How to Choose a Website Audit Tool

Decide what you need to learn

A small-business owner may need an understandable list of fixes. A developer may need resource-level performance diagnostics. An agency may need a crawl of thousands of pages, client reporting and keyword positions. Check the tool’s scope before treating two scores as comparable.

Growth Audit provides a free, no-account audit with SEO, performance, automated accessibility, trust, mobile, conversion and relevant local-business checks. Its report prioritises actions and can be downloaded as a PDF. It is a bounded audit, not a replacement for every specialist measurement.

Website graders and quick health checks

Tools such as HubSpot Website Grader and Seobility SEO Checker provide quick diagnostic checks. UK-focused tools such as GrowthCheck and SEO Health Check also address small-business website review searches.

Compare which pages and categories are checked, whether evidence accompanies each recommendation and what requires registration or a paid plan. Avoid choosing by the number of checks alone: several minor checks can be less useful than one serious problem affecting a customer journey.

Specialist crawlers and monitoring platforms

Screaming Frog SEO Spider focuses on technical website crawling. Sitechecker combines website auditing with monitoring, keyword tracking and other SEO data tools.

A crawler can inspect a much larger URL inventory than a bounded quick audit. Ranking tools and Search Console answer questions about search visibility that a page health score does not. Confirm crawl limits, integrations, exports and current terms on the official pages; this guide does not assert competitor prices or equal feature coverage.

Performance tools

Google PageSpeed Insights offers performance diagnostics and, where available, real-user field data. GTmetrix provides performance analysis, with testing and monitoring options described on its current site.

Use a specialist speed tool when you need to investigate individual requests, loading behaviour or changes under specific test conditions. Growth Audit uses PageSpeed data when available as one part of a wider review. See the PageSpeed comparison and GTmetrix comparison.

Questions to ask before relying on a report

• Does the report inspect the submitted page, a sample or the complete site?
• Does it distinguish measured, detected, estimated and unavailable evidence?
• Are the recommendations specific enough to act on and verify?
• Does a paid plan add monitoring, more sites, technical crawl capacity or reporting customisation?
• Is authenticated content inspected, and is that appropriate for the task?
• Can you export a report and repeat the same test after a fix?

Combine a diagnosis with real outcome data

A website audit identifies issues to investigate; it does not prove why a particular keyword ranks or predict a fixed number of extra enquiries. Use your own Search Console, analytics and business records to establish a baseline and measure change.

Start with a free website audit, then use the audit checklist to review and verify your priorities. Official competitor pages were reviewed on 14 October 2026. Features and terms may change.