PAL | Product Star Rating Schema Audit

Hreflang Tag Checker API | SEO Validator

andok/hreflang-checker

Bulk validate website hreflang tags for international SEO. Audit multi-language sites for missing x-default tags, bidirectional errors, and ISO code compliance.

Keywords in, the live eBay market out: price range with postage, seller concentration, China competition, optional real sold data and your profit per sale. 8 eBay sites. Pay only for keywords with real data.

Bulk SEO Audit - Titles, Meta, Headings, Schema, Links

thirdwatch/seo-data-extractor

Run an SEO audit on hundreds of pages at once. For each URL you get the title, meta description, headings, canonical, Open Graph and Twitter cards, schema markup, image alt-text gaps, internal and external link counts, and word count. The fastest way to check on-page SEO across a whole site.

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 | X Twitter Card Meta Tag Checker

practical_ai_lab_jp/my-actor-17

Make social page previews easier to QA: check published Twitter/X Card tags on public URLs, identify missing fields and export per-page evidence. This is a tag check, not a visual preview.

PAL | Product Name & SKU Schema QA

practical_ai_lab_jp/pal-product-name-schema-audit

For product catalog migrations and listing QA: check public Product structured data for names, SKU and descriptions. Export missing field issues for review before launch.

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

For ecommerce image QA: inspect published product image markup, missing alt attributes and social preview image metadata. Get page-level review scores and fix lists.

PAL | H1 Heading Structure Checker

practical_ai_lab_jp/pal-h1-heading-checker

For technical SEO and site launches: inspect public page heading structure, identify missing or multiple H1 tags, and export issues for developer review. Static HTML only.

Check common HTTP security headers for one or more URLs (Content-Security-Policy, Strict-Transport-Security, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, COOP/COEP/CORP). Useful for quick security hardening audits.