If you were doubting the number of tools available and how it can be a problem to select and manage them, just look at the growth in the number of marketing technology applications over the last few years. For Scott Brinker's Marketing Technology landscape -it's tripled since 2014, and grown tenfold since 2012! In the current 2018 version it now has over 5,000 entries.
I find that everything you need for AdWords can be given to you by using the Adwords Campaign Management dashboard, keyword planner tool, and other search engine keyword tools. Essentially, you're looking for keywords to target on search, but instead, you're paying for it. What tools you use depends on your paid search strategy - you may want to target paid keywords that you don't / can't organically rank for (which would be a wise decision). However, if you want help chosing the best keywords and reporting on campaigns, other tools that you can use include:
Two-tier programs exist in the minority of affiliate programs; most are simply one-tier. Referral programs beyond two-tier resemble multi-level marketing (MLM) or network marketing but are different: Multi-level marketing (MLM) or network marketing associations tend to have more complex commission requirements/qualifications than standard affiliate programs.
As mentioned merchants will pay publishers a certain commission when they’re directly responsible for driving a sale. So when you look for merchants to write about, or products you want to review, keep in mind what commission rate they pay. The better the rate, the more money you’ll make if you drive a sale. If you can combine a high commission rate with a product you believe in you’ll have struck gold.
Whenever advertisers look for direct display ads or sponsored post ads on any blog or website they usually look for the metrics as those are the only signs via which one can get idea about the quality of website before even contacting with the owner. Getting targeted visitors via traffic generation tool will improve the rank and the rank will help you to get more advertisers who will pay you.