Ranking
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概要
How Websites Like NinjaAI.com Get Ranked
There are two distinct ranking ecosystems that matter today:
Traditional Search Engine Ranking (Google, Bing)
AI/LLM-Driven Discovery Ranking (ChatGPT, Gemini, Perplexity, etc.)
They work differently. You need both.
1. Traditional Search Engine Ranking (Google, Bing)
These are the classical SEO signals that determine where a URL appears in organic search results.
Core Signals
Content Relevance
Your pages must match searcher intent and include target keywords naturally.
Depth of content, topical authority, and semantic coverage matter.
On-Page SEO
Meta titles, descriptions, header hierarchy.
Structured data (schema) to define entities and relationships.
Loading performance and mobile friendliness.
Backlinks (Authority)
Quantity and quality of external links pointing to your site.
Anchor text relevance.
Link neighborhood and trust.
User Engagement
Click-through rate (CTR) from SERPs.
Bounce rate / dwell time.
Pages per session.
Technical Health
Crawlability.
Site architecture and internal linking.
HTTPS, XML sitemap, canonical tags.
Rank Brain/ML Signals
Google uses machine learning to adjust ranking based on user behavior over time.
Outcome
Google assigns a score to each URL for each query based on those signals and ranks them in the SERP. The higher the score, the better the position.
Ranking = f(relevance, authority, experience, technical health, user engagement)
2. AI/LLM-Driven Discovery Ranking
This is often misunderstood. These systems don’t “rank pages” the same way search engines do. They select and weigh sources when generating answers.
For example, an LLM like ChatGPT:
Doesn’t crawl the web in real time.
Uses trained knowledge plus retrieval (if connected to an index).
When connected to search or embeddings, it matches your query against vectorized documents.
What Makes AI Systems Cite Your Site
1. Strong Entity Signals
Clear entity definitions (schema.org markup, Knowledge Graph signals)
WHO/WHAT/WHERE/WHEN/WHY data that defines your brand as a unique entity
2. High-Authority Mentions
Other authoritative sites linking to you
Mentions in structured data layers (Wikipedia, Wikidata, directories)
3. Semantic Match
Your content must match concepts in user queries, not just keywords.
Rich contextual content that covers full topic clusters.
4. Retrieval Index Quality
If the AI uses a custom index (chat search integrations), your content must be:
Indexed
Fresh
Contextually labeled
5. Structured Content
AI systems prefer structured text (headings, schema, embeddings)
Converts content into vectors that match queries
6. Freshness & Signal Reinforcement
Frequent updates
Cross-platform mentions
Social proof and citations improve weighting
Outcome
In generative systems:
Ranking is less about position on a list and more about selection probability — the chance the system retrieves and cites your content in responses.
It’s driven by semantic relevance and entity authority rather than just keywords.