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SEOSite Auditor

Complete Technical SEO Health & On-Page Architecture Audits

Crawl complex websites, audit technical health, evaluate on-page metadata and content quality, catch link equity leaks, and resolve errors with guided remediation instructions.
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Uncover Technical Errors & Maximise Search Performance

Transform raw site data into an actionable roadmap for search engine visibility with high-speed crawling and precise logic-based diagnostics.

Automated Architecture Discovery:

Map full domain structures and unearth technical flaws using high-speed, rate-limited site crawling.

Deep On-Page & Schema Inspection:

Audit title tags, heading hierarchies, thin copy, Flesch readability, and JSON-LD structured data.

Link Equity & Security Audits:

Flag dead 4xx/5xx links, non-descriptive anchor text, missing security headers, and mixed-content risks.

Guided Remediation & Exports:

Streamline workflow execution with categorised issue severity levels, step-by-step fix guides, and CSV exports.

Diagnose Technical Website IssuesEfficiently

FEATURE 1: HIGH-THROUGHPUT DISCOVERY & TWO-PASS ANALYSIS

High-Speed Crawling & Deterministic Diagnostics

Eliminate technical blind spots across thousands of pages without risking server strain or inaccurate findings. Odyssey Advance uses high-concurrency crawling combined with logic-based audit rules to surface critical errors across your entire web architecture with complete precision.
  • Asynchronous Crawl Engine: Execute high-throughput requests with customisable rate limiting while automatically parsing robots.txt directives and sitemaps.
  • Two-Pass Relational Auditing: Evaluate page-level errors during Pass 1, then analyse site-wide relational issues such as canonical mismatches and duplicate titles during Pass 2.
  • Logic-Based Precision: Rely on deterministic diagnostic rules to eliminate false positives and hallucination risks associated with unverified AI output.
  • Interactive Remediation Hub: Filter issues by severity or category, search specific page types, and access built-in fix instructions inside a detailed side panel.
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FEATURE 2: ON-PAGE, CONTENT & STRUCTURE AUDITING

Deep Metadata, Readability & Schema Inspection

Ensure every published page satisfies search engine quality standards and delivers a frictionless reader experience. The platform evaluates on-page HTML, structural headings, content depth, and structured data to keep your pages indexable and relevant.
  • Meta & Heading Hierarchy Validation: Flag missing, short, long, or duplicate Title tags, Meta Descriptions, and H1–H6 structural errors.
  • Content & Readability Scoring: Identify thin content pages (under 300 words), calculate Flesch Reading Ease scores, and verify target keyword density percentages.
  • Directives & Schema Audits: Inspect meta robots tags, X-Robots-Tag headers, canonical validity, mobile viewports, and JSON-LD structured data.
  • Media & Social Tag Verification: Audit image alt attributes, highlight missing media assets, and preview Open Graph (og:*) and Twitter Card markup.
FEATURE 3: TECHNICAL SECURITY, LINKS & INTERNATIONAL SEO

Robust Site Architecture, Security Headers & Global Targeting

Protect site security, preserve internal link equity, and expand global reach with dedicated architectural checks. From identifying broken redirect chains to validating complex hreflang declarations, Odyssey Advance keeps your site infrastructure secure and crawlable.
  • Link & Anchor Graph Analysis: Map internal and external links, flag 4xx/5xx status errors, identify nofollowed internal links, and detect generic anchor text.
  • Security Header & Resource Checks: Detect mixed-content HTTP resources on secure HTTPS pages and verify HSTS, CSP, and X-Frame-Options headers.
  • International Hreflang Validation: Audit hreflang syntax, language/region codes, x-default fallbacks, duplicate declarations, and missing return link tags.
  • Multi-Column CSV Exporting: Export granular diagnostic data per tab or download a complete site-wide CSV audit spreadsheet in a single click.
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Elevate Your Technical SEO Strategy Today

Stop letting technical errors drag down your search rankings. Odyssey Advance provides the speed, depth, and actionable guidance you need to audit and fix web properties with confidence.
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Audit Your Website Today
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Geezer LadBloke
CEO and Owner, Big Business Corp
Before Odyssey, we were juggling 7 different platforms. Now, everything we need is in one place.
Geezer LadBloke
CEO and Owner, Big Business Corp
Before Odyssey, we were juggling 7 different platforms. Now, everything we need is in one place.

Turn Technical Audits intoActionable Growth.

Uncover technical issues, protect link equity, and optimise your web architecture today.
Scan Your Website Today
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Frequently Asked Questions

The tool scans for missing or duplicate meta tags, heading hierarchy errors, thin copy, broken internal and external links, missing image alt attributes, security header gaps, and invalid hreflang markup.

Pass 1 evaluates individual page-level errors such as missing titles, thin copy, or 404 responses. Pass 2 analyses site-wide relational issues across the entire crawl, including duplicate meta tags, canonical mismatches, and broken internal links.

Yes. The auditor checks hreflang syntax, language and region codes, and return link tags, while also flagging mixed-content HTTP resources and verifying key security headers like HSTS and CSP.

The crawler automatically parses your domain's robots.txt file and fetches XML or text sitemaps (such as /sitemap.xml) to discover and crawl target URLs across your site.

Yes. You can export multi-column CSV files for individual audit tabs or download a consolidated CSV file covering every audit category across the entire domain.

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