Thank you for your interest in participating in an upcoming user research study on Twitter!

This study will help the Twitter team better understand how you use Twitter on your iPhone.

Details of the study:
* The study will take place from December 10 till December 12th.
* The study is conducted over the web and takes about 25-30 minutes.
* You will receive a $25 Amazon gift card as a token of our appreciation for fully completing the web study.

To participate you will need to:
* Be at least 18 years old
* Sign a non-disclosure agreement

If you are interested in participating, please complete the screener below. It should take about 5 minutes. If you are selected, we will contact you with further instructions for the web study. There are no right or wrong answers to the questions. We are looking for a range of participants so please answer as accurately as you can.

**Please note that you will not be compensated for responding to this screener.**

* 1. Your contact info:

* 2. What is your Twitter username (e.g., @twitter)? Type in "none" if you don't use or log into Twitter.

* 3. What is your age?

* 4. What is your occupation and the name of your employer (if applicable)?
For students, what are you studying and where do you go to school?

* 5. In the last 6 months, have you participated in a market research study?
For example, 1:1 interviews, focus groups.

* 6. Do you work in the following list of industries: web design, web development, mobile application development, marketing, market research, Internet research, government, journalism?

* 7. What is your primary motivation for using Twitter?

* 8. Briefly describe the types of accounts that you follow on Twitter.

* 9. How often do you check your Twitter timeline? (where you go to read Tweets from the people you follow)

* 10. How satisfied are you with your Twitter timeline experience?

That's it. Hit "Done" to submit the screener.