🔍 What is a Search Engine (SE)? A Search Engine (like Google, Bing) is a tool that helps users find information on the internet by crawling and indexing web pages, then showing the most relevant results. ⚙️ How Search Engines Work (In Short) Crawling – Bots scan websites and collect data Indexing – Pages are stored in a search database Ranking – Algorithms decide which pages appear first based on relevance & quality 🌐 Domain A domain is your website name (example: google.com). It affects SEO through: Brand relevance Domain age & trust Keywords in domain (minor factor today) 🖥️ Hosting Hosting is where your website files are stored. Good hosting improves: Website speed Uptime & security User experience Fast & secure hosting helps SEO. 🔗 URL Factors (Important for SEO) Good URLs should be: Short & meaningful Include keywords Use hyphens (not underscores) Example: ✔ mysite.com/digital-marketing-co...