Free SEO Tools
20 tools built for sites with millions of pages. Most tools run entirely in your browser. AI-powered tools process data server-side.
Root Page Calculator
Calculate the optimal number of root browse pages for your dataset using RIBA's square-root formula. Input your page count and bucket constraints to get the ideal tree structure.
Use Tool →Crawl Budget Estimator
Estimate how much of your site Googlebot can actually crawl within your daily crawl budget. See where budget gets wasted and how architecture changes impact coverage.
Use Tool →Duplicate Fingerprinter
Paste page content or URLs to detect near-duplicate content. Uses simhash-style fingerprinting to identify pages that search engines will treat as duplicates.
Use Tool →Link Equity Calculator
Model how PageRank flows through your site structure. See how different internal linking patterns affect equity distribution to your most important pages.
Use Tool →Template Auditor
Analyze the boilerplate-to-unique-content ratio of your page templates. High boilerplate ratios cause near-duplicate signals at scale.
Use Tool →Faceted Nav Analyzer
Calculate the URL explosion created by your faceted navigation. Input your filters and see how many indexable combinations they generate.
Use Tool →Content Gap Finder
Compare your site's topic coverage against competitors. Identify content gaps where you're missing topical authority.
Use Tool →Sitemap Splitter
Split a large URL list into properly formatted sitemap.xml files at 50,000 URLs per file, with a sitemap index. Paste URLs or upload a list.
Use Tool →Log File Analyzer
Paste server log lines to analyze Googlebot crawl patterns. See which pages get crawled, crawl frequency, and wasted crawl on non-indexable URLs.
Use Tool →LLM Browse Optimizer
Generate an optimized llms.txt file for your site. Help AI crawlers discover and understand your content structure efficiently.
Use Tool →Alpha-Trail Generator
Generate HTML alpha-trail navigation markup for RIBA browse pages. Includes aria-current, mobile-responsive version, CSS snippet, and implementation instructions.
Use Tool →Keyword Universe Estimator
Estimate the total keyword universe for your dataset. See breakdowns by tier (primary, secondary, long-tail), monthly search volume ranges, and which fields drive the most coverage.
Use Tool →Metadata Generator
Generate unique title tags and meta descriptions for up to 10,000 records. Upload a CSV, configure formulas, and download optimized metadata with uniqueness scores and length compliance flags.
Use Tool →Canonical Audit Tool
Audit canonical tag implementation across your site. Paste URLs or upload a list to detect missing canonicals, loops, chains, conflicts, and self-canonical failures. Get a compliance score and downloadable fix list.
Use Tool →Analytics Dashboard
Upload your Google Search Console CSV export and optional server logs to get indexation rates, CTR by URL pattern, crawl efficiency ratios, bot breakdown (Googlebot vs GPTBot vs ClaudeBot vs PerplexityBot), and top optimization opportunities.
Use Tool →Link Pattern Monitor
Upload link data from GSC, Ahrefs, or Semrush to analyze link distribution by URL pattern, detect anomalies indicating negative SEO, inventory deep links, and generate disavow files with protected URLs pre-excluded.
Use Tool →AI Copy Enrichment
Upload structured CSV data and generate unique, natural-language descriptions for every record using AI. Choose entity type, tone, and length. Get uniqueness scores and downloadable results.
Use Tool →301 Chain Detector
Detect redirect chains, loops, and broken redirects. Check single URLs, upload a list, or import a crawl export. Get chain visualization, fix recommendations, and downloadable .htaccess and Nginx redirect rules.
Use Tool →Location Architect
Design RIBA-compliant URL architectures for multi-location and geo-targeted datasets. Multi-step wizard with country-aware rules engine for 9 country patterns, URL spec, page counts, RIBA calc, internal link spec, copy templates, IndexNow strategy.
Use Tool →Wireframe Generator
Generate structural SVG wireframes for every page type in your site architecture. Shows breadcrumb placement, H1 hierarchy, alpha-trail navigation, content blocks, CTA positions, and Schema.org markup zones.
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