Instagram is testing a default home feed composed entirely of Reels, reflecting that video now drives over 50% of time spent on the platform. This move solidifies its shift to a short-form video app, forcing brands still focused on static images to adapt or lose significant organic reach.

A study of 1,300 viral reels found the ideal hook length is 5-8 words, with an average of 7.7. While some perform well up to 12 words, engagement sees diminishing returns beyond that. Hooks with fewer than four words are rare and less effective, as it's difficult to convey a complete thought.

As Instagram is flooded with Reels, the less-common carousel format offers a significant reach advantage. Repurpose existing talking-head Reels by creating a two-slide carousel: the first slide is a static image with a compelling headline, and the second slide is the original Reel. This is a low-effort, high-impact strategy.

A common mistake that kills engagement on Instagram Reels is burying the call to action at the end of a long caption. Most viewers won't read that far. To get a response, place your CTA directly on the screen as text within the video itself, making it impossible to miss.

Instagram's algorithm is expected to evolve, placing more weight on watch time over simple interactions. This change will favor the rise of longer, unscripted, "FaceTime-style" storytelling content that has proven successful on TikTok, signaling a move away from short, highly-edited Reels.

The old strategy of creating long, infographic-style pins is obsolete. Pinterest now prioritizes authentic, scroll-stopping videos similar to Instagram Reels. Even poorly designed but powerful videos that grab attention outperform highly polished, traditional pins, signaling a major shift in creative strategy.

Historically, Reels were positioned to attract non-followers while Stories nurtured existing ones. This paradigm is shifting, as creators now see Reels getting more traction with their current followers, supported by new follower-centric features, indicating a change in Instagram's core strategy for the format.

Data reveals Instagram Reels now achieve double the reach (30%) and engagement of traditional photo or carousel posts (13-14%). With Instagram's head confirming the app is being redesigned around Reels and DMs, marketers should shift all focus to video and deprioritize static image content.

Data shows a split in performance between post types. Instagram's algorithm favors Reels for reach, showing them to more people. However, audiences are more likely to engage with Carousels, which see higher engagement rates (6.9% median for Carousels vs. 3.3% for Reels). A balanced strategy should include both formats.