If you are choosing an influencer marketing agency, the hard part is not finding one. It is knowing whether the agency measures what you care about. The newest industry data shows that most of the field watches the same surface metric, a much smaller slice checks whether the money worked, and very few claim the targeting is precise. Those gaps are the real story behind the pitch decks, and they are worth reading before you sign anything.
Everyone watches engagement, fewer watch efficiency
Engagement is the metric the industry agrees on. According to the Influencer Marketing Performance Report 2026, 94% use engagement rate and 91% track engagement. That near-consensus is useful. A like, a comment, or a save is easy to count and easy to compare across creators.
Counting attention is not the same as counting results. In the same report, only 9% track whether the spend was efficient. Read those two numbers together and the picture sharpens. Almost every agency can tell you how many people reacted. Fewer than one in ten can tell you whether the budget behind those reactions was well spent. When you interview an agency, that is the question that separates reporting from accountability.
Few agencies listen to what consumers actually say
There is a difference between watching how people react to a post and understanding what they talk about on their own. The report found that 25% use data on what consumers actually talk about, a quarter of the field. The rest work mostly from reach and reaction, not from the language and topics their audience brings up unprompted.
That matters for a simple reason. A campaign built on what an audience already cares about tends to land better than one built on a creator's follower count alone. A quarter is not nothing, but it means most briefs are still written without that signal.
Precision is rare, and the field admits it
The most striking line in the report is about confidence. Only 3% of influencer marketing professionals say the industry targets consumers with high precision. This is not an outside critic talking. It is the people doing the work grading their own field, and the overwhelming majority decline to call it precise.
The research gap behind that number is just as telling. 51% of professionals say they understand their target consumers well, yet 48% invest nothing in researching them. Half feel they know their audience. Nearly half put no money into checking. Confidence is running ahead of evidence. For a brand choosing an agency, the lesson is practical. Ask what research sits under the targeting, not just how certain the team sounds.
What this means if you are picking an agency
The numbers point to a short checklist. Engagement reporting is table stakes, since 94% and 91% confirm that almost everyone offers it. The differentiators are the rarer habits: measuring spend efficiency (9%), using data on what consumers actually talk about (25%), and backing targeting with real research instead of assumed familiarity (51% confident versus 48% investing nothing). An agency that does the rare things is doing the things most of the market skips.
Bunny Social runs influencer campaigns where creators compete, and brands pay only for the creator they pick.
Takeaway
The 2026 data describes a field fluent in engagement and quiet on efficiency and precision: 94% and 91% on engagement, 9% on efficient spend, 3% calling the industry precise, and a 51%/48% split between feeling informed and funding real research. When you evaluate an influencer marketing agency, let those gaps shape your questions, and favor the ones that close them.
Sources
| Figure(s) | Source | Link |
|---|---|---|
| 94%, 91%, 9%, 25%, 3%, 51%, 48% | The Influencer Marketing Performance Report 2026 | influencerstrategists.com |