Glossary of common SEO terms

Algorithm
Anchor Text
Backlink
Black Hat SEO
Bounce Rate
Canonical URL
Click-Through Rate (CTR)
Cloaking
Content Management System (CMS)
Conversion
Conversion Rate Optimization (CRO)
Crawling
Domain Authority (DA)
Duplicate Content
External Link
Featured Snippet
Google Analytics
Google My Business
Header Tags
Internal Link
Keyword
Keyword Density
Keyword Research
Landing Page
Link Building
Local SEO
Long-Tail Keyword
Meta Description
Mobile Optimization
Nofollow
Organic Search
Page Authority (PA)
PageRank
Pay-Per-Click (PPC)
Ranking
Responsive Design
Search Engine
Search Engine Marketing (SEM)
Search Engine Optimization (SEO)
SERP (Search Engine Results Page)
Sitemap
Social Media Optimization (SMO)
Title Tag
Traffic
White Hat SEO.