The Complete SEO Toolkit for iOS

Everything you need to analyse, monitor, and improve your website's search engine performance — right from your iPhone or iPad.

Why Choose SEO Auditor?

Professional-grade SEO analysis without the complexity or cost of enterprise tools.

💰

All Features Free

No feature limitations. Every tool is available in the free version, supported by ads.

  • Full SEO audit capabilities
  • Unlimited website scans
  • All export formats included
  • One-time purchase to remove ads
🔒

Privacy Focused

Your data stays on your device. We never see your websites or results.

  • 100% local processing
  • No account required
  • No data collection
  • No third-party tracking
⚡

Professional Results

Get the same insights as expensive enterprise SEO tools.

  • 50+ SEO checks
  • Actionable recommendations
  • Export-ready reports
  • Historical tracking

🔍 Core SEO Audit Features

Comprehensive technical SEO analysis for any website.

Meta Tag Analysis

Check title tags, meta descriptions, Open Graph, Twitter Cards, and all essential meta information. Get length recommendations and preview how your pages appear in search results.

Heading Structure

Analyse H1-H6 hierarchy, detect duplicate headings, empty headings, and ensure proper content structure for both users and search engines.

Image Optimisation

Find images missing alt text, check for oversized images, and get recommendations for improving image SEO and page load times.

Link Analysis

Audit internal and external links, detect broken links, analyse anchor text quality, and identify linking opportunities.

Structured Data

Detect JSON-LD, Microdata, and RDFa markup. Verify your structured data is properly implemented for rich search results.

Robots & Sitemap

Check robots.txt configuration, sitemap.xml presence and validity, and ensure search engines can properly crawl your site.

⚡ Performance & Core Web Vitals

Measure what matters for user experience and search rankings.

Largest Contentful Paint (LCP)

Measure how quickly the main content loads. Google recommends under 2.5 seconds for a good user experience.

Cumulative Layout Shift (CLS)

Detect unexpected layout shifts that frustrate users. Aim for a CLS score under 0.1 for visual stability.

Interaction to Next Paint (INP)

Measure responsiveness to user interactions. Good INP is under 200ms for a snappy feel.

Time to First Byte (TTFB)

Check server response time. Fast TTFB (under 800ms) indicates good server performance.

PageSpeed Score

Get your overall performance score from Google PageSpeed Insights API, with specific optimisation opportunities.

Load Time Analysis

Measure total page load time, HTML download time, and identify bottlenecks slowing down your site.

🏆 Competitor Analysis

Understand your competitive landscape and find opportunities to outrank rivals.

Side-by-Side Comparison

Compare your SEO metrics against up to 5 competitors. See technical scores, content quality, and performance side by side.

Ranking Analysis

See where you rank among competitors. Identify areas where you're winning and where you need to improve.

Keyword Gap Analysis

Discover keywords your competitors target that you're missing. Prioritise high-impact opportunities.

Backlink Discovery

Find out who links to your competitors, identify mutual linking opportunities, and discover partnership potential.

SERP Preview

See how your search result listing compares to competitors. Optimise titles and descriptions for better click-through rates.

Actionable Recommendations

Get specific suggestions based on what's working for your competitors. Learn from their successes.

🛡️ Brand Monitoring & Protection

Protect your brand from competitors who may be targeting your name in their SEO.

Brand Term Detection

Monitor if competitors use your brand name, product names, or company name in their meta keywords, titles, or content.

Severity Alerts

Get prioritised alerts: High severity for brand in titles/keywords, Medium for descriptions/URLs, Low for general content mentions.

Historical Tracking

Track brand alerts over time. See when competitors started targeting your brand and monitor if issues are resolved.

Evidence Collection

Get specific evidence of brand usage with exact matches and context. Useful for legal documentation if needed.

Trend Analysis

Identify new threats as they emerge. Get notified when a competitor starts a new brand-targeting campaign.

URL Similarity Check

Detect if competitors create URLs similar to your brand, potentially confusing your customers.

🔒 Security & Compliance

Ensure your website meets security standards and regulatory requirements.

HTTPS Verification

Check SSL certificate validity, expiration dates, and ensure all pages are served securely. HTTPS is a ranking factor.

Mixed Content Detection

Find HTTP resources loaded on HTTPS pages that break security and trigger browser warnings.

Security Headers

Analyse HSTS, Content-Security-Policy, X-Frame-Options, and other security headers that protect your users.

Cookie Analysis

Detect first-party and third-party cookies. Check for cookie consent banners for GDPR compliance.

Redirect Chain Analysis

Identify redirect loops and long redirect chains that slow down your site and waste crawl budget.

HTTP Status Codes

Check for proper status codes, identify 404 errors, and ensure redirects are implemented correctly.

📝 Content Quality Analysis

Ensure your content is optimised for both search engines and readers.

Spell Check

Automatic spelling verification in 25+ languages. Detects page language from HTML and checks content quality.

Word Count Analysis

Measure content depth. Thin content (under 300 words) often struggles to rank. Get recommendations for optimal length.

Text-to-HTML Ratio

Identify code-heavy pages with little actual content. A healthy ratio indicates well-structured pages.

Readability Scoring

Flesch-Kincaid readability analysis with grade level scoring. Get specific recommendations for sentence length and word complexity.

Keyword Density

Analyse keyword frequency and density. Detect keyword stuffing and get optimal density recommendations for your target terms.

Duplicate Content Detection

Find repeated content blocks within your pages. Identify potential duplicate content issues that could harm rankings.

🤖 AI-Powered Insights

Optional OpenAI integration for deeper analysis and personalised recommendations.

Executive Summary

Get an AI-generated executive summary of your SEO audit, perfect for sharing with stakeholders or clients.

Prioritised Actions

AI analyses your results and prioritises actions by impact and effort. Know exactly what to fix first for maximum results.

Content Tone Analysis

Understand how your content reads to visitors. Get insights on tone, voice, and call-to-action effectiveness.

Keyword Suggestions

AI suggests additional keywords based on your content and industry. Discover opportunities your competitors might miss.

Content Gap Analysis

Identify topics and questions your content doesn't address. Fill gaps to provide more comprehensive coverage.

Competitive Advice

Get AI-powered recommendations on how to differentiate from competitors and improve your search visibility.

🔑 Bring Your Own Key: AI features require your own OpenAI API key. Your data is sent directly to OpenAI — we never see it. This keeps the app free while giving you access to powerful AI analysis.

📄 Professional Reporting

Export your findings in multiple formats for clients, teams, or your records.

PDF Reports

Professional, branded PDF reports with executive summaries, detailed findings, and visual score breakdowns.

HTML Reports

Interactive HTML reports that can be viewed in any browser. Perfect for sharing via email or hosting online.

CSV Export

Spreadsheet-friendly format for data analysis in Excel, Google Sheets, or your favourite analytics tool.

JSON Export

Machine-readable format for integration with other tools, custom dashboards, or automated workflows.

👥 Who Is SEO Auditor For?

Designed for anyone who cares about their website's search visibility.

👨‍💼

Business Owners

Understand your website's SEO health without technical expertise. Get clear recommendations you can act on or share with your developer.

💻

Web Developers

Quickly audit client sites, identify technical issues, and generate professional reports. Save hours of manual checking.

📈

Marketing Professionals

Monitor competitor strategies, track brand mentions, and measure the impact of your SEO efforts over time.

🏢

Agencies

Audit prospective clients, create compelling proposals, and deliver professional reports that showcase your expertise.

📝

Content Creators

Ensure your blog posts and articles are optimised for search. Check meta tags, headings, and content quality before publishing.

🎓

SEO Learners

Learn SEO by analysing real websites. Understand what makes sites rank well and apply those lessons to your own projects.

Ready to Improve Your SEO?

Download SEO Auditor and start analysing your website today. All features included, free with ads.

Download Now Read the Guide