What Are Keywords in Social Media? How to Find, Use & Rank Better in 2025

Unlock the power of keywords in social media! Learn how to find, use, and rank your posts better across platforms like Instagram, Twitter, YouTube, and Pinterest with the right social media keywords.

|September 2, 2025|8 Mins Read
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Introduction

If social media feels like one giant noisy party, then keywords in social media are your way of finding the right conversations to jump into. Without them, you’re basically shouting into the void (and hoping someone happens to hear you over the DJ).

But here’s the thing: keywords aren’t just for Google searches anymore. They’ve quietly become the backbone of social media marketing. Whether you’re trying to grow your reach on Instagram, get found on LinkedIn, or make your TikToks land on the “For You” page, the right social media keywords can help you show up in front of the right people.

So, let’s break down what they actually are, how to find them, and—most importantly—how to use them without sounding like a robot repeating the same word 14 times.

keywords in social media​

What Are Keywords in Social Media?

In simple terms, keywords are the specific words and phrases people type into a search bar—on Google, YouTube, X(Twitter), TikTok, you name it. When we talk about keywords in social media, we mean the terms your audience uses while searching or scrolling.

For example:

  • On Twitter (X), people might type “AI tools for content creators.”
  • On Instagram, they’ll search hashtags like #ContentMarketing.
  • On LinkedIn, they’ll type job-related queries like “social media manager tips.”

All of those are social media marketing keywords. They tell you what people are interested in, and when you sprinkle them naturally into your posts, your content has a better chance of being discovered.

Think of it like this: keywords are the road signs, and your content is the restaurant at the end of the exit. Without signs, people just keep driving.


Why Are Keywords Important in Social Media Marketing?

Here’s where it gets real. Imagine you run a coffee shop. You post “Best caramel latte in town” on Instagram. Someone nearby searches “caramel latte near me.” Boom—you show up.

That’s the power of using keywords in social media posts. They:

  • Help you get discovered by the right audience (not just random likes).
  • Make your content more searchable (social platforms are mini search engines now).
  • Boost your visibility beyond your current followers.

And in 2025, social platforms are leaning even harder into search. TikTok literally acts as Gen Z’s Google. Instagram is expanding keyword-based search beyond hashtags. Even LinkedIn has started rewarding content with relevant keyword optimization.

If you’re not paying attention to your content & social media marketing keywords, you’re leaving reach—and likely business—on the table.

why are keywords important in social media marketing

Branded Keywords: Your Name Is Gold

If you’ve got a business or personal brand, branded keywords and content are the words people use specifically to find you. Your brand name, product names, even nicknames people give your services—all of these count.

Here’s how I use branded keywords in real life:

  • Monitoring mentions: I set up Google Alerts for my brand and competitor names. It’s like having someone peek over the internet’s shoulder and whisper “Hey, they’re talking about you!”
  • Social listening on Twitter/X: Advanced search lets me find mentions instantly, whether someone tags me directly or just says my product’s name. It’s perfect for responding quickly and showing that we actually read what people say.

And it’s not just for tracking—create content around branded keywords. For example, if you run a small fitness coaching business, posts like “How FitTrack helped me stay motivated all week” or “Top 3 FitTrack features for beginners” immediately boost your brand awareness and get picked up in searches.


How to Find the Right Social Media Keywords

Okay, so how do you actually figure out which words matter? Here’s a straightforward playbook I’ve used for clients and campaigns:

  1. Start with your audience’s language Forget jargon. Use the words your audience would use. If you’re targeting small business owners, they’re searching “cheap marketing tools,” not “cost-effective solutions.”
  2. Check platform-specific search bars Go to TikTok, Instagram, or LinkedIn, and start typing a word. The auto-suggestions? Those are your goldmine of social media keywords.
  3. Borrow from SEO tools Classic keyword research still helps. Tools like Semrush or Ahrefs can show you what’s trending on Google, which often overlaps with social searches.
  4. Spy on your competitors See what hashtags, captions, and phrases they’re ranking with. No shame in learning from what already works.

This is basically keyword research for social media—and it’s not about stuffing, it’s about being smart.

keyword research for social media

Keyword Research Across Platforms

Different platforms have different rules, so your approach to keyword research for social media should adapt. Here’s a playbook I’ve found works across the board:

Facebook


Facebook doesn’t exactly let you “target” keywords in posts like Google does, but it does reward content that aligns with your audience’s interests.

  • Use Facebook Insights to learn what your followers like — from pages and hobbies to life events and demographics.
  • These insights tell you what topics resonate most. For example, if a large part of your audience likes fitness and tech, you can naturally weave those themes into your posts.
  • Think less “keyword stuffing” and more “audience language.” Speak how your followers speak.
keywords in social media​ facebook

Twitter / X


On X, keywords and hashtags work hand in hand.

  • Use the search bar like a keyword tool — type phrases in quotes (“social media strategy”) to see who’s talking about them.
  • Monitor trending hashtags and topics in your niche. These give you real-time insight into what people care about right now.
  • Track engagement using analytics to see which keywords or phrases spark replies, retweets, or clicks.

Instagram

Instagram is basically a visual keyword engine — but instead of keywords, you’ve got hashtags.

  • Treat hashtags as your keywords: mix niche ones (#socialmediatips) with broader ones (#marketing).
  • Place some hashtags in captions and others in comments to keep posts clean but still searchable.
  • Keep tabs on trending tags in your niche — creators and brands often ride hashtag trends early for better reach. If you’re curious about what’s catching fire on the platform, check out our latest insights on Instagram trends and learn how to find trending audio on Instagram to stay ahead of the curve.

YouTube

YouTube is often called the second-largest search engine for a reason.

  • Use YouTube autocomplete to find what people are actively searching for — e.g., typing “social media” might suggest “social media strategy 2025.”
  • Add those phrases to your titles, descriptions, and tags to improve visibility.
  • Go for long-tail keywords (like “how to grow on Instagram organically”) rather than short, generic ones — they attract more targeted viewers.

Pinterest

Pinterest is all about visual discovery, and keywords guide that process.

  • Use the search bar to explore trending terms and phrases.
  • The Explore tab is another goldmine for seasonal and trending keywords.
  • Include your keywords in pin titles, descriptions, and board names — this helps Pinterest categorize and recommend your content better.
content & social media marketing keywords​ pinterest

TikTok

TikTok keywords show up everywhere — from captions to comments.

  • Use the search bar and even the comment sections on viral videos to spot trending phrases.
  • Hashtags still matter, but keyword phrases in your captions and on-screen text matter even more for discovery now.
  • Align your content with current trending topics or audio phrases to increase your chances of hitting the For You Page (FYP).

If you want to dig deeper into what’s driving visibility right now, explore the latest TikTok trends, learn how to find trending audio on TikTok, and get a clearer picture of how the TikTok algorithm actually works behind the scenes.

LinkedIn

LinkedIn keywords are less about virality and more about authority.

  • Use industry-specific keywords in your profile headline, summary, and posts.
  • These help recruiters, clients, and peers find you for your expertise — not just your activity.
  • For company pages, keywords also improve visibility in LinkedIn search results and Google snippets.

How to Use Keywords in Social Media Posts

Here’s where most people mess up. They find a keyword and then paste it everywhere like confetti at a wedding. Don’t do that. Instead:

  • Captions: Weave them in naturally. If your keyword is “Instagram growth tips,” write something like: “One of my favorite Instagram growth tips is engaging in DMs daily.”
  • Hashtags: Mix broad and niche. #SocialMediaMarketing is good, but #SocialMediaMarketingForCoaches might get you the exact audience you want.
  • Profiles: Your bio is prime real estate. A well-placed social media marketing keyword tells people (and algorithms) what you’re about.
  • Alt Text: Underrated. Adding descriptive, keyword-friendly alt text makes your posts more searchable.

Think of it like seasoning food: too little and it’s bland, too much and you ruin the dish. The right amount makes it delicious.

using keywords in social media posts​

Real-Life Example: Keywords Done Right

I once worked with a small fitness coach who was struggling to get traction on Instagram. They kept posting generic captions like “Monday motivation 💪.” Cute, but not searchable.

We switched their strategy to focus on keywords in social media. Instead of “Monday motivation,” we used captions like: “Here’s a 20-min home workout for beginners—no equipment needed.”

Guess what? People searching “home workout for beginners” started finding them. Engagement doubled in a month, and they even booked new clients directly from Instagram DMs.

That’s the magic of using keywords in social media posts correctly.


Leveling Up in 2025

Here’s the big takeaway: keywords are no longer just about SEO—they’re about visibility across every platform. If you want your brand to stand out in 2025, your social media strategy needs to treat keywords as seriously as hashtags, visuals, or timing.

So the next time you’re planning your posts, think less about “What do I want to say?” and more about “What are people actually searching for?”

Because when you get the keywords right, social media stops being a guessing game—and starts being a growth engine.

content & social media marketing keywords​

Final Word

Whether you call them social media keywords, content & social media marketing keywords, or just “the magic words that help me get noticed,” they’re non-negotiable in today’s digital landscape.

Use them wisely, make them sound natural, and always remember: the goal isn’t to trick the algorithm—it’s to connect with real people who are already looking for what you’ve got.


FAQs About Keywords in Social Media

1. What are keywords in social media and why do they matter?

Keywords in social media are the words and phrases people use to find content, products, or services on platforms like Instagram, Twitter, or LinkedIn. Using the right social media marketing keywords ensures your posts are discoverable and reach the audience who actually cares. Think of them as your GPS to your audience’s attention.

2. How do I find the best keywords for social media posts?

To find the right keywords in social media posts, start by researching your audience: what terms are they using? Use platform search bars, explore trending hashtags, and leverage analytics tools. You can also use keyword research for social media to spot phrases with high engagement potential.

3. Can branded keywords help my social media marketing strategy?

Absolutely! Branded keywords—like your business or product names—help people find your brand directly. They’re essential for reputation monitoring and increasing visibility. Combine them with other social media keywords in captions, hashtags, and bio sections to amplify your reach.

4. How do I use keywords differently across platforms?

Every platform has its quirks:

  • Instagram: focus on hashtags as keywords.
  • Twitter/X: use trending phrases and search modifiers.
  • YouTube: optimize titles, tags, and descriptions with keywords.
  • Pinterest: include keywords in pin titles, boards, and descriptions. This approach ensures your social media keywords fit the unique discovery patterns of each platform.

5. Why are keywords important in social media marketing?

Keywords are the backbone of discoverability. Without keywords in social media, your content risks being invisible. Using content & social media marketing keywords strategically increases engagement, builds a loyal audience, and helps your posts rank better—without paying for ads.

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