Lots of entrepreneurs struggle with pricing. How much to charge? It’s clear that the right price can make all the difference—too low and you miss out on profit; too high and you miss out on sales.Keep reading »
Marketers of all stripes are obsessed with tools.
Though no optimization program has ever hinged on which tool you used, there are important distinctions between A/B testing tools—from the statistics they use, their price, and more.
One thing that is often either overlooked or misunderstood is the difference between client-side and server-side testing tools.Keep reading »
One-tailed tests allow for the possibility of an effect in one direction. Two-tailed tests test for the possibility of an effect in two directions—positive and negative.
Simple as that concept may seem, there’s a lot of controversy around one-tailed vs. two-tailed testing. Articles like this one lambaste the shortcomings of one-tailed testing, saying that “unsophisticated users love them.”
Let’s set the record straight.Keep reading »
Growing your mailing list and generating leads should be a focus of your marketing. If HubSpot didn’t have 215,000 blog subscribers, they wouldn’t have a business.
Too many businesses don’t give sign-up forms enough attention. They just throw something together—then complain that online lead generation “doesn’t work.”
This post shows you 14 keys to building sign-up forms that convert.Keep reading »
A landing page is the first page that visitors see after clicking on your banner ad, PPC ad, or promotional email. It can be a specific page on your website or a separate page created exclusively for search engines.
Landing pages direct visitors to take a specific action, such as making a purchase, completing a registration, or subscribing to your email list.
Your landing page often determines the success of your ad campaign. A good landing page equals good ROI. A crappy landing page (needlessly) wastes money.Keep reading »
Unfortunately, the advice that follows is often originates from snail-mail sales letters from the 1950s. I researched 500 headlines of successful online businesses and figured out which formulas work today.Keep reading »
Testing tools are getting more sophisticated. Blogs are brimming with “inspiring” case studies. Experimentation is becoming more and more common for marketers. Statistical know-how, however, lags behind.
This post is filled with clear explanations of A/B testing statistics from top CRO experts. A/B testing statistics aren’t that complicated—but they are that essential to running tests correctly.
Here’s what we’ll cover (feel free to jump ahead):
- Mean, variance, and sampling;
- Statistical significance;
- Statistical power;
- Confidence intervals and margin of errors;
- Regression to the mean;
- Confounding variables and external factors.
And just in case you’re uncertain about why A/B testing statistics are so essential…Keep reading »