Gregius Optimizer vs SEOPress – AI SEO Plugin & On-site SEO

Gregius Optimizer gives content editors and site administrators a unified control panel for search, social, and AI metadata — without leaving the block editor. Panels Sitemap — Toggle post types, taxonomies, and authors in your XML sitemap. Exclude individual posts from search engines with a single click. Robots.txt — Edit your robots.txt file from a modal textarea with dynamic row sizing. Reset to WordPress defaults at any time. Schema — Full schema.org type map with 174 subtypes across 9 categories (Article, WebPage, CreativeWork, Event, Organization, Person, Place, Product, Review). Assign global defaults per post type, override per post, and preview JSON-LD with clipboard copy. Organization JSON-LD includes sameAs and logo. Social Cards — Per-platform title, description, and image overrides for Google Search Snippets, Open Graph (Facebook, LinkedIn), and Twitter/X Cards. Inline live previews with character counters (Google 60/160, OG 55/65, Twitter 70/200). Global fallback image with kebab menu. LLMs — Auto-generate /llms.txt from site content for AI agent discoverability. Custom context editing with live preview. Per-post include toggle with custom descriptions. All panels are accessible from PluginDocumentSettingPanel in the Gutenberg sidebar, listed in order: Sitemap → Robots → Schema → Social Cards → LLMs. Key Features Meta description and canonical URL output via wp_head pre_get_document_title filter for Google-specific title override Open Graph (og:*) and Twitter Card meta tags with per-platform fallback chains gg_optimizer_og image size (1200×630, cropped) registered on after_setup_theme JSON-LD structured data: Organization (configurable subtype), WebSite, BreadcrumbList, article/page (174 subtypes) @graph wrapper for multiple JSON-LD nodes Custom DB table (gg_optimizer_settings) shared across all features REST endpoints for all settings: sitemap, robots, schema, social cards preview, llms override and preview Filter-based architecture — every output group can be disabled via filters All meta fields support revisions Contributors & Developers Gregius Optimizer is open source software. The following people have contributed to this plugin. Hector Jarquin — Lead developer and maintainer Gregius — Product owner and sponsor Visit the contributor profiles on WordPress.org: * https://profiles.wordpress.org/hectorjarquin/ * https://profiles.wordpress.org/gregiusteam/ Repository Source code and build instructions: https://github.com/gregius/gregius-optimizer This plugin uses npm and @wordpress/scripts for asset compilation. Source JavaScript lives in assets/src/ and compiles to assets/build/. All PHP source is human-readable. External Services Gregius Optimizer does not send data to any external service. The following URLs are referenced as documentation or standards only: Google Robots — https://developers.google.com/search/docs/crawling-indexing/robots/intro — robots.txt and meta robots documentation Schema.org — https://schema.org/ — structured data vocabulary reference Google Structured Data Gallery — https://developers.google.com/search/docs/appearance/structured-data/search-gallery — structured data feature reference Open Graph Protocol — https://ogp.me/ — Open Graph meta tag specification Twitter/X Cards — https://docs.x.com/overview — Twitter Card meta tag documentation llms.txt — https://llmstxt.org/ — llms.txt proposal specification

SEOPress – The fast, privacy-first WordPress SEO plugin, ready for AI search Rank higher in Google AND in AI answer engines (ChatGPT, Claude, Perplexity, Gemini). SEOPress is the all-in-one WordPress SEO plugin trusted by 350,000+ websites since 2017: fully white label, privacy by design, and now AI-ready. ✔ One SEO plugin, every page builder: Universal SEO metabox for Gutenberg, Elementor, Divi, Bricks, Oxygen, Breakdance, WPBakery, Avada, Kadence and more. See all integrations. ✔ AI-powered metadata: Generate SEO titles, meta descriptions, Open Graph, X (Twitter) Cards and image alt text in bulk with OpenAI, Google Gemini, Anthropic Claude, MistralAI or DeepSeek. Learn more. ✔ Built for AI search (AEO / GEO): Native llms.txt support and one-click Agent Readiness toggle so ChatGPT, Claude, Perplexity & Gemini understand your content. ✔ Privacy-first & fully white label: No tracking, no data footprint, no upsells in admin. Your data stays yours. Why white label matters. ✔ Content analysis with unlimited target keywords: No artificial limit per post. ✔ Migrate in one click: From Yoast SEO, Rank Math, AIOSEO, The SEO Framework, Slim SEO, SmartCrawl, Squirrly, SEO Ultimate, WP Meta SEO, Premium SEO Pack, SiteSEO. Start migration. ✔ Translated into 27+ languages with professional translations. Help translate. SEOPress PRO from $49/year: 1 site • Unlimited sites for $149/year Features | Migrate | PRO | Integrations | Support | White Label | AI What’s new in SEOPress 10 Our biggest AI release yet: a brand new in-editor AI Assistant, your own AI credits, a smarter XML sitemap and a faster Redirections experience. 🤖 Brand new AI Assistant (PRO): A full assistant right inside the Block Editor — chat, quick actions, generate complete articles with /write, copy results in one click, and keep persistent conversations. 🔑 Your own AI, your way (PRO): Buy ready-to-use tokens from seopress.org, or connect your own OpenAI, Google Gemini or Anthropic Claude key — with WordPress Connectors (Abilities API) support on WordPress 7+ and credits you can top up directly. 🖼️ Finer AI image metadata (PRO): Per-field toggles to choose exactly which AI-generated alt, caption and description are written on upload. 🩺 XML Sitemap health check: A built-in tool that probes your sitemap index and sub-sitemaps, flags problems, reports coverage of optional content types, and offers one-click fixes. 📰 Google Preferred Sources: A new block & shortcode to add Google’s “Preferred Sources” follow button anywhere in your content. ⚡ Redirections & 404s, faster (PRO): Moved to a snappy DataViews screen, with a dedicated Rank Math CSV importer and an “Add another” button after each redirect. 🎬 Smarter Video sitemap (PRO): Now scans page builder content (Bricks and more) for YouTube embeds, with a keyless oEmbed fallback when the YouTube API quota is reached. 🚦 robots.txt editor refined (PRO): Contextual guidance on quick-insert buttons, clearer “Recommended” labels, and native WordPress tooltips. 🌍 Automatic language packs: Translations for your locale install on demand, no manual upload (Free and PRO). Read the full 10.0 release notes → Why SEOPress is the best WordPress SEO plugin? All-in-one: Schemas, redirections, XML sitemaps, GSC, image SEO, breadcrumbs, broken links and more in one plugin. Fewer plugins, fewer conflicts, lower maintenance. Modular: Don’t need a feature? Disable it in one click without losing your settings. Affordable: PRO from $49/year for 1 site. Unlimited sites for $149/year. No “agency” tax. White label by default: Replace plugin name, logo, links and screens. Perfect for agencies and freelancers. GDPR-friendly: Privacy by design. Built-in compatibility with consent platforms. Beginner to expert: Installation wizard for newcomers, hundreds of hooks, REST API and WP-CLI for developers. Free guides and SEO ebooks. Battle-tested: 350,000+ active installs, weekly releases, dedicated team since 2017. SEOPress Free Features Installation wizard: Get configured in minutes. Universal SEO metabox: Edit titles, descriptions, Open Graph, X Cards, schema, robots and canonical from any editor (Gutenberg, Elementor, Divi, Bricks, Oxygen, Breakdance, WPBakery, Avada, Kadence…). Command palette (Cmd/Ctrl+K): Jump to any setting instantly. Content analysis with **unlimited target keywords** to write content that ranks. Mobile & Desktop Google preview: See your SERP snippet before you publish. Facebook & X (Twitter) social preview for higher CTR on social. Titles & meta descriptions with dynamic variables (custom fields, terms, taxonomies). Open Graph & X (Twitter) Cards for Facebook, LinkedIn, Instagram, Pinterest, WhatsApp, Threads… Google Knowledge Graph: Organization data with address & legal fields (new in 9.8). llms.txt & Agent Readiness: Help AI search engines understand your site (new in 9.8). Google Analytics 4 & Matomo: Downloads tracking, custom dimensions, IP anonymization, remarketing, demographics, cross-domain tracking, GDPR-friendly. Microsoft Clarity integration: Free heatmaps and session recordings. Custom canonical URLs and meta robots (noindex, nofollow, noimageindex, nosnippet). XML sitemaps (posts, pages, CPTs, taxonomies, images, authors): faster than ever in 9.8. HTML sitemap for accessibility & navigation. Image XML sitemap for Google Images. Redirections at the post / page / CPT level. URL clean-up: Remove /category/, /product-category/, ?replytocom; redirect attachment pages to parent or file URL. Image SEO: Auto-set image title, alt, caption and description. Google Indexing API & IndexNow (Bing/Yandex) for instant indexing. Import/export settings from site to site. One-click migration from Yoast, Rank Math, AIOSEO, SEO Framework, SureRank, Slim SEO, SmartCrawl, Squirrly, SEO Ultimate, WP Meta SEO, Premium SEO Pack, SiteSEO. Check out all SEOPress Free features here SEOPress PRO: Take SEO further AI SEO: Auto-generate titles, descriptions, OG / X tags and image alt text in bulk with OpenAI, Google Gemini (incl. **Gemini 3 Flash & 3.1 Pro**), Anthropic Claude, MistralAI, DeepSeek. Site Audit: Full React + DataViews experience with **GSC-backed recommendations**, scan history, live progress, one-click AI alt text fixes, CSV export. SEO alerts: Be warned before SEO regressions hit production. Google Search Console: Clicks, impressions, CTR, average position right inside post lists. Google Suggestions in content analysis for long-tail keyword discovery. Redirect manager: Unlimited 301/302/307/410/451 redirects, regex, URL tester modal, categories, CSV/htaccess import & export. 404 monitoring & auto-redirect with email notifications. Broken link checker: Reliable CRON-based batch scan, even on the largest sites. Schema.org / JSON-LD editor with **live preview**: Article, LocalBusiness, Service, How-to, FAQ, Course, Recipe, SoftwareApplication, Video, Event, Product, JobPosting, Review, ProfilePage, Custom schema. Automatic schemas with advanced conditions (AND/OR, post types, taxonomies). Accessible breadcrumbs: Schema.org, A11Y-ready, live preview, custom per CPT/term. Local SEO: Local Business schema with opening hours, multiple stores. WooCommerce SEO: Product schema with global identifiers (GTIN, MPN, brand), Enhanced Ecommerce, OG price/currency, noindex on cart/checkout/account. Easy Digital Downloads integration. Internal linking suggestions. Video XML Sitemap with automatic YouTube discovery + **Google News sitemap**. Google Analytics dashboard: Metrics inside WordPress, no context switching. PageSpeed Insights & Core Web Vitals reports. robots.txt & .htaccess editor: Multisite / multidomain ready. Custom RSS feed options. Multilingual llms.txt with TranslatePress. Get SEOPress PRO → SEOPress Insights: Track rankings & backlinks inside WordPress Keyword rank tracker: 52 Google Search locations. Track 50 keywords/site daily. Competitor tracking: See who outranks you. Backlinks monitored weekly. Google Trends: Find new content angles. Lifetime data access: Export to CSV / PDF / Excel. Email & Slack alerts. Get SEOPress Insights → WooCommerce & EDD SEO (SEOPress PRO) Product schema with global identifiers (GTIN, MPN, brand). OG price & currency for richer social shares. XML sitemaps for products, including image galleries. Centralized noindex for cart/checkout/account/thank-you pages. Removes WooCommerce/EDD generator meta tag. Manual or automatic JSON-LD product schemas. Breadcrumbs with WooCommerce support. Global dynamic tags for titles & meta descriptions. Google Enhanced Ecommerce: purchases, product views, cart events. Boost your store’s SEO → Universal SEO metabox: works with every editor Edit your SEO directly inside Gutenberg, Elementor, Divi, Bricks, Oxygen, Breakdance, WPBakery, Avada, Kadence, WP Fusion. No more back-and-forth between page builder and WordPress admin. Built for developers Hundreds of hooks: Browse the hooks reference. REST API: Power headless and static sites. Get started. WP-CLI commands: Automate everything. CLI reference. 13+ new dev hooks in 9.8. From the same team Try MailerPress, the best email marketing plugin for WordPress