Algolia

1. What is Algolia

   Hosted search engine model, applications, indices, and records.

2. Sending and Updating Data

   Preparing records, indexing, batching, partial updates, and keeping an index in sync.

3. Relevance and Ranking

   Textual relevance criteria, searchable attributes, custom ranking, and tie-breaking.

4. Filtering and Faceting

   Filters, facets, numeric and tag filters, and attributes for faceting.

5. Typo Tolerance and Query Processing

   Typo tolerance, prefix search, synonyms, stop words, and language handling.

6. Rules and Merchandising

   Query rules with conditions and consequences for pinning, boosting, and rewriting.

7. Building Search UIs with InstantSearch

   InstantSearch widgets, connectors, and building front-end search experiences.

8. API Keys and Security

   Search-only vs admin keys, secured API keys, ACLs, restrictions, and rate limits.

9. Analytics and A/B Testing

   Search analytics, click and conversion events, and A/B testing relevance changes.

10. Personalization and AI Search

    Personalization strategies using event data, plus dynamic re-ranking and AI features.

11. Algolia Recommend

    Related-items and trending recommendation models built from events.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.