QQQ is what many investors buy when they want to tilt towards Tech though it is not really a Tech ETF.
Don't make it a long dance with the Devil
Debunking three myths about QQQ
The Tech Bubble Is Not In QQQ (NASDAQ:QQQ)
5 Nasdaq ETFs for Tantalizing Tech Investments — Besides the QQQ
QTEC: Like QQQ, But Only with The Nasdaq 100 Tech Stocks - ETF Focus on TheStreet: ETF research and Trade Ideas
What is trading? - Quora
The King Of Tech ETFs Still Has Its Weaknesses (NASDAQ:QQQ)
The Tech Bubble Is Not In QQQ (NASDAQ:QQQ)
QQQJ vs QQQM vs QQQN vs QQQE vs QQQ: What's The Difference?
QQQ ETF Risks and Rewards
Tech Stocks Are Defying Bond Warnings in Historic QQQ-TLT Funds Gap - Bloomberg
5 Nasdaq ETFs for Tantalizing Tech Investments — Besides the QQQ
QQQ (NASDAQ:QQQ): The Tech Bubble Is Not Bursting Just Yet
QQC: Invesco NASDAQ 100 Index ETF