Learning Path
Start HereFollow this structured path to master Google's patent-documented ranking systems.
The Journey
Module Overview
1. Semantic Search Origins
Duration: 30 minutes | Patents: 2
The foundation of everything. Learn how Sergey Brin's DIPRE algorithm laid the groundwork for the Knowledge Graph.
- DIPRE Pattern Extraction (US 6,678,681)
- Original Semantic Search concepts
2. Phrase-Based Indexing
Duration: 2 hours | Patents: 15
Anna Patterson's revolutionary work on phrase-based systems. This is why topical depth matters.
- Core Phrase Indexing (US 7,536,408)
- Phrase-Based Ranking (US 9,990,421)
- Spam Detection through phrase analysis
- Automatic taxonomy generation
3. Entity & Knowledge Graph
Duration: 2 hours | Patents: 13
How Google understands entities, their relationships, and their salience.
- Entity Salience Scoring (US 20150127617A1)
- Knowledge Graph construction
- Entity centrality in rankings
4. Query Understanding
Duration: 1.5 hours | Patents: 8
How Google interprets queries, from BERT to featured snippets.
- BERT Query Interpretation (US 20230334045A1)
- Information Gain Scoring (WO2020081082)
- Featured Snippet eligibility
5. Content Quality
Duration: 1 hour | Patents: 5
The Panda mechanism and site quality scoring explained.
- Panda Patent (US 9,135,307)
- N-gram Quality Prediction
- Content Clustering for authority
6. PageRank & Links
Duration: 1.5 hours | Patents: 6
Evolution from simple PageRank to sophisticated link evaluation.
- Original PageRank (US 6,285,999B1)
- Reasonable Surfer Model (US 8,117,209B1)
- Traffic-based link quality
7. User Behavior Signals
Duration: 1.5 hours | Patents: 8
How user interactions influence rankings.
- Click-Through Rate (US 10,229,166B1)
- Implicit Feedback (US 8,661,029B1)
- Watch Time and engagement
8. Modern Patents (2023+)
Duration: 1 hour | Patents: 8
The latest innovations in search technology.
- Compositional Query Processing
- Knowledge Panel contextualization
- Neural query expansion
Recommended Order
Best Practice
Complete modules in order. Each builds on concepts from previous modules.
After Completion
Once you've completed all modules:
- Review the SOPs - Practical implementation guides
- Use the Quick Reference - Look up specific patents
- Ask the Chat Widget - Test your knowledge with questions