Answer:Common features of search engines include:1. Search Bar – A text box where users enter keywords or queries.2. Web Crawlers – Automated programs that scan and index web pages.3. Indexing – A database that stores and organizes web pages for quick retrieval.4. Ranking Algorithms – Systems that rank search results based on relevance.5. Filters and Advanced Search – Options to refine searches using date, location, file type, etc.6. Autocomplete and Suggestions – Predictive text suggestions based on popular searches.7. Ads and Sponsored Results – Paid promotions displayed at the top or sides of search results.8. Voice Search – Allows users to search using spoken commands.9. Personalization – Search results tailored to user preferences and history.10. Related Searches – Additional recommendations based on the original query.