Social Media Marketing
Hashtag Strategy Guide for Social Media
By Kavin P · · 2 min read

Hashtags help platforms and people understand what a post is about. They are not magic, and the way each platform uses them changes over time. A good hashtag strategy is simple: choose relevant tags, keep them tidy and check what actually works for you.
What hashtags do
- Add context about your topic.
- Let people follow or search a subject.
- Group your own campaign or series.
- Help people find events and communities.
Some platforms now rely more on keywords in captions and on-screen text, so treat hashtags as a supporting tool rather than the main plan. Read social media as a search engine to see how that shift affects you.
Build your hashtag sets
- Brand tags: your business name or a slogan.
- Campaign tags: unique to a launch or event.
- Topic tags: subjects your content covers.
- Community tags: used by your audience, such as a city or hobby.
- Niche tags: specific tags with focused audiences rather than only huge, general ones.
Create three to five sets, each with a handful of relevant tags, so you can rotate them.
How to research
- Search your topic on each platform and see which tags show up.
- Look at what competitors and peers in your niche use.
- Open a tag and check whether top posts actually match your subject.
- Avoid tags with unrelated or spammy content.
- Note local tags for city-based businesses.
Using them well
- Use fewer, more relevant tags, rather than as many as allowed.
- Place them naturally in the caption or at the end, depending on the platform.
- Capitalise each word in multi-word tags (#DigitalMarketingTips) so they are easier to read and screen readers can speak them.
- Skip special characters and spaces.
- Keep brand or campaign tags consistent.
Hypothetical example
A pottery studio in Pondicherry uses its brand tag, a city tag, two tags about handmade ceramics and one workshop tag. After a month it reviews which posts with which sets got more saves and reach, and keeps the best performers.
Avoid these mistakes
- Using banned or misleading tags.
- Adding trending tags that have nothing to do with your post.
- Repeating the same huge block every time.
- Ignoring what the platform currently recommends.
Check results
Use the platform's insights to see reach and discovery sources, and compare posts. The social media analytics guide helps you set up a simple review. For caption writing, see social media captions that convert.
Frequently asked questions
How many hashtags should I use?
There is no universal number. Start with a small, relevant set and test.
Do hashtags work on LinkedIn?
They can help categorise posts, but a few relevant ones are enough. Check current behaviour in the platform.
Should I create my own hashtag?
Yes for campaigns or communities, if it is short, unique and easy to spell.
Related articles

Social Media Marketing7 min read
Facebook Groups Marketing: Build a Real Community
Facebook groups marketing for small businesses: when to start a group, rules, content, moderation, joining other groups ethically and how to measure value.

Social Media Marketing7 min read
Instagram Stories Strategy: Plan Content That Gets Replies
An Instagram Stories strategy for small brands: goals, story types, sequencing, stickers, highlights and the metrics that show whether Stories are working.

Social Media Marketing7 min read
LinkedIn Newsletter Strategy: Grow a Professional Audience
A LinkedIn newsletter strategy for professionals and B2B brands: choosing a topic, planning issues, writing, promoting, measuring and moving readers beyond LinkedIn.
