PAL | Product SKU & Name JSON-LD Audit

Website domain name validator

saswave/website-domain-name-validator

Verify if a website is still up and running or if it contains a redirection to a new domain name. Data enrichment at scale.

JSON-LD Schema & Meta Tag Extractor

logiover/json-ld-schema-meta-tag-extractor

Bulk JSON-LD structured data scraper and meta tag extractor for any URL. Export Schema.org, OpenGraph and Twitter Cards to CSV/JSON. No API.

Validate Schema.org structured data for SEO. Parses JSON-LD, detects Microdata and RDFa, highlights schema types, and reports common issues like invalid JSON-LD, missing @type, non-schema.org @context, and missing key properties for popular schema types.

SEO Site Audit — Website SEO Checker & Crawler

saliga/seo-site-audit

Crawl a website and audit every page for technical and on-page SEO: a 0-100 score, issues with fix hints, broken internal links, duplicate titles, orphan pages, canonical and robots problems, plus a site summary. $3 per 1,000 pages.

PAL | Product Star Rating Schema Audit

practical_ai_lab_jp/pal-aggregate-rating-checker

Audit Product aggregateRating JSON-LD for published rating values and counts. Flag incomplete or missing metadata. Try a prefilled Example task. Does not validate review authenticity.

PAL | Product Price & Currency QA

practical_ai_lab_jp/pal-product-offer-currency-check

For ecommerce feed QA: find missing or invalid product price and currency metadata, mixed currency codes and inverted price ranges on public Product JSON-LD pages.

PAL | Product Image Metadata & Alt Audit

practical_ai_lab_jp/pal-product-image-schema-audit

Audit public ecommerce Product image JSON-LD, HTML alt attributes and Open Graph images. Review page-level metadata gaps and export an image QA checklist. Try a prefilled Example task with complete and incomplete samples. Static HTML only; no image quality ranking or browser rendering.

PAL | Image Alt Text Accessibility Audit

practical_ai_lab_jp/pal-image-alt-text-checker

Check alt text attributes on public HTML images and export missing/empty attribute findings for accessibility QA. Process up to 18 HTTPS URLs. Decorative images may legitimately use empty alt.

PAL | Third-Party Script Inventory

practical_ai_lab_jp/pal-third-party-script-inventory

Inventory first-party and external script hosts in public static HTML. Export script-host findings for website migration and vendor QA. Try a ready-to-run Example task. No JavaScript execution.

PAL | Multi-Offer Price Comparison QA

practical_ai_lab_jp/pal-multi-offer-schema-audit

Audit public Product Offer and AggregateOffer structured data for price ranges, currency consistency and missing fields. Try a prefilled Example task and export per-page findings for catalog QA. Static HTML only; no live checkout pricing.