Persuasion Tactics – 3 Proven Ways to Increase Online Sales

Author
Sklentr Inc.
Published
August 14, 2025
Category
Share

At Sklentr, we understand the challenge of driving online sales. No matter how polished your website looks or how solid your product is, convincing customers to take action requires more than just a well-designed storefront. It demands a deeper understanding of human psychology—specifically, the subtle ways you can influence buying behavior. This is where persuasion tactics come into play.

Let’s break down three of the most effective persuasion strategies that can help you increase your online sales. We’ll focus on Reciprocity, Social Proof, and Scarcity—three methods grounded in human psychology, that have stood the test of time in both digital and traditional sales environments.

1. Reciprocity: Give a Little, Get a Lot

Ever notice how when someone does you a small favor, you feel compelled to return the favor? That’s reciprocity in action. In the context of online sales, this principle is one of the most powerful ways to build trust with your audience and nudge them toward a purchase.

Here’s how it works: When you offer something of value—whether it’s a freebie, a discount, or even just helpful advice—you initiate a sense of obligation. Customers appreciate the value you’ve provided, and in turn, feel more inclined to give back by making a purchase.

But it’s important to note that not all freebies are created equal. For reciprocity to work effectively, the gift or offer needs to feel personal and valuable. Offering something generic or cheap can have the opposite effect, coming off as insincere or manipulative.

So, how can you implement reciprocity in your online store?

  • Offer Free Resources or Samples: One way to create goodwill is by offering something for free—whether it’s a downloadable guide, a trial version of your service, or even product samples. The key is that these freebies should align with what your potential customers are already interested in. For example, if you run a skincare brand, offering a free sample of your best-selling face cream could be the perfect nudge for someone hesitant to purchase a full-size product.
  • Surprise Discounts: Adding a little unexpected joy can work wonders. Instead of promoting a discount upfront, why not surprise your customers at checkout with an unannounced discount? This can create a delightful experience that builds positive sentiment and increases the likelihood of a completed purchase.
  • Exclusive Early Access: Giving loyal customers early access to a new product is a form of reciprocity that doesn’t involve giving something away for free, but it still provides them with something exclusive and valuable. This not only boosts sales but strengthens the emotional connection between your brand and your customers.

Reciprocity isn’t just about offering something for free; it’s about creating an environment where the customer feels valued. This positive experience makes them more inclined to buy from you—not just because they feel a sense of obligation, but because they now associate your brand with generosity.

2. Social Proof: Show That Others Love It

People are social creatures. Whether we realize it or not, much of what we decide to do is influenced by what others are doing. This is why social proof is such an effective persuasion tactic—it reassures potential customers that they’re making the right choice by showing them that others have already made it.

Think about the last time you considered buying something online. Chances are, you scrolled down to check out the reviews, or maybe even searched for real-life testimonials on YouTube. It’s human nature to look to others for guidance, especially when we’re uncertain. By incorporating social proof into your marketing strategy, you can help ease that uncertainty and push more visitors toward making a purchase.

Here’s how to harness the power of social proof:

  • Customer Reviews: Displaying user-generated reviews and testimonials prominently on product pages is one of the most effective forms of social proof. In fact, studies show that 93% of consumers say online reviews impact their purchasing decisions. If you’re not already collecting and displaying reviews, you’re likely leaving money on the table. Consider integrating a review system that allows verified buyers to leave feedback on your site—and don’t be afraid of a few negative reviews. A mix of feedback often adds credibility, showing that reviews are genuine.
  • Real-Life Examples (UGC): Showcasing user-generated content (UGC) is another powerful tactic. This could be Instagram posts from happy customers using your product or video testimonials shared by influencers. Not only does UGC provide authentic social proof, but it also helps potential customers visualize themselves using your products. When they see real people benefiting from your brand, it becomes easier to imagine how they’ll feel after making a purchase.
  • Influencer Endorsements: Partnering with trusted influencers who genuinely love your product can create massive credibility for your brand. This works particularly well if the influencer’s audience aligns closely with your target market. Their endorsement serves as powerful social proof, signaling to their followers that your product is worth buying.
  • Show Numbers: Highlight statistics that demonstrate your popularity. If 10,000 customers have bought your product, tell people. If you’re receiving rave reviews on Amazon or have been featured in major media outlets, showcase these badges of honor on your homepage or product pages. Numbers have a way of validating your brand’s credibility and making visitors feel more comfortable committing to a purchase.

Social proof is all about building trust. By showing that others have bought, loved, and benefited from your products, you make it easier for new customers to say, “Yes, I want that too.”

3. Scarcity: Create a Sense of Urgency

If there’s one thing that consistently drives humans to act, it’s the fear of missing out—or FOMO, as it’s popularly called. Scarcity taps into this psychological trigger by making people believe that if they don’t act quickly, they’ll miss out on something valuable.

This persuasion tactic can be especially effective in ecommerce, where a sense of urgency can turn a hesitant visitor into an eager buyer. Scarcity works by increasing the perceived value of a product, simply by making it seem limited in availability or time.

Here’s how to make scarcity work for your online store:

  • Limited-Time Offers: Running a flash sale or offering a limited-time discount can give your customers that extra push they need to make a quick decision. The key here is to set clear deadlines and display them prominently on your website. Countdown timers work particularly well in creating that sense of urgency and letting customers know they have a limited window to make their purchase.
  • Low Stock Notifications: Another way to leverage scarcity is by showing when a product is almost out of stock. If a customer sees that there are only a few units left of an item they’re interested in, they’re more likely to take action to avoid missing out. Many major ecommerce platforms offer features that allow you to show “X left in stock” notifications, which can be a simple yet highly effective addition to your store.
  • Exclusive, Limited-Edition Products: Offering exclusive or limited-edition products is a great way to create excitement and scarcity at the same time. If customers know that a product is only available for a limited time or in limited quantities, they’ll be much more motivated to buy it before it’s gone.
  • Early-Bird Specials: Another effective scarcity tactic is offering early-bird discounts or bonuses to customers who act fast. For example, you might offer a significant discount to the first 100 buyers of a new product. This not only creates a sense of urgency but also rewards quick action.

Scarcity taps into the emotional side of decision-making. It pushes customers to act quickly to avoid missing out on a product they believe is valuable—and that they might not get another chance to buy.

At Sklentr, we know that increasing online sales isn’t just about having the right product or a sleek website—it’s about understanding the psychology behind how people make purchasing decisions. By leveraging the power of Reciprocity, Social Proof, and Scarcity, you can create a shopping experience that feels personal, trustworthy, and exciting. These persuasion tactics don’t just drive sales; they build long-lasting relationships with your customers by making them feel valued, understood, and inspired to act.

Start small by incorporating one or two of these tactics into your marketing strategy and observe how they impact your conversion rates. Before you know it, you’ll be using these principles intuitively, creating an online store that doesn’t just attract visitors—but converts them into loyal customers.

Table of Contents

07

See our Related blogs