JSON-LD schema generators, internal link depth models, redirect matrices and Core Web Vitals diagnostics.
Production template and generator for fully connected JSON-LD @graph schemas. Links WebPage, TechArticle, Person, Organization, and SoftwareApplication without orphan nodes.
Interactive calculator to model internal crawl depth distribution, calculate PageRank decay across click tiers, and estimate crawl budget waste.
Master regex specifications and configuration rules for Nginx, Cloudflare and Next.js. Detect redirect chains and preserve query parameters during site migrations.
Interactive diagnostic scorecard targeting Interaction to Next Paint (INP), Largest Contentful Paint (LCP) sub-parts, and Cumulative Layout Shift (CLS).
Node.js and Python script to parse edge server access logs, verify genuine Googlebot IP addresses via reverse DNS, and calculate crawl frequency by directory.
XML sitemap generator and validation script for multi-region websites. Validates bidirectional reciprocal tags, ISO 639-1 languages, and x-default fallbacks.