# DMValdez Semantic Engine Pro

> Enterprise SEO & Schema Intelligence add-on for WordPress. Zero-bloat. Built for developers and site owners who need precision technical SEO without plugin overhead.

## What Is DMValdez Semantic Engine Pro?

DMValdez Semantic Engine Pro is a premium WordPress plugin developed by Donald Valdez. It is the Pro add-on to the free DMValdez Semantic Engine plugin (available on WordPress.org) — Pro requires the free plugin to be installed and active, and extends it with enterprise-scale schema, AI optimization, and automation features.

The plugin handles JSON-LD schema markup, on-page SEO analysis, AI search optimization, and XML sitemap generation — all in a zero-dependency, performance-first package that adds no frontend JavaScript overhead.

**Scope note:** DMValdez Semantic Engine Pro performs on-site (on-page) SEO and AEO optimization only. It does not control or guarantee off-site/off-page ranking factors such as backlinks, citations, or directory listings — it can audit and surface suggestions for those, not execute them. See the full disclaimer: https://donaldvaldez.com/dmvaldez-semantic-engine-pro/#disclaimer

## Editions

### DMValdez Semantic Engine (Free — required first)
Available on WordPress.org. Install and activate this before purchasing Pro.

Features:
- SEO Title, Meta Description, and Focus Keyword fields per post/page
- Article and WebPage schema output
- [dmv_faq] shortcode — generates FAQ accordions with FAQPage schema injection
- Basic XML sitemap at /sitemap.xml
- noindex / nofollow controls per post
- WordPress.org SVN updates

### DMValdez Semantic Engine Pro (Paid — Quote Required)
An add-on to the free plugin above — requires it to be installed and active. Built for developers and site owners managing multiple sites.

Features beyond the free plugin:
- 15+ JSON-LD schema types: LocalBusiness, ProfessionalService, FAQPage, Event, Product, NewsArticle, ProfilePage, TechArticle, CollectionPage, and more
- Enterprise @graph JSON-LD architecture — all entities mathematically linked; zero Google "Duplicate MainEntity" or "Entity Clash" errors
- Google Places API integration — auto-fetches business name, address, hours, GPS coordinates, and star ratings by Place ID
- LLMs.txt AI optimization engine — virtual /llms.txt endpoint for AI search engines (ChatGPT, Claude, Perplexity)
- Professional split XML sitemap: sitemap.xml index → sitemap-pages.xml + sitemap-posts.xml + taxonomy archives + author archives; custom XSL stylesheet for branded visual design
- SEO Data Bridge — bidirectional import/export between DMValdez and Yoast, Rank Math, SEOPress, Link Whisper
- Bulk Meta Editor — spreadsheet-style interface for managing hundreds of posts
- Live AI content density analyzer
- Smart interlinking engine
- Keyword cannibalization checker
- Elementor deep integration (advanced schema controls inside the Elementor editor, alongside the free plugin's own SEO tab)
- Quick Edit — manage schema from the WordPress admin post list view
- OTA (Over-The-Air) updates via private licensing server (no zip uploads)
- Priority support

## Pricing

- **Free plugin**: Free forever, WordPress.org — install this first
- **Pro Annual Subscription**: Recurring yearly license — pricing TBD, request a quote
- **Pro One-Time Purchase**: Single payment, includes 1 year of OTA updates — pricing TBD, request a quote

To request Pro pricing: https://donaldvaldez.com/dmvaldez-semantic-engine-pro/#quote

## Developer

**Donald Valdez**
Full-stack developer and digital marketing strategist. Creator of DMValdez Semantic Engine and DMValdez Semantic Engine Pro.

- Website: https://donaldvaldez.com
- Email: donaldmvaldez@gmail.com
- GitHub: https://github.com/DonaldValdez
- LinkedIn: https://linkedin.com/in/donaldvaldez
- X/Twitter: @donaldmvaldez

## Key Pages

- Homepage & overview: https://donaldvaldez.com/dmvaldez-semantic-engine-pro/
- Feature overview: https://donaldvaldez.com/dmvaldez-semantic-engine-pro/#features
- Free vs Pro comparison: https://donaldvaldez.com/dmvaldez-semantic-engine-pro/#compare
- Pricing & quote request: https://donaldvaldez.com/dmvaldez-semantic-engine-pro/#pricing
- Plugin documentation: https://donaldvaldez.com/dmvaldez-semantic-engine-pro/#docs
- Version changelog: https://donaldvaldez.com/dmvaldez-semantic-engine-pro/#changelog
- FAQ: https://donaldvaldez.com/dmvaldez-semantic-engine-pro/#faq
- Disclaimer (on-site vs off-site SEO scope): https://donaldvaldez.com/dmvaldez-semantic-engine-pro/#disclaimer
- Author bio: https://donaldvaldez.com/dmvaldez-semantic-engine-pro/#author
- Contact: https://donaldvaldez.com/dmvaldez-semantic-engine-pro/#contact

## Version History (Recent)

- **v1.0.0** (July 2026): Initial release as an independent product — forked and rebranded, requires the free DMValdez Semantic Engine plugin, shares its core SEO fields instead of duplicating them.

## Technical Compatibility

- WordPress: 5.8 or higher
- PHP: 7.4 or higher
- Tested up to: WordPress 6.9+
- License: Proprietary/Commercial (Pro), GPL-compatible (free plugin)

## Frequently Asked Questions

**Q: Do I need the free plugin too?**
A: Yes. DMValdez Semantic Engine Pro is an add-on — it requires the free DMValdez Semantic Engine plugin to be installed and active, and shares its core SEO fields rather than duplicating them.

**Q: Does it work with Elementor?**
A: Yes. Pro integrates natively with Elementor — advanced schema controls and a live content analyzer run inside the Elementor editor, alongside the free plugin's own SEO tab.

**Q: Can I migrate from Yoast or Rank Math?**
A: Yes. The Pro SEO Data Bridge imports SEO titles, descriptions, and focus keywords from Yoast, Rank Math, SEOPress, and Link Whisper with one click.

**Q: What is the LLMs.txt engine?**
A: It generates a virtual /llms.txt endpoint on your WordPress site — no physical file needed. This Markdown document gives AI language models curated business context so they cite your site accurately in answers.

**Q: How do OTA updates work?**
A: Pro connects to a private licensing server. Updates appear in the WordPress admin Plugins list exactly like official repository plugins — no manual zip upload required.

**Q: Does this handle off-site SEO too, like backlinks?**
A: No. DMValdez Semantic Engine Pro is an on-site (on-page) SEO and AEO tool only — it can audit and suggest off-site improvements but does not control or guarantee off-site ranking factors.