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WordPress Plugin

Instant, intelligent WordPress search

Live results, configurable relevance, and optional cited answers for WordPress. Choose search behavior, answer style, and placement together in Search & Answers.

Free and open source. Question understanding and cited excerpts work without AI. Meaning reranking and AI-written summaries are opt-in; provider charges may apply.

Version
2.2.01
Requires WP
6.2+
Tested to
7.1
Requires PHP
7.4+
Index lives
On your server

What it does

  • Instant live search

    Results appear as users type in a dropdown, with no page reloads. Visitors find content faster and stay engaged longer.

  • Weighted relevance

    Configurable weights for titles, excerpts, content, taxonomies, authors, custom fields, documents, freshness, and clicks.

  • Fuzzy matching

    Typo-tolerant search finds results even when users misspell words. “Computr” still finds “computer”.

  • Search & Answers

    Show cited answers in an Ask Site form or above submitted search results. Prepare optional embeddings with Analyze site content in the admin.

  • Search analytics

    Track queries, zero-result searches, impressions, click-through rates, promotions, synonym drafts, and Search ROI.

  • Document indexing

    Optionally search inside uploaded PDFs, Office documents, RTF, text, and OpenDocument files.

Every feature, in full

FeatureWhat It Does for You
Instant Live SearchResults appear as users type with a sleek dropdown — no page reloads required. Your visitors find content faster and stay engaged longer.
Live Result ImagesOptionally show featured-image thumbnails in instant dropdown results while keeping the list compact and scannable.
Weighted Relevance SystemConfigurable weights and boosts for titles, excerpts, content, taxonomies, authors, custom fields, documents, freshness, clicks, promotions, and audio signals.
Keyword Match ModesChoose between “Match ANY” for broad discovery or “Match ALL” for precision searches. Perfect for different content types.
Fuzzy MatchingTypo-tolerant search finds results even when users misspell words. “Computr” still finds “computer.”
Synonym SupportDefine equivalent terms so “car” also finds “automobile” and “vehicle.” Expand search coverage without extra content.
Phrase BoostingBoost specific phrases like “Master System” so they rank higher than generic word matches.
Dynamic TrendingAutomatically boost content that’s gaining traction in searches. Popular topics rise to the top.
Search & AnswersConfigure search behavior, answer style, and placement together. Cited excerpts and question understanding work without an AI provider; AI writing is opt-in.
Ask Site + Search-Result AnswersShow a public question form or cited answer cards above submitted search results. Enabled cards display a no-answer notice when evidence is insufficient.
Meaning RerankingOptionally use compatible embeddings to reorder a bounded set of existing keyword hits. Requires an eligible AI service and prepared content; it does not add pages outside those hits.
Analyze Site ContentSelect an embedding model from the connector-aware list and prepare content from WordPress admin, with pause and resume controls. No WP-CLI required; provider charges may apply.
Search Analytics + IntelligenceTrack queries, zero-result searches, impressions, click-through rates, CTR opportunities, query promotions, synonym drafts, remediation outcomes, Search ROI, and unanswered Ask Site questions.
Search Trends Widget + BlockPublish public trending or latest successful search lists with privacy-minded defaults for latest searches.
Search HighlightingMatching terms are visually highlighted in results so users instantly see why content matched their query.
Filterable + Sortable ResultsLet visitors narrow by content type, taxonomy, date range, relevance, newest first, or oldest first for faster content discovery.
Document IndexingOptionally search inside uploaded PDFs, Office documents, RTF, text, and OpenDocument files.
ASP Migration ToolsImport Ajax Search Pro history, compare imported and native data, and clean up leftovers with guarded previews.
Automatic ReindexingKeep large catalogs caught up with scheduled new-content partial reindexing, repaired overdue WP-Cron events, and clear run status.

Who it’s for

  • Content-heavy sites

    Blogs, news sites, and documentation portals with hundreds or thousands of posts need search that scales.

  • E-commerce stores

    Help customers find products quickly with typo-tolerant, weighted search that prioritizes product names.

  • Knowledge bases

    Technical documentation sites benefit from phrase boosting and synonym support for industry terminology.

  • Community sites

    Forums and membership sites can track what users search for and improve content based on demand.

  • Portfolio sites

    Even smaller sites benefit from instant search that feels modern and professional.

What changed in the latest release

2.2.01

Content analysis handles more PDF font formats, repairs unusable cached document text where possible, bounds passage sizes, and allows longer AI requests. Clearer errors identify sources to inspect, and Resume analysis reuses completed compatible work after a repair. Search-filter URLs, accessible filter controls and result highlighting also receive fixes.

Including PDFs? A PDF can look correct yet have damaged or missing extractable text. Readable PDFs with valid text mappings are supported; image-only scans need OCR. Read the PDF inspection and repair steps. Service errors can involve healthy files, so listed IDs alone are not proof of damage.

The combined Search & Answers settings introduced in 2.2.00 remain available. Existing settings and complete AI opt-ins are preserved; upgrading does not switch on additional answer placements or AI writing. Meaning reranking reorders existing search candidates, and AI requests may incur provider charges.

Set up Search & Answers · Read the full documentation

Give your visitors search that actually works

Download Lumenare Search