SERVICES

Website maintenance

Proactive, ongoing maintenance to keep your website secure, stable and performing

We provide ongoing website maintenance for organisations that rely on their website to remain secure, stable and performing over time.

Website maintenance is a proactive, behind-the-scenes service focused on reducing risk, preventing issues and ensuring your site continues to operate reliably as systems, dependencies and usage evolve.

It includes CMS core updates, plugin and theme updates, dependency patching, database optimisation, performance tuning and ongoing security hardening, all applied in a controlled, risk-aware manner to minimise disruption.

Website maintenance is one component of our broader website support services, which also cover fixes, improvements and ongoing technical assistance as needs arise. For a full technical review of your site’s current condition, see our website health check.

Why ongoing website maintenance matters

Ongoing website maintenance is critical to keeping your site secure, stable and reliable. Modern websites rely on CMS platforms, plugins, themes and server-side software that are updated frequently to fix bugs, address vulnerabilities and maintain compatibility.

When websites are not maintained, they become increasingly susceptible to security breaches, performance issues and unexpected failures. In many cases, problems only surface once real damage has already occurred. Proactive maintenance acts as an insurance policy for your digital assets, reducing risk, preventing avoidable issues and ensuring updates are applied safely and deliberately over time.

Modern websites also need to be structured so they can be understood and used by AI-driven search systems. Our guide on how to optimise your website for AI search explains how this works in practice.

How we deliver professional website maintenance

Experienced, technical team

Experienced developers maintaining WordPress, other CMS platforms and custom web applications, applying proven processes that prioritise stability, security and continuity.

Active monitoring

Automated monitoring combined with regular manual checks across CMS core, plugins, themes and server resources to identify issues early.

Ongoing reporting & recommendations

Quarterly maintenance reports outlining actions taken, along with recommendations for performance, security and general improvements.

Flexible, no lock-in approach

Maintenance requirements change over time, so we don’t lock clients into rigid packages. Time is billed only as required, with approval sought before additional work.

Security-first mindset

Best-practice security measures are implemented from the outset and reinforced through ongoing maintenance, monitoring and review.

Performance-conscious maintenance

Maintenance work includes performance optimisation to ensure your site remains fast, stable and responsive over time.

What our website maintenance services include

Platform updates & patching

Regular updates to CMS core, plugins, themes and dependencies to address security vulnerabilities, compatibility issues and known bugs.

Security monitoring, hardening and ongoing upgrades

Ongoing monitoring for vulnerabilities and suspicious activity, with security controls reviewed and reinforced over time to reduce risk.

Performance monitoring & optimisation

Monitoring site performance and applying targeted optimisations to keep pages fast, responsive and stable as content and usage evolve.

Uptime & error monitoring

Automated monitoring to detect outages, errors or degraded performance, allowing issues to be identified and addressed early.

Tested updates for higher-risk changes

Where updates carry higher risk, changes are first assessed and tested before being deployed to the live site to minimise disruption.

Backup oversight & recovery readiness

Verification that backups are running correctly and recovery processes are viable should restoration ever be required.

Ongoing technical review

Regular review of the site’s technical health, identifying emerging risks, technical debt or improvement opportunities over time.

Quarterly reporting, recommendations and ongoing support

Clear quarterly reports outlining maintenance work completed, along with recommendations covering security, performance and stability.

Flexible, as-needed delivery

Maintenance is performed as required rather than bundled into fixed packages, ensuring you only pay for work your site actually needs. Website maintenance is one part of our broader website support services. For a full assessment of your site’s current risks and condition, you can also request a website health check.

Under our care

STL-logo

How our website maintenance process works

A proactive, risk-aware maintenance process

  • Our website maintenance process is designed to reduce risk and avoid disruption. We combine regular monitoring with considered update decisions, applying changes deliberately rather than automatically.
  • This includes ongoing checks across CMS platforms, plugins, themes and server components, with updates scheduled based on risk and complexity. Higher-risk changes are assessed and tested before deployment to minimise impact.
  • Maintenance is delivered as required, with clear quarterly reporting outlining work completed and recommendations for improvement. Time is billed only for work performed, with approval sought before any additional effort beyond routine care.

Our Guarantee

We stand behind our work with a 12-month warranty on projects, along with an initial period to demonstrate our approach, giving you confidence in both our delivery and ongoing support.

“Matt and the team at Mainstay have provided us with fantastic support and guidance through various changes within our business. They are always responsive, warm and easy to deal with. And they are expert at explaining everything in layman’s terms, which is a major plus for those of us that are less tech savvy. We are proudly loyal customers and would highly recommend their services to anyone.”
Annie Ferguson – CEO, Great Southern Press

FAQs

What is website maintenance?

Website maintenance is the ongoing, proactive care of a website to keep it secure, stable and performing reliably. It typically includes CMS core updates, plugin and theme updates, security patching, monitoring, performance optimisation and regular review to reduce risk and prevent issues over time.

How is website maintenance different from website support?

Website maintenance focuses on preventative, behind-the-scenes care such as updates, monitoring and optimisation. Website support is broader and also includes fixes, improvements, new features and day-to-day technical assistance. Maintenance is one component of our wider website support services.

Do you offer website maintenance packages?

No. We don’t offer fixed maintenance packages. Every site is different — some require regular staged updates and testing, while others need minimal intervention. We maintain sites on an as-needed basis so you’re not paying for maintenance you don’t actually need. All sites under our care are monitored weekly and updates are scheduled and actioned accordingly. For a more detailed explanation of how maintenance costs typically work in practice, see our guide to website maintenance costs in Australia.

How often is maintenance performed?

Maintenance frequency depends on the complexity and risk profile of the site. Monitoring and checks are typically performed weekly, with updates scheduled fortnightly, monthly or quarterly as appropriate. Higher-risk updates are assessed and tested before deployment.

Is website maintenance really necessary if my site seems fine?
Yes. Many website issues develop quietly over time. Security vulnerabilities, compatibility problems and performance degradation often aren’t visible until something breaks. Ongoing maintenance reduces this risk by keeping systems up to date and identifying issues early.
Can you maintain a site you didn’t build or host?

Yes. We maintain many websites that were built by other agencies and hosted on third-party infrastructure, including sites built through custom web development services or more complex platforms. We start with an initial review to understand the setup, identify risks and confirm what’s required to maintain the site safely. In many cases, this begins with a website health check to identify risks before maintenance begins.

Do you provide reports on maintenance work?

Yes. We provide quarterly maintenance reports outlining work completed during the period, along with recommendations for security, performance and general improvements.

How is website maintenance priced?

Website maintenance is billed based on the work required, rather than fixed packages. This ensures you only pay for what your site actually needs. For a detailed explanation of typical maintenance costs, see our guide to website maintenance costs in Australia. If you’re planning a rebuild or major upgrade, see our guide to website development costs for typical project ranges.

Where to from here?

Discuss your maintenance needs

Talk through your website, platform and priorities so we can understand what level of maintenance is actually required.

Technical review (if needed)

For existing sites, we can review your current setup to identify risks, maintenance requirements and any immediate concerns.

Clear scope and approach

We’ll outline a practical maintenance approach based on your site’s complexity, risk profile and ongoing needs.

Ongoing care, as required

Maintenance is delivered on an as-needed basis, with no lock-in contracts and approval sought before any additional work. If you’re unsure what level of maintenance your site actually requires, start with a website health check to identify risks and priorities.

Get in touch

Get in touch to talk through your current website setup, risks and what level of ongoing maintenance is required.

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