Can anyone recommend effective tools for a complete website SEO audit?

From my experience, there isn’t a single tool that does everything perfectly for a complete SEO audit. I usually combine a few tools based on what I want to analyse. For technical SEO audits, I rely heavily on Screaming Frog because it clearly identifies broken links, duplicate content, redirect issues, missing meta tags, and crawl errors.

For overall SEO analysis and competitor research, I personally use SEMrush and Ahrefs. They are very useful for checking keyword rankings, backlinks, site health, and content opportunities. I also regularly use Google Search Console because it gives direct insights from Google about indexing issues, performance drops, and crawl problems. When it comes to website speed and Core Web Vitals, I prefer tools like Google PageSpeed Insights and GTmetrix. In my opinion, using a combination of these tools gives a much more accurate picture of a website’s SEO health than depending on just one platform.

There are many excellent SEO audit tools available today, but the “best” choice depends on whether you need technical audits, content analysis, backlink evaluation, local SEO insights, enterprise reporting, or AI search optimisation.

Having worked in SEO since the late 1990s, I’ve seen audit tools evolve from simple keyword checkers into highly sophisticated platforms that analyse technical SEO, user experience, Core Web Vitals, semantic relevance, structured data, and even AI visibility signals.

Before I share a broad list of SEO audit tools, let me tell you the tools I use regularly for auditing and reviewing the SEO for our client websites in Dubai:

1. Ahrefs - We use their "Advanced Plan", which costs US$ 449 per month. It allows 50 projects and up to 5 years of historical data, which helps in reviewing the past reports to make informed decisions based on past ranking history. We might soon be upgrading our AHREFS plan to an Enterprise plan. Just waiting on it due to the heavy price tag (US$ 1,499 per month for the Enterprise plan).

2. UberSuggest - Business Plan. We paid US$ 200 for the Business Plan with lifetime subscription. UberSuggest is a simple tool to track the keyword ranking, which is very helpful for SEO. It gives notifications when the Google keyword ranking goes up or down, which helps us understand how the Google algorithm changes. When there are major ranking changes, using the rank tracker, we evaluate the common nature of the pages for which the ranking changed and try to make corrections based on the rank change patterns. The best thing about Uber Suggest SEO tool is, it gives lifetime access to their tool with a one time payment. In fact, the cost we paid for the lifetime plan of Uber Suggest is less than what we pay monthly for AHREFS SEO tool. 

3. Google Search Console (free tool from Google) - As you all know, it is the free tool from Google, which gives a lot of insights about the website. I look into the Search Console more than I look into Google Analytics. The error messages and warnings that appear within Google Search Console are very helpful in keeping the website's SEO healthy.

Above are the SEO tools I use regularly. Here is a bigger list of popular SEO tools which I have used in the past or use occasionally to support our SEO clients:

1. Semrush: One of the most comprehensive SEO platforms available today.

Best for:

- Technical SEO audits

- Backlink analysis

- Keyword tracking

- Competitor research

- Content gap analysis

- Local SEO monitoring

Its Site Audit tool is particularly strong for identifying crawl issues, broken links, duplicate content, schema problems, Core Web Vitals issues, and internal linking gaps.

2. SE Ranking

A very good balance between features and affordability.

Best for:

- Small to medium businesses

- SEO agencies

- Local SEO audits

- Website health monitoring

- White-label reporting

It provides strong audit reports without the enterprise-level pricing of larger tools.

3. Screaming Frog SEO Tool (Our SEO team in Dubai heavily depend on Screaming Frog paid subscription)

Still one of the most powerful technical SEO audit tools ever built.

Best for:

- Deep crawl analysis

- Duplicate content detection

- Redirect audits

- Metadata analysis

- Internal linking analysis

- Schema validation

Most experienced SEO professionals still rely heavily on Screaming Frog for advanced technical audits.

4. Google PageSpeed Insights

Critical for evaluating website performance and Core Web Vitals. Every time we develop a new website, our SEO team uses the Google Page Speed Insights to evaluate the overall performance of the website. Google made it clear a few years ago that the loading speed and user experience play a key role in the website's ranking. So, identifying the low-performing elements of a website and tuning it is very important in SEO. 

Google Pagespeed Insights is best for:

- Page speed optimisation

- Mobile performance

- UX improvements

- Performance diagnostics

- Technical performance now plays a major role in both traditional and AI-driven search visibility.

5. Surfer SEO

This is very useful for content optimisation and semantic SEO.

Best for:

- NLP optimisation

- Semantic relevance

- AI search readiness

- Content scoring

- SERP comparison

6. Clearscope

Excellent for improving topical depth and content comprehensiveness.

Best for:

- Content refinement

- Topic coverage

- Semantic optimisation

- AI search optimisation

- Local SEO Audit Tools

Have you used any other SEO tools? Please share your insights as well.