Influencer collaboration correlates with “strong results” at 2.6x the benchmark rate, the single strongest predictor of any strategy Orbit Media’s 2026 Blogging Statistics survey tracked. Only 7% of marketers still use it, down from 25% in 2017.
What it means
Of the eight strategies Orbit Media measures against reported blog performance, none beats influencer collaboration’s 2.6x lift. Formal human editing gets close to 2x; original research adds roughly 50%. Influencer collaboration tops the list, and by a clear margin.
Adoption tells the opposite story. In 2017, a quarter of surveyed marketers built influencer collaboration into their blogging. By 2026, that’s down to 7%, a 72% relative decline over nine years and the steepest drop of any strategy in the report’s declining-strategies list, ahead of guest blogging (down 29% year over year) and original research.
The correlation data says the tactic didn’t stop working. More likely, influencer collaboration is slow and relationship-dependent in a way a lot of content operations have optimized away in favor of faster, more AI-assisted output. Marketers traded a high-effort, high-payoff tactic for lower-effort ones as publishing cadence and AI adoption both accelerated, and the results data suggests that trade cost more than it saved.
Why it matters for B2B marketers
If your content plan doesn’t include any co-created or influencer-sourced content, you’re skipping the tactic most correlated with the outcome you’re actually trying to hit. It doesn’t need to be every post: one influencer or subject-matter-expert collaboration a quarter is enough to test the lift against your own numbers before committing more budget.