Instagram Glossary

Hashtag Strategy

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Patrick Bartsch · Co-Founder & Creative Director, publy.ch
Updated January 1, 2026

Hashtag Strategy — A systematic approach to selecting, structuring and measuring hashtags to maximize reach and audience relevance on social media.

What is a Hashtag Strategy?

A hashtag strategy is a deliberate, structured approach to selecting and using hashtags across your social media content. Rather than adding random popular tags to each post, a hashtag strategy defines which hashtag sets to use, when to use them, and how to measure their effectiveness over time.

While hashtags exist across TikTok, LinkedIn, X (Twitter), and Facebook, the term is most commonly applied to Instagram and TikTok — platforms where hashtags still play a meaningful role in content discovery.

Why a Hashtag Strategy Matters for SMBs

The difference between randomly selected hashtags and a researched strategy is significant for small businesses. Without a strategy, most SMBs default to one of two mistakes: chasing giant hashtags where they're invisible, or using vague tags that attract no relevant audience.

A well-built hashtag strategy does three things. First, it increases the probability that the right audience finds your content. Second, it ensures consistency — so your brand builds recognition within specific communities over time rather than scattering energy across unrelated audiences. Third, it gives you measurable data: you can track which hashtag sets drive the most reach and engagement, then double down on what works.

Key Principles for Building a Hashtag Strategy

Start with content pillars. Your content should already be organized around 3–5 core themes (your content pillars). Build a dedicated hashtag set for each pillar, so every post automatically gets a contextually relevant and pre-researched set of tags.

Apply the size-mix framework. For each hashtag set, include tags across three volume tiers:

  • Small (under 100,000 posts): niche, specific, and highly relevant — gives you realistic visibility in a focused community
  • Medium (100,000 – 1 million posts): broader topics where you can compete if your content is strong
  • Large (1 million+ posts): high competition, low impact for small accounts; use sparingly or not at all

Build location-specific tags for local businesses. For Swiss SMBs, this means combining language-specific tags (#zürichrestaurant, #genèvefood, #luganolife) with national community tags (#swissmade, #schweiz, #suisse). This local layer connects you with geographically relevant audiences — the people most likely to become actual customers.

Review and refresh regularly. Hashtag performance changes. Tags that drove strong reach six months ago may be saturated or deprioritized today. Set a quarterly review to analyze your top-performing hashtag sets in Instagram Insights and retire underperforming ones.

Keep a hashtag library. Maintain a document or spreadsheet with all your vetted hashtag sets. This eliminates the habit of improvising tags at posting time — a habit that undermines consistency and wastes the preparation work you've already done.

Measuring Hashtag Performance

Instagram Insights shows reach broken down by source (hashtags, home feed, Explore, profile). Check this data per post to identify which sets are driving discovery. Over time, patterns will emerge — certain sets will consistently generate higher hashtag reach, signaling they're connecting with active audiences in those communities.

How publy.ch Helps

publy.ch builds hashtag sets as part of your content output. When you generate a post, the AI recommends a complete, pre-sized hashtag set matched to your industry, content type, and location — so your strategy is baked in from the moment you publish.