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The Real Cost of Website Downtime & How to Prevent it

Website downtime hurts more than you think. Learn how to protect your business.

Alex Morgan

26 Nov 2025

8 minutes

General

A frustrated small business owner is looking at a laptop with a broken website
A collection of light and dark coloured squares in a grid

The Real Cost of Website Downtime & How to Prevent it

Website downtime hurts more than you think. Learn how to protect your business.

Alex Morgan

26 Nov 2025

8 minutes

General

A frustrated small business owner is looking at a laptop with a broken website

Introduction

Just imagine opening your laptop on a Monday morning after a nice, calm weekend. You check your emails and find a trickle of messages from customers saying your website was down.

When you check, everything looks fine. You cannot see any errors, but you know that something must have happened. What was it? What caused it? Could it happen again?

For a small business, website downtime is so much more than a nuisance. It means lost sales, damaged trust and uncertainty about the future.

In this article, we will take a practical, data-led look at the real cost of website downtime. We will cover:

  • How downtime hits revenue and enquiries

  • Why it quietly erodes customer trust

  • The impact on search rankings and visibility

  • Simple steps any small business can take to reduce the risk

It's not a technical deep dive, but a guide for business owners to help them take action today.

What website downtime actually means

It's not always a completely dead site

When you hear about website downtime, you might think of a blank page or a 'site not found' message. Actually, quite a lot of 'downtime' is about smaller issues on the website. For example:

  • The contact form does not work

  • One or two pages are slow

  • The menu does not work

  • The checkout page will not take payments

  • An SSL warning appears for visitors

While your website is not 100% down, the impact is the same for your visitors and prospective customers.

Planned and unplanned downtime

Occasionally, downtime is planned. Your hosting provider might need to make changes and will warn you in advance. Sometimes, the changes are urgent and can happen without much warning.

Google’s own guidance explains that planned downtime managed correctly should not usually harm your SEO. Just as long as it is short.

Unplanned downtime is where the real damage happens. This includes:

  • Hosting failures

  • DNS misconfiguration

  • Expired SSL certificates or domains

  • Broken updates or plugins

Whether your downtime is planned or unplanned, it still makes little difference to frustrated customers.

One long outage or lots of small ones

One of the most frustrating parts of website downtime is when your website is down briefly, but repeatedly. No one wants one long, continuous period of downtime for hours. However, repeated periods of downtime can actually be more reputationally harmful.

The recent Cloudflare outage started with online services becoming unavailable for short periods. I was demoing a new form generator tool at the time and started to feel it was unreliable, when it really wasn't their fault. Sometimes it was up, then unavailable, then working again. Faulty? Not really, they were blameless.

Which is worse?

  • A single two-hour outage might be painful, but obvious.

  • Ten incidents of twelve minutes spread through a month may not trigger a big panic, but can be worse for customer trust.

Consistent reliability is just as important as avoiding big failures.

The hidden costs of website downtime for small businesses

Direct loss of sales and enquiries

Any website downtime can immediately hurt your revenue. Research from Carbonite suggests that small businesses typically lose between £100 and £325 per minute of downtime.

Even a short outage during busy periods can be expensive. Losing money whilst paying to host and maintain a website is suddenly incredibly expensive!

Damage to customer trust and reputation

Everyone expects a fast, available experience every time they open a website. Data shows that around 47 percent of people expect a website to load in under two seconds. 53 percent will leave if a mobile page takes more than three seconds to appear.

If your site is slow, does not load, or throws an error, many visitors will not try again later. They will simply:

  • Search for a competitor

  • Question how reliable and trustworthy your business is

  • Remember the poor experience when someone mentions your business

Word of mouth is vital for ensuring repeat customers. That subtle damage to reputation is often more costly than the immediate lost sale.

Impact on SEO

Search engines rely upon your website to be working. They need to be able to reach your pages so they can index and recommend you.

When your site frequently returns errors or is unavailable, crawlers slow down or stop visiting altogether. Moz’s help documentation points out that inaccessible pages reduce crawler efficiency and can affect how your site is seen.

Search Engine Journal notes that downtime and security issues can negatively affect SEO. They report that Google devalues sites with frequent downtime or unstable hosting.

If your business relies upon being found in Google searches, going from page one to page two can make all of the difference.

Hidden internal costs

Your website will never go down at a convenient time. When it does, you will probably need to do the following:

  • Stop client work to investigate

  • Chase the hosting provider for answers

  • Coordinate with a developer or agency

  • Respond to confused customers

A recent survey reported that businesses spend around a quarter of their time dealing with disruptions rather than improving services. For small businesses, that time is usually the owner’s time, which is already stretched.

Common causes of downtime you can actually control

Quite a lot of website downtime is outside of your control. The recent spate of global IT incidents with AWS, Azure and Cloudflare causing outages has led to website downtimes not caused by the end businesses affected.

There are some causes, though, that you can take actions to reduce or remove.

Hosting and server issues

When you look online at hosting providers, it would be easy to assume they're all very similar. However, that is not the case.

Cheap 'shared hosting' will store your website on the same server as potentially thousands of others. All it takes is one website to be hacked or get a surge in traffic, and all of the other sites are affected.

Try not to cut costs too aggressively and look for a VPS hosting provider, one that rents a virtual private server for you - your own server. You might not pay that much more than shared hosting, but the difference will reduce downtime.

SSL certificate and domain problems

If your SSL certificate expires, most browsers will warn visitors that your site is not secure. Also, if your domain registration lapses, your site disappears entirely until you renew.

It is very important that you monitor your SSL certificate to ensure it is renewing automatically. You can also read our case study about what happens when a domain expires and how to prevent it from happening to you.

Both issues are predictable. They are also very easy to miss if nobody is watching expiry dates.

DNS changes and configuration problems

The Domain Name System (DNS) is essentially the phone book of the Internet. It tells browsers where to go to find a website, email inbox or to validate your business.

When records are added incorrectly or changed in the wrong order, your DNS stops pointing to the right place.

Common triggers include:

  • Moving to a new hosting provider

  • Changing email services

  • Adding a content delivery network

We covered a real example of DNS changes taking down three separate businesses in an earlier case study.

If you need to make changes to your DNS records, take time to learn how to do this safely or reach out for help.

Third-party tools and updates

Plugins and third-party scripts are another frequent source of downtime or partial failure. For example:

  • A plugin update conflicts with your theme and breaks part of the website

  • An external script stops the page from loading

  • A misconfigured firewall blocks legitimate visitors

These problems can be difficult to detect manually, especially if they do not affect the home page.

It's a great idea to reduce your reliance on third-party services. If you need to, ensure you consult with someone who can help guide you.

Practical steps to reduce downtime risk

It is impractical to expect to completely avoid website downtime. You can reduce the likelihood or the impact with a few sensible habits.

1. Get visibility with website monitoring

Don't let customers be the first to tell you there's a problem. HubSpot’s guidance on uptime monitoring explains that monitoring tools check your site around the clock.

It's not as simple as just uptime monitoring, though. Good monitoring should:

  • Check your site from more than one location

  • Alert you quickly by email, SMS or messaging app if something fails

  • Check for unusual visual changes to your website

  • Watch your DNS, SSL and domain status for risky changes and expiries

This is exactly the gap UpWatch is designed to fill for small and micro businesses.

2. Put simple processes around changes

Many incidents start with a change. You can dramatically reduce risk by:

  • Having a basic checklist for DNS, hosting and plugin updates

  • Testing changes on a staging or test site, where possible

  • Avoiding major changes during your busiest trading hours

  • Keeping a simple log of who changed what and when

Search Engine Journal even suggests freezing non-essential site updates around major migrations to avoid surprises.

3. Have a simple incident plan

You do not need a thick manual. A single page is enough. Decide in advance:

  • Who is responsible for responding when a downtime alert arrives

  • Who you contact first, such as your hosting support or developer

  • How you will update customers if the issue lasts

  • How you will record what happened and what will change to prevent a repeat

The goal is not to create paperwork. It is to avoid panic when something goes wrong.

How UpWatch helps you stay online

UpWatch is built to provide small businesses with the sort of monitoring and early warning that large companies take for granted.

With UpWatch, you can:

  • Monitor website uptime from multiple locations, so you see real availability, not just a single point of view

  • Spot performance issues before they become full outages

  • Check for visual changes to the website's home page

  • Receive alerts through channels that suit a busy owner, so you can act quickly without living in a dashboard

  • Keep an automated eye on DNS records, SSL certificates and domain expiry, so simple admin mistakes do not silently take your site down

  • Receive a regular website site health report so you can be proactive about improving your website

The best bit is that there is no picking and choosing of monitors to reduce costs. You can get all of the above for only £5 per month.

Avoid that Monday morning panic with proactive, comprehensive website monitoring from UpWatch.

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