When a small business site goes down, the visible cost is missed sales. The hidden costs are bigger: customers who bounce to a competitor, a dent in search rankings, refunds and support tickets, and the slow erosion of trust that makes people hesitate next time.
Putting a number on it
A simple estimate: take your average monthly revenue, divide by the hours you are open, and that is your baseline cost per hour offline. For an e-commerce store doing $20,000/month, even a few hours down during a sale can wipe out a meaningful slice of monthly profit.
Why uptime guarantees matter
A "99.9% uptime" SLA still allows about 43 minutes of downtime per month. The difference between 99.9% and 99.99% is roughly nine hours per year. For revenue-critical sites, that gap is worth paying attention to.
How to protect yourself
Choose a host with redundant infrastructure and a real uptime guarantee, set up external uptime monitoring, and keep recent backups so you can restore fast. LexHost backs every plan with a 99.9% uptime guarantee and 24/7 monitoring.