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Influencer marketing: how to choose the right influencer?

Gustavo Goncalves
Gustavo Goncalves

Mar 11, 2025

Influencer marketing: how to choose the right influencer?
9:30

Influencer marketing is revolutionizing the way brands and consumers connect on social networks. With the rise of digital influencers, companies have found an authentic and effective way to increase their visibility and engagement.

But how do you choose the right influencer for your campaign? In this article, we'll explore the concept of influencer marketing, its benefits and a practical guide to making the best decision when selecting a partner for your brand.

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What is Influence Marketing?

Imagine you're in an electronics store and want to buy a headset. Before deciding, you look for reviews on the internet and find an influencer specializing in technology who gives a detailed analysis of the product.

If you've never done this, raise your hand! The influencer's opinion can have a direct impact on your choice, can't it? That's the power of influencer marketing.

Influencer marketing is a digital marketing strategy that uses people with a large presence on social networks to promote products and services.

These influencers have a loyal and engaged audience, and their recommendations prove to be more reliable than traditional advertising methods.

photo of a woman recording a video for social media

Caption: Influencer marketing - the power of an opinion

What are the benefits of Influencer Marketing?

By deciding to invest in campaigns with digital influencers, brands can achieve a number of advantages:

1. greater reach and visibility

As influencers have consolidated audiences, they are able to expand brand exposure to new audiences. This allows companies to reach specific niches more effectively than traditional advertising methods.

It is very important to choose an influencer, not just thinking about their audience, but whether their audience is compatible with yours. There's no point in seeking visibility from a demographic group that isn't aligned with your lead capture strategies.

2. Authenticity and credibility

Unlike conventional advertisements, influencers' recommendations are perceived as genuine and trustworthy. After all, they test the products in as much detail as possible, making the consumer feel comfortable purchasing the product.

In this way, consumers feel closer to the brand, increasing the chances of conversion, given the credibility transmitted by the influencer.

3. Increased engagement

Influencers maintain an active connection with their followers, creating an environment of constant interaction.

When an influencer recommends a product, their audience responds with comments, likes and shares, increasing the repercussions of the campaign and, consequently, reaching an ever larger audience.

4. Target audience segmentation

Influencer campaigns make it possible to reach highly segmented audiences, since each influencer has a specific niche, ensuring that your message reaches people who are really interested in your product or service.

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5. Better return on investment (ROI)

Well-planned inbound marketing and influencer marketing campaigns can bring excellent value for money for companies in the form of return on investment (ROI).

As well as generating direct sales, influencer marketing helps to strengthen the brand in the long term, making it more recognizable and desirable to the public.

Therefore, the better you are known, the greater the chances of increasing the number of consumers of your product or services.

6. Generating quality content

With the help of influencers, who are true experts in creating creative and engaging content, companies can achieve their goals related to strengthening their authority in front of their leads and consumers.

By working with the right influencers, your brand gains an authentic and attractive image, which can be presented on different marketing channels, such as social networks and emails.

7. Impact on purchasing decisions

Modern consumers, especially millennials, trust recommendations from influencers as much as they trust referrals from friends and family, making influencer marketing a powerful tool for boosting sales and consolidating a brand's reputation.

It is very important that you adopt various strategies to boost your online presence to generate engagement and conversions through social media, always remembering to understand how to apply SEO techniques so that your content is seen by more people and in a totally organic way!

 

4 steps to choosing the right influencer

Now that you know the importance of influencer marketing and the main benefits achieved by adopting this type of strategy, let's move on to the four steps for selecting the ideal influencer:

Step 1: Relevance of the influencer

The first criterion for choosing the right influencer is knowing their relevance to your brand's niche. A fashion influencer, for example, may not be the best choice to promote financial management software, and vice versa.

Before making a decision, do some detailed research on the influencer, analyze the type of content they produce, their tone of voice and their visual identity. Make sure that they share the same values as your brand and that their audience has interests aligned with your target audience.

As well as following all these procedures, ask yourself:

  • Does the influencer have an affinity with my brand's values?
  • Is their target audience similar to mine?
  • Has he or she talked about topics related to my product or service?
  • Is the content they produce in line with the image my brand wants to convey?

Step 2: Engaging the public

Many brands make the mistake of choosing influencers based solely on their number of followers. However, it's important to note that, in addition to the number of followers, you need to have an engaged audience, as this adds much more value than a large, passive audience.

To assess audience engagement, analyze the influencer's posts based on social media rules and check that they meet the following indicators:

  • Authentic comments: an influencer with an engaged following will have real comments and meaningful interactions on their posts;
  • Interaction rate: check the proportion of likes, shares and comments in relation to the number of followers;
  • Responsiveness and proximity: influencers who interact frequently with their audience generate greater credibility and trust;
  • Quality of engagement: generic or repetitive comments can indicate a poorly engaged audience or even fake followers.

Step 3: Metrics analysis

Analyzing metrics is essential to measure the potential impact of a campaign and before closing a partnership, so ask for relevant data such as:

  • Engagement rate: the ratio between interactions and followers. An influencer with many followers but a low engagement rate may not be effective for your campaign;
  • Reach and impressions: check the number of people who actually view the influencer's content, as this helps you understand the real impact of your campaign;
  • Conversions and clicks: if possible, ask the influencer for data from previous campaigns to understand how their audience responds to promotions and calls to action;
  • Authenticity of followers: tools such as Social Blade or HypeAuditor can help identify whether the influencer has fake or bought followers.

Step 4: Budget and partnership format

The cost of a campaign with influencers can vary greatly. Micro-influencers (between 10,000 and 100,000 followers) generally charge less and tend to have a more engaged audience. Larger influencers can bring more visibility, but don't always guarantee conversions commensurate with the investment.

Also, define the format of the partnership:

  • Sponsored post: a post or video about your product;
  • Unboxing: the influencer receives the product and makes a spontaneous evaluation;
  • Sweepstakesand challenges: create engagement and encourage audience participation;
  • Affiliates: the influencer receives a commission for each sale made through their link or discount coupon.

Choosing the right influencer is a strategic decision that can determine the success of your digital marketing campaign. Assessing relevance, audience engagement and metrics is essential to ensure that the partnership brings real results.

By investing in influencer marketing, your brand not only increases its digital presence, but also builds a more authentic and lasting connection with its audience.

Now that you know how to choose the right influencer, are you ready to boost your contentmarketingstrategies and make an impact on social media? Check out five tips on how to create viral content on social media!

Tips for going viral on social media!

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