What does "website uptime" mean and why should small businesses care?
Uptime is the percentage of time your website is up and working. For small businesses, even a few hours of downtime can mean lost sales, missed enquiries, and damage to your reputation, often without you even knowing it happened.

WepsitePulse screenshot
If you've ever searched for help with your website and seen the word "uptime", you might have wondered what it actually means, and whether it matters for a small business like yours.
The short answer: yes, it matters a lot. Here's everything you need to know.
What is website uptime?
Uptime is simply the amount of time your website is online and working. It's usually expressed as a percentage. 99% uptime sounds great, but it actually means your site could be down for over 3.5 days per year.
What is website downtime?
Downtime is when your website can't be reached. This can happen for lots of reasons: your hosting provider has a server issue, your domain expires, a software update breaks something, or your site gets overloaded with traffic.
Why does downtime hurt small businesses?
When your site goes down, anyone trying to visit it gets an error page. That means:
- A potential customer clicks your link and gets an error, then goes to a competitor instead
- Someone trying to contact you through your website can't get through
- Google may crawl your site while it's down, which can affect your rankings over time
- You have no idea it's even happening
The last point is the most dangerous. Most small business owners don't find out their site is down until a customer tells them, sometimes hours or days later.
What is "good" uptime for a small business website?
Most reputable hosting providers aim for 99.9% uptime, which works out to about 8.7 hours of downtime per year. Some premium providers promise 99.99%, which is less than an hour per year.
For a small business, 99.9% is a reasonable target. Anything regularly dropping below 99% is a problem worth investigating.
How do you monitor website uptime?
The simplest way is to use a website monitoring tool. These check your site every few minutes and send you an alert by email, text, or WhatsApp the moment something goes wrong.
WebsitePulse.io checks your site every minute and sends an instant alert if it goes down, so you always know before your customers do.
What should you do when your site goes down?
- Check if it's just you by using a tool like downforeveryoneorjustme.com
- Contact your hosting provider, as most downtime is on their end
- Check your domain hasn't expired, which is a surprisingly common cause
- If you use WordPress, check whether a recent update broke something
Frequently asked questions
What does 99.9% uptime actually mean?
99.9% uptime means your website is down for approximately 8.7 hours per year, or about 43 minutes per month. It's the standard most good hosting providers aim for.
How do I check if my website is down?
You can use a free tool like downforeveryoneorjustme.com for a quick manual check. For ongoing monitoring, a service like WebsitePulse.io checks every minute and alerts you automatically.
Can downtime affect my Google ranking?
If Google's crawler visits your site while it's down, it may register an error. Occasional short outages are unlikely to cause lasting damage, but frequent or prolonged downtime can hurt your search rankings over time.
How often does the average website go down?
It varies by hosting provider. Budget shared hosting can have multiple outages per month. Quality managed hosting or platforms like Shopify or Squarespace typically stay well above 99.9% uptime.
Monitor your website for free
Get instant alerts when your site goes down. No credit card needed.
Start monitoring free →More from the blog

What is an SSL certificate and does my website need one?
That padlock in your browser's address bar is an SSL certificate. Without one, browsers warn visitors your site is not secure, Google ranks you lower, and customer data is at risk. Here is what you actually need to know.
16 July 2026

How much does website downtime cost small businesses?
Every hour your website is down, you are losing more than just visitors. Here is how to think about the real cost of downtime for a small business, and why most owners only find out after the damage is done.
14 July 2026

Does website speed affect Google rankings?
Google confirmed page speed as a ranking factor back in 2010, and in 2021 it went further with Core Web Vitals. Here's what actually matters, how much it affects your rankings, and what small businesses can realistically do about it.
9 July 2026