SEO Rankings

Google penalizes unreliable sites. Learn exactly how downtime affects your search rankings and organic traffic.

Apr 18, 20254 min read
Business

The True Cost of a Website Outage in 2026

Beyond lost revenue: calculate the full cost of downtime including reputation damage, SEO impact, and churn.

Apr 14, 20254 min read
Business

Why SaaS Companies Need Uptime Monitoring from Day One

How early-stage SaaS companies can avoid costly outages and build customer trust with proactive monitoring.

Apr 11, 20254 min read
Business

Uptime as a Competitive Advantage in SaaS

How industry-leading uptime differentiates SaaS products and directly impacts customer retention and growth.

Apr 7, 20254 min read
Business

How to Present Uptime Metrics to Stakeholders

Translate technical monitoring data into business metrics that executives and board members care about.

Apr 3, 20254 min read
Business

The Business Impact of Slow Websites: Beyond Page Speed

Quantify how website performance affects conversion rates, customer satisfaction, and long-term revenue.

Mar 30, 20254 min read
Business

Building a Business Case for Better Monitoring Tools

A template for justifying monitoring tool investment to leadership with ROI calculations and risk analysis.

Mar 26, 20254 min read
Business

How Downtime Affects Customer Trust and Retention

Research-backed analysis of how outages erode customer confidence and increase churn over time.

Mar 22, 20254 min read
Business

Monitoring SLAs: Protecting Revenue Through Contractual Uptime

How to define, measure, and enforce uptime SLAs that protect both your revenue and customer relationships.

Mar 18, 20254 min read
Operations

How to Run Effective Postmortems After Outages

A blameless postmortem template and process that helps your team learn from incidents and prevent recurrence.

Mar 14, 20254 min read
Operations

Reducing Alert Fatigue: A Practical Operations Guide

Concrete strategies for eliminating noisy alerts so your team responds quickly when real incidents occur.

Mar 10, 20254 min read
Operations

Building an On-Call Culture That Does Not Burn Out Engineers

Create sustainable on-call practices that protect engineer wellbeing while maintaining incident response quality.

Mar 6, 20254 min read
Operations

Incident Severity Levels: How to Define and Use Them

A framework for classifying incidents by severity with clear response expectations for each level.

Mar 2, 20254 min read
Operations

How to Coordinate Incident Response Across Time Zones

Strategies for managing global on-call rotations and incident communication across distributed teams.

Feb 27, 20254 min read
Operations

Runbook Automation: From Manual Fixes to Self-Healing Systems

Transition from manual incident response to automated runbooks that resolve common issues without human intervention.

Feb 23, 20254 min read
Operations

Monitoring During Deployments: Best Practices for Safe Releases

Use monitoring data to catch deployment problems early and automate rollbacks when health checks fail.

Feb 19, 20254 min read
Operations

How to Set Up an Effective War Room for Major Incidents

Organize incident response war rooms that accelerate resolution with clear roles and communication channels.

Feb 15, 20254 min read
Operations

Change Management and Monitoring: Reducing Deployment Risk

Integrate monitoring into your change management process to detect and revert problematic deployments fast.

Feb 11, 20254 min read
Operations

How to Build a Monitoring-First DevOps Culture

Embed monitoring into every stage of your development lifecycle from code commit to production deployment.

Feb 7, 20254 min read
Product

Introducing Pulsx Status Pages: Transparency Made Simple

Announcing hosted status pages on all Pulsx plans. Keep your customers informed during incidents automatically.

Feb 3, 20254 min read
Product

New Feature: Multi-Channel Alert Routing in Pulsx

Route alerts to different channels based on severity, time of day, and monitor type with our new alert engine.

Jan 30, 20254 min read
Product

Pulsx API v2: Build Custom Monitoring Workflows

Announcing Pulsx API v2 with full CRUD operations for monitors, alerts, and status pages. Build anything.

Jan 26, 20254 min read
Product

Announcing 30-Second Checks for Enterprise Plans

Enterprise customers can now run health checks every 30 seconds for the fastest possible downtime detection.

Jan 22, 20254 min read
Product

New: Team Management and Role-Based Access in Pulsx

Invite your team to Pulsx with granular role-based permissions for monitors, alerts, and billing management.

Jan 18, 20254 min read
Engineering

How We Reduced False Positives by 99%

False alarms waste developer time and create alert fatigue. Here's how our multi-region verification engine ensures you only get real alerts.

Jan 5, 20256 min read
Guide

Monitoring Microservices: A Complete Guide

Microservices introduce complexity. Learn strategies for monitoring distributed systems, service dependencies, and cascading failures.

Dec 20, 202412 min read
Design

Designing Effective Status Pages

Your status page is the face of your reliability. Learn how to design status pages that build trust and keep users informed during incidents.

Dec 15, 20247 min read
Operations

Building an Incident Response Playbook

When things go wrong, you need a plan. This guide walks through creating an incident response playbook for your engineering team.

Dec 10, 202410 min read