Search Engines

1. information source

1.1. ads

1.2. clip-art

1.3. video-sharing

1.4. channels for queries

1.5. computational knowledge

1.6. presentations

1.7. slide decks,

1.8. webinars

2. copyright

2.1. users' data

2.1.1. privacy

3. alternative

3.1. preferences

3.2. needs

3.3. community

3.4. perspective

3.5. view points

4. samples

4.1. Google

4.2. Bing

4.2.1. linkfromdomain:[site name]

4.3. DuckDuckGo

4.4. Quora

4.5. WolframAlpha

4.6. Ask.com

4.7. Addict-o-matic

4.8. Giphy

4.9. Vimeo

4.10. Creative Commons Search

4.11. SlideShare

4.12. IxQuick

4.13. Boardreader

4.14. Yandex

4.15. Dogpile

5. domain

5.1. site name

6. portals