The purpose of question and answer (Q&A) websites is to provide a platform for users to ask questions and receive answers from a community of users. These platforms facilitate knowledge sharing, problem-solving, and information exchange in a structured and organized manner.
| S.No | Question & Answer Websites | DA |
| 1 | https://www.linkedin.com | 98 |
| 2 | https://www.quora.com | 93 |
| 3 | https://stackoverflow.com | 93 |
| 4 | https://www.wikihow.com | 93 |
| 5 | https://www.answers.com | 92 |
| 6 | https://ask.fm | 92 |
| 7 | https://answers.yahoo.com | 92 |
| 8 | https://www.reddit.com | 91 |
| 9 | https://stackexchange.com | 89 |
| 10 | https://www.proprofs.com/discuss | 85 |
| 11 | https://superuser.com | 78 |
| 12 | https://ask.metafilter.com | 78 |
| 13 | https://www.enotes.com | 75 |
| 14 | https://www.fixya.com | 74 |
| 15 | http://answerbag.com/ | 66 |
| 16 | https://www.blurtit.com | 63 |
| 17 | https://www.girlsaskguys.com | 62 |
| 18 | https://www.askmehelpdesk.com | 60 |
| 19 | https://www.theanswerbank.co.uk | 53 |
| 20 | https://respuestas.trabber.com | 53 |
| 21 | https://www.funadvice.com | 50 |
| 22 | https://www.fluther.com | 49 |
| 23 | https://www.askdeb.com | 42 |
| 24 | https://www.question.com | 42 |
| 25 | http://www.ehelp.com/ | 39 |
| 26 | https://askopinion.com | 36 |
| 27 | https://x2.fi/ | 25 |
| 28 | https://answerhighway.com | 21 |
| 29 | https://www.mamura.co | 18 |
| 30 | https://quesanswer.com | 13 |
| 31 | https://thejustquery.com | 8 |
