Network Notification

Uptime Monitoring 101 What is it?


What Every E-commerce Store Owner Needs to Know


Maintaining high uptime is crucial for any e-commerce business. Even minor amounts of downtime can have devastating impacts on revenue, brand reputation, and customer experience. That’s why implementing robust uptime monitoring should be a top priority for online store owners.

In this beginner’s guide, we’ll cover everything you need to know about uptime monitoring and why it’s essential for e-commerce success.

What is Uptime Monitoring?

Uptime monitoring refers to the practice of continually checking that a website or web application is up and running. Specialized monitoring tools are used to simulate users accessing the site from different locations and measure response times.

The goal is to detect any outages or performance issues as soon as they occur so they can be quickly fixed before impacting customers. Common metrics tracked include:

    • Uptime percentage: The percentage of total time a site is accessible and delivering content to users.
    • Response time: How long it takes for pages and assets to fully load.
    • Error rate: The frequency of HTTP error codes like 404s and 500s.
    • Availability: The number of monitoring checks that passed vs failed over a given timeframe.


Regular uptime monitoring provides an early warning system for site problems before they spiral into costly downtime incidents.

Why is High Uptime Crucial for E-commerce Stores?

Downtime directly impacts revenue – one study found the average cost of downtime for an e-commerce business is $260,000 per hour. But even brief periods of slow or unavailable service can devastate other key areas:

    • Lost Sales: Customers will quickly go elsewhere if your site is slow or down. Even 5 seconds of slow page load time can cause conversion rates to plummet.
    • Negative Brand Perception: Customers will get a bad impression if your site is constantly unavailable orloading slowly. This damages brand loyalty and reputation over time.
    • Poor Customer Experience: From being unable to browse products to failing checkouts, downtime cripples the customer journey. This leads to frustration, cart abandonment, and loss of trust.
    • No Sales Data: Downtime means you miss out on collecting analytics about customer behavior and sales during that period. This data is invaluable for optimizing conversion funnels.
    • Security Risks: Hackers often launch attacks against vulnerable websites when they detect downtime. The longer your site is down, the bigger the risks.


Keeping your site available and fast at all times avoids these potential catastrophes.

Key Uptime Monitoring Tools

A variety of software tools exist to monitor uptime from different angles:

Site Monitoring Services


These services simulate users accessing your site from distributed points globally. Popular options include Pingdom, Network Notification, and StatusCake. Most allow you to:

    • Configure uptime checks from different geographic regions
    • Set the frequency of checks (e.g. every 1, 5, or 15 minutes)
    • Get notified if response times become too high
    • View historical uptime reports and trends
    • Integrate with communication tools like Slack, SMS, or email


Real User Monitoring

This uses actual user traffic rather than simulated checks to monitor uptime. Google Analytics and Hotjar provide a snapshot of availability from real visitors. But dedicated tools like Smartlook give you session replays to see what users experienced during downtime.

Performance Monitoring

These tools focus less on outright downtime and more on monitoring site speed metrics. Popular choices are New Relic, AppDynamics, and DataDog. They give technical teams insight into backend performance to detect issues before they cause outages.

Website Health Monitoring

All-in-one monitoring platforms like SolarWinds Pingdom and Dynatrace synthesize data from uptime checks, user sessions, and performance metrics to provide unified reporting on overall website health.

How E-commerce Brands Can Monitor Uptime Effectively

Here are tips to ensure you implement robust monitoring for your online store:

  • Use Multiple Monitoring Tools: Layer site, user, and performance monitoring to get a complete view.
  • Check from Different Locations: Geographic uptime varies, so monitor availability from local and international regions where you have customers.
  • Set Up Redundancy: Ensure there are failovers and backup checks if any single monitoring system goes down.
  • Monitor Continually: Check availability every 1-5 minutes rather than just every hour.
  • Alert Multiple Staff: Get notifications routed to technical team members so issues can be quickly addressed.
  • Review Reports Regularly: Analyze uptime data weekly or monthly to catch recurring patterns.
  • Compare Competitor Uptime: Use tools like Network Notification to see how your uptime stacks up against leading e-commerce brands in your market.

Real World Uptime Monitoring Examples

The impacts of downtime hit hard across e-commerce:

    • In 2018, a 25-minute outage on Amazon Prime Day cost an estimated $100 million in lost sales. Their overall downtime costs for a year are estimated at $1.6 billion.
    • An outage on Nike’s online store in 2009 cost $100,000 in lost revenue per minute. It also damaged their brand reputation severely during the high traffic holiday season.
    • A 2021 Nobull e-commerce outage caused by server issues cost an estimated $300,000 based on their average revenue, plus 96K site visitors lost during downtime.


But brands who invest in uptime see great benefits:

  • Walmart sees less than 2 seconds of downtime a week on average thanks to extensive monitoring and a robust infrastructure. This has helped them grow e-commerce sales by double digits year-over-year.
  • Shopify attributes their high-availability infrastructure as a key factor in their rapid growth. Their uptime consistently averages above 99.98% across millions of merchants.
  • Beyond server redundancy, Target actively monitors and caps traffic volumes to prevent demand spikes from impacting availability. Their uptime averages an industry-leading 99.97%.

Why Uptime Must Be a Priority for E-commerce Brands

E-commerce downtime directly impacts revenue, brand reputation, and customer experience. Even brief outages quickly erode customer trust and loyalty. That’s why brands must invest in robust monitoring across site, user, and performance layers.

Leveraging multiple monitoring tools provides redundancy and a complete view of uptime. Set up proactive checks and alerts and continually optimize based on uptime data trends. With a failproof availability strategy, brands can deliver reliable online shopping experiences that drive sustainable e-commerce success.

Additional Resources on Uptime Monitoring

More Posts


The Importance of Uptime in E-commerce

The Importance of Uptime in E-commerce IntroductionIn the digital era, where e-commerce reigns supreme, uptime is not just a technical…

Revolutionizing E-Commerce and IT Operations: The Evolution of Network Notifications

Revolutionizing E-Commerce and IT Operations: The Evolution of Network Notifications The internet has revolutionized the way we do business. Today,…

How Small Municipalities Can Achieve Big IT Goals with Smart Uptime Monitoring

How Small Municipalities Can Achieve Big IT Goals with Smart Uptime Monitoring How Small Municipalities Can Achieve Big IT Goals…