# Instagram Algorithms: Then & Now

> Instagram is constantly evolving, and understanding how its algorithms work can make a huge difference when it comes to growing your presence on the platform. Let’s take a look at how things have changed from content formats to growth strategies so you can stay ahead of the game.

- Canonical: https://www.influentials.com/blog/instagram-algorithms-then-now
- Locale: en
- Published: 2025-05-22
- Updated: 2026-06-02
- Author: Layla Le Bleu
- Topic: Creators

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## TL;DR

- Instagram Reels now perform best at 30-90 seconds, up from 5-15.
- Quality and consistency beat high posting frequency in today's algorithm.
- Carousels with music now drive organic discovery alongside Reels.
- Authenticity and personality outperform polished, aesthetic-only feeds.
- Hashtags, caption keywords, and alt text all contribute to discoverability now.

Instagram is constantly evolving, and understanding how its algorithms work can make a huge difference when it comes to growing your presence on the platform. Let’s take a look at how things have changed from content formats to growth strategies so you can stay ahead of the game.

#### 🎥 Reels Duration

**Then:** Reels were short and snappy, typically between 5 and 15 seconds.

**Now:** Reels are longer and more flexible. 30 to 90 seconds is the new norm, with the option to post Reels up to 3 minutes long. This shift reflects a wider trend towards more in-depth and engaging content.

#### ✅ Quality vs Quantity

**Then:** The algorithm rewarded frequent posting, often encouraging users to prioritise quantity over substance.

**Now:** The focus has shifted to *quality and consistency*. It's more important to post content that’s valuable and well-crafted, even if that means posting less often. Choose a frequency that suits your schedule, and stick with it.

#### 📈 Followers & Growth

**Then:** Organic growth came almost exclusively through Reels.

**Now:** Reels *and* carousel posts with music are driving organic discovery. If you're aiming to grow, try to post at least once per week to stay visible and relevant.

#### 🎨 Content Style

**Then:** Aesthetic, minimalistic feeds were the gold standard.

**Now:** Audiences (and the algorithm) favour *authenticity*. Content that shows your personality, your voice, and your behind-the-scenes is key. Though keeping things visually appealing is still important.

#### 📊 Content Ranking

**Then:** Hashtags were the main tool for discoverability.

**Now:** It’s all about a *combination* of strategies: hashtags, keywords in captions, and alt text in your posts all help your content reach the right audience.

**Final Thoughts:**

The Instagram algorithm has grown smarter and more nuanced. While aesthetics still matter, authenticity, relevance, and a consistent posting rhythm are what really count in 2025. Adapting to these changes doesn’t just please the algorithm. It builds a more loyal and engaged audience too.

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