Hashtags are simple in concept but surprisingly easy to mess up. A single misstep can turn what should be a powerful branding tool into a source of confusion, lost engagement, or even embarrassment. In this lesson, we’ll walk through the most common mistakes businesses make with hashtags and, more importantly, how to sidestep them so your brand stays discoverable, relevant, and memorable.
1. Hashtags That Are Too Long
It might seem clever to cram your entire campaign slogan into a hashtag, but length is the enemy of usability. Long hashtags are hard to read, even harder to type, and prone to spelling mistakes. For example, #OurIncredibleWinterWonderlandAdventure2026 is far too much for anyone to remember or use consistently.
How to avoid it:
Keep hashtags short and punchy—ideally under 20 characters. Focus on one core idea or your brand name. Shorter hashtags are easier to read, easier to share, and more likely to catch on organically.
2. Hashtags No One Can Spell
Creativity is great, but spelling traps your audience. If your hashtag includes tricky words, unusual spellings, or confusing abbreviations, your followers might avoid using it or make errors that fragment your content. A campaign hashtag like #KoolKatzKorner may look fun, but it risks inconsistent usage and lost engagement.
How to avoid it:
Choose words that are intuitive and spellable. Test your hashtag with colleagues or friends before launch. If people stumble over spelling, rethink it. A memorable hashtag is a simple hashtag.
3. Ignoring Relevance
A hashtag that doesn’t clearly connect to your brand or campaign can confuse your audience and dilute your message. Using trending hashtags unrelated to your content may get attention, but it rarely converts into meaningful engagement or long-term brand equity.
How to avoid it:
Make sure every hashtag aligns with your business, campaign, or community. It should immediately signal context and purpose. For example, a local tourism business might use #DiscoverMerritt rather than a generic #TravelFun. Clear relevance keeps engagement targeted and meaningful.
4. Using Too Many Hashtags
While hashtags can amplify visibility, overloading a post with dozens of tags looks spammy and may alienate your audience. It also weakens the focus of your message, making it harder to track campaign success.
How to avoid it:
Stick to 3–5 strong, strategic hashtags per post. Prioritize quality over quantity. Your hashtags should highlight your brand, your campaign, and a relevant trend or location. Less is often more when it comes to discoverability and professionalism.
5. Failing to Check for Existing Use
One of the quickest ways to derail a hashtag is to use one already associated with unrelated content, controversial topics, or competing brands. This can lead to brand confusion or even negative associations.
How to avoid it:
Search your proposed hashtag on social media and search engines before launching. Make sure it’s not already widely used for something unrelated. If it is, adjust your wording to maintain uniqueness. Protecting your brand’s integrity starts with a clean, untangled hashtag.
6. Making It Hard to Read
Hashtags are often read as one long string of text. Poor formatting can make them confusing or unintentionally hilarious. For instance, #LetsEatGrandma reads very differently than #LetsEatGrandma when capitalized incorrectly.
How to avoid it:
Use capital letters to separate words, especially in multi-word hashtags. #DiscoverMerritt is much clearer than #discovermerritt. Proper formatting improves readability and prevents misinterpretation.
7. Neglecting Consistency
A hashtag is only powerful if it’s used consistently. Switching between multiple variations or forgetting to include it in posts reduces brand recognition and weakens campaign tracking.
How to avoid it:
Choose one primary hashtag for each campaign or brand initiative and stick with it. Include it across all social platforms, marketing materials, and even offline signage where possible. Consistency turns a hashtag into a recognizable brand asset.
8. Forgetting Mobile Users
Most social media engagement now happens on mobile devices. Hashtags that are long, complex, or require excessive typing can frustrate users, especially when autocorrect interferes.
How to avoid it:
Test your hashtags on mobile devices before launch. Make sure they’re quick to type and easy to read on smaller screens. Mobile-first thinking ensures your hashtag reaches the widest audience.
9. Avoiding Monitoring and Adjustments
Even the best hashtags can underperform if not monitored. Ignoring analytics or failing to adapt can mean missing opportunities to boost engagement or refine messaging.
How to avoid it:
Regularly track your hashtag usage. Look at engagement metrics, how users are interacting with it, and whether your content is being shared as intended. Adjust if necessary, but avoid abandoning your hashtag too quickly—trends take time to stick.
10. Not Protecting Your Hashtag
Some businesses launch a hashtag without a plan to protect or promote it. Without promotion, the hashtag won’t gain traction; without monitoring, it can be misused or co-opted by others.
How to avoid it:
Treat your hashtag like a brand asset. Include it in campaigns, educate your audience on its use, and monitor its performance. A protected and promoted hashtag builds long-term value for your business.
Summary
Avoiding common hashtag mistakes comes down to clarity, relevance, and consistency. Keep it short, readable, and easy to spell. Make sure it aligns with your brand and campaign, and use it consistently across all platforms. Test it, protect it, and monitor it over time. A well-crafted hashtag isn’t just a line of text—it’s a digital rallying point for your audience. Get it right, and it can amplify your reach, boost engagement, and solidify your brand identity.