What Should a Professional Website Audit Actually Check?

The term website audit is used very loosely.

Some audits amount to little more than running a website through an automated SEO tool and sending the client a list of warnings. Others focus entirely on page speed, design or technical errors.

Those checks can be useful, but they only reveal part of the picture.

A professional website audit should examine how the entire site works as a business tool. It should identify what is working, what is causing friction and where improvements could support visibility, trust and enquiries.

Design and usability

A website audit should begin by reviewing how the site feels to a real visitor.

That includes the visual quality of the design, but it also includes organisation, consistency and ease of use.

Useful design checks include:

• Whether the homepage explains the business clearly
• Whether headings create a logical hierarchy
• Whether typography is readable and consistent
• Whether buttons and calls to action are easy to identify
• Whether spacing feels balanced
• Whether imagery supports the brand
• Whether pages feel connected and consistent

A website can be technically functional while still feeling confusing, dated or difficult to trust.

Content and messaging

Good website design cannot compensate for unclear content.

An audit should assess whether the wording helps visitors understand what the business does, who it helps and why someone should choose it.

Content checks should include:

• Clear homepage positioning
• Useful and distinct service pages
• Accurate contact and company information
• Strong page introductions
• Relevant calls to action
• Trust signals, reviews and case studies
• Content gaps and duplicated sections
• Outdated or inaccurate information

The audit should also identify pages that exist without a clear purpose or pages that are trying to cover too many subjects at once.

SEO and website structure

Technical SEO tools can reveal useful problems, but the audit should also assess the wider structure of the website.

Important SEO checks include:

• Page titles and meta descriptions
• Heading structure
• Indexable pages
• Broken links and redirect chains
• Image alt text
• XML sitemap coverage
• Canonical URLs
• Schema markup
• Internal linking
• Thin, duplicated or overlapping content

The audit should show whether search engines can understand the hierarchy between main services, supporting pages, blog content, locations and case studies.

Speed and performance

Page speed is important, but performance should not be reduced to one score.

A meaningful review should look at what is making the website slow and whether the problem affects real visitors.

Performance checks may include:

• Image file sizes and formats
• Largest Contentful Paint
• Layout shifts
• JavaScript execution
• Unused CSS
• Plugin weight
• Font loading
• Hosting response time
• Caching configuration

The goal is not necessarily to chase a perfect score. It is to create a website that feels fast, stable and responsive for real users.

Mobile experience

A website audit should never treat mobile as a smaller copy of desktop.

Mobile users may experience completely different problems, including crowded menus, oversized headings, awkward buttons or content extending beyond the screen.

Mobile checks should include:

• Navigation and dropdown behaviour
• Text size and line length
• Button and form usability
• Horizontal overflow
• Image cropping
• Spacing between sections
• Sticky elements and popups
• Mobile page speed

A website may look polished on a large monitor while creating a poor experience for most of its visitors.

WordPress, plugins and security

For a WordPress website, the audit should also review what is happening behind the visible pages.

Useful technical checks include:

• WordPress core and plugin updates
• Unused or duplicated plugins
• Theme and child theme setup
• PHP compatibility
• Backup arrangements
• Security configuration
• Contact form delivery
• Cookie and privacy compliance
• Broken integrations
• Hosting and domain configuration

A site can look fine on the front end while relying on outdated software, fragile plugins or unreliable email delivery behind the scenes.

Conversion and enquiry opportunities

A website audit should ultimately consider whether the website is helping the business achieve anything useful.

That means reviewing the routes visitors take from arriving on the site to making contact.

Conversion checks may include:

• Whether contact options are visible
• Whether calls to action match the page
• Whether enquiry forms are too long
• Whether trust signals appear before the enquiry
• Whether service pages answer common objections
• Whether visitors know what happens after contacting the business
• Whether analytics and lead tracking are configured

More traffic is not especially valuable if visitors cannot understand the offer or find the next step.

An audit should prioritise, not overwhelm

A long list of issues is not automatically a useful audit.

Automated tools can produce hundreds of warnings, but not every warning deserves immediate attention.

A professional audit should distinguish between:

• Critical problems affecting security or functionality
• High-value improvements affecting enquiries or visibility
• Useful refinements that can be planned later
• Minor warnings with little practical impact

The outcome should be a realistic plan, not a frightening report full of technical language.

Final thoughts

A useful website audit should examine the whole website rather than one isolated score.

Design, content, SEO, performance, mobile usability, WordPress maintenance and conversion all influence how well the website supports the business.

The most valuable audits explain not only what is wrong, but why it matters and what should be done first.

You can explore my website redesign services, read about technically outdated websites, or view recent work in my website design portfolio.

Frequently asked questions