Knowledge base
SEO glossary
Terms and mini-articles for teams and clients—concise context plus links to authoritative references.
0–9
D
H
K
O
R
Y
A
E
G
N
P
B
F
I
M
Q
S
- sameAs
- Schema Markup Validator
- Schema.org
- Screaming Frog SEO Spider
- Search Algorithm
- Search Bot (Crawler)
- Search Engine
- Search Intent
- Search quality rater (assessor)
- Search Spam
- Search Volume
- Semantic Cocoon
- Semantic Core (Keyword Universe)
- Semantic Coverage (Semanticheskiy ohvat)
- Semrush
- SEO (Search Engine Optimization)
- SEO Copywriting
- SERM (Search Engine Reputation Management)
- SERP (Search Engine Results Page)
- Short-Tail Keywords
- SimilarWeb
- Sitewide Links (Skvoznye ssylki)
- Snippet
- Soft 404
- Speed Index
- SSR (Server-Side Rendering)
- Subdomain
C
- Canonical for Filters
- Canonical for Multilingual Sites
- Canonical URL
- Category Page SEO
- ccTLD (Country Code Top‑Level Domain)
- Chrome UX Report (CrUX)
- Citation Flow (CF)
- Commercial Intent
- Competitor Backlink Analysis
- Compression (Gzip, Brotli)
- Content Audit
- Content Gap Analysis
- Content Optimization
- Content Silos
- Core Web Vitals
- Country Targeting
- Crawl Budget
- Crawling
- Critical CSS
- CSR (Client‑Side Rendering)
- CTR (Click‑Through Rate)
- Cumulative Layout Shift (CLS)
J
L
- Language Targeting
- Lazy Loading
- Lemmatisation
- Link Diversity
- Link Exchange
- Link Marketplaces (Link Exchanges)
- Link Mass (Ssylochnaya massa)
- Link Popularity (Ssylochnaya populyarnost)
- Link Strategy (Ssylochnaya strategiya)
- Link-Based Ranking (Ssylochnoe ranzhirovanie)
- Local Directories
- Local Keywords
- Local Landing Pages
- Local Pack
- Local SEO
- LocalBusiness Schema
- Log File Analysis
- Long-tail
- Low‑frequency keywords (LF)
- LSI (Latent Semantic Indexing)