Gambling.com Group Limited GAMB is a performance marketing company for the online gambling industry that has performed extremely well over the past six months. The stock has gained 23.5% against the 4.1% decline of the industry it belongs to and the 2.8% fall of the Zacks S&P 500 index.Gambling.com Group Limited Price Gambling.com Group Limited price | Gambling.com Group Limited QuoteGAMB has a strong operating model, which is helping it to derive healthy margins and free cash inflow consistently. It has been improving its pricing power by increasing new depositing customers.Let’s take a look at some other factors that make GAMB an attractive pickSolid Rank: Gambling.com currently sports a Zacks Rank #1 (Strong Buy). Our research shows that stocks with a Zacks Rank #1 or 2 (Buy) offer attractive investment opportunities. You can see the complete list of today’s Zacks #1 Rank stocks here.Northward Estimate Revisions: The direction of estimate revisions serves as an important pointer when it comes to the price of a stock. Two estimates for 2022 have moved north over the past 60 days versus no southward revisions, reflecting analysts’ confidence in the company. Over the same period, the Zacks Consensus Estimate for 2022 earnings has climbed nearly 1.4%.Positive Earnings Surprise History: Gambling.com has an impressive earnings surprise history. The company outpaced the consensus mark in three of the trailing four quarters, delivering an average beat of 135%.Other Stocks to ConsiderSome other top-ranked stocks in the broader Zacks Business Services sector are Booz Allen Hamilton Holding Corporation BAH and Cross Country Healthcare, Inc. CCRN.Booz Allencarries a Zacks Rank #2 at present. BAH has a long-term earnings growth expectation of 8.9%.Booz Allen delivered a trailing four-quarter earnings surprise of 8.8% on average.Cross Country Healthcare is currently a Zacks #2 Ranked stock. CCRN has a long-term earnings growth expectation of 6%.CCRN delivered a trailing four-quarter earnings surprise of 10.1% on average. Zacks Names "Single Best Pick to Double" From thousands of stocks, 5 Zacks experts each have chosen their favorite to skyrocket +100% or more in months to come. From those 5, Director of Research Sheraz Mian hand-picks one to have the most explosive upside of all. It’s a little-known chemical company that’s up 65% over last year, yet still dirt cheap. With unrelenting demand, soaring 2022 earnings estimates, and $1.5 billion for repurchasing shares, retail investors could jump in at any time. This company could rival or surpass other recent Zacks’ Stocks Set to Double like Boston Beer Company which shot up +143.0% in little more than 9 months and NVIDIA which boomed +175.9% in one year.Free: See Our Top Stock and 4 Runners Up >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Booz Allen Hamilton Holding Corporation (BAH): Free Stock Analysis Report Cross Country Healthcare, Inc. (CCRN): Free Stock Analysis Report Gambling.com Group Limited (GAMB): Free Stock Analysis ReportTo read this article on Zacks.com click here.Zacks Investment Research