• Social Media Marketing

SEO for TikTok: How to Get Discovered in 2025

  • Felix Rose-Collins
  • 4 min read

Intro

Let’s be honest. Tthe way people search has totally flipped. Google isn’t the only place folks are looking for answers anymore. These days, teens and Gen Z are typing their questions straight into TikTok’s search bar. Whether it’s fashion inspo, life hacks, or the latest meme trend, TikTok has become the go-to search engine for the next generation.

So, what does that mean for you? If you’re trying to grow on TikTok, it means that SEO, search engine optimization, isn’t just for websites anymore. It’s your secret weapon for getting your content seen, liked, and followed. Let’s break down what TikTok SEO is, how it works, and what you can start doing today to boost your discoverability.

What is TikTok SEO?

TikTok SEO is all about making your videos easier to find through search and recommendations. It means using the right words, hashtags, and signals so that TikTok knows exactly what your content is about, and who would be most interested in it.

Think of it like this: TikTok is a giant algorithm-powered machine. When you post a video, the app scans it for clues, captions, hashtags, text on screen, audio, and even your voice, to figure out where that content belongs. Nail the signals, and your video could show up on someone’s For You Page (FYP), in search results, or in suggested content.

More reach. More followers. More chances to go viral.

Why TikTok SEO is a Big Deal in 2025

There are two massive reasons why mastering TikTok SEO is non-negotiable this year:

1. TikTok is the New Google for Gen Z

Over 40% of Gen Z now uses TikTok and Instagram instead of Google when they want to search for something. That means if your content isn’t showing up in TikTok search, you’re basically invisible to a huge chunk of your target audience.

2. TikTok's Algorithm Loves Relevant Content

TikTok’s algorithm prioritizes content that matches what users are into. If your content aligns with someone’s interests and past behavior (likes, comments, saves), it’s way more likely to get shown. SEO helps you line things up so the algorithm knows who to push your video to.

How TikTok SEO Works: Behind the Algorithm

TikTok uses a mix of signals to figure out what your video is about and who it should go to. Here are the big three:

Text Signals

  • Captions
  • Hashtags
  • On-screen text
  • Spoken words (yes, TikTok uses voice recognition)

Engagement Signals

  • Likes, comments, shares, saves
  • Watch time (especially replays)
  • Follows from a specific video

User Behavior

  • What viewers have searched for
  • What content they’ve interacted with recently
  • Which creators they follow

So when you optimize your video using relevant keywords and hashtags, plus deliver content that keeps people watching, you're feeding the algorithm what it craves.

How to Find the Right Keywords for TikTok

Let’s talk strategy. You can’t optimize for search without knowing what people are searching for, right? Here’s how to find trending and relevant keywords:

Start typing a topic in the search bar, and TikTok will auto-fill trending suggestions. These are real-time insights into what people want to see.

Spy on High-Performing Creators

Look at creators in your niche and see what keywords and hashtags they’re using. If something is consistently ranking, that’s a clue.

Think Like Your Audience

Ask yourself: What would you search if you wanted to find a video like yours? Use those exact words in your caption, tags, or spoken script.

TikTok SEO Tips That Actually Work

Now let’s get to the part that matters most: how to actually do SEO for your TikToks.

Tip #1: Use Keywords Naturally in Your Captions

Don’t just throw in hashtags and call it a day. Write captions that clearly describe what your video is about using the keywords your audience is searching for. Example: Instead of “#fyp #viral”, try something like, “Quick dorm room hacks every college freshman needs.”

Tip #2: Say Your Keywords Out Loud

TikTok can pick up on the words you say in your video. So if your keyword is "skincare routine for oily skin," actually say that phrase early in the video.

Tip #3: Add On-Screen Text with Your Keywords

Text overlays are another place TikTok pulls context from. Pop your main keyword in your text bubble or opening hook.

Tip #4: Hashtag With Purpose

Don’t spam your post with random or overly broad hashtags. Mix high-volume tags (like #teenskincaretips) with niche ones (like #acnehelpforteens). This helps TikTok sort your content more accurately.

Tip #5: Optimize Your Profile Too

Your handle, display name, and bio are all searchable. Want to be known for "easy vegan meals"? Try adding that phrase to your name or bio so people can find you when they search. You can try usinginvisible text, to help you space out for caption and make it more eye-catching.

Tip #6: Going Live On TikTok

Going live is one of the fastest ways to connect with your audience in real time and drive engagement through the roof. But here’s the catch: TikTok requires you to have a minimum number of followers before you can access the LIVE feature. Creators can use buytiktokfollowers.co to help them hit that threshold fast without wasting months grinding.

Go Beyond the Basics

TikTok’s algorithm favors trending audio, but make sure it aligns with your content. Pairing an unrelated viral sound with your video might hurt more than help.

Create Longer Watch Time

The longer people watch (especially replays), the better your video performs in the algorithm. So hook them in fast, tell a story, and give them a reason to stay.

Encourage Comments

Ask a question or prompt viewers to share something in the comments. More comments = more reach. For more engagement you can try getting real TikTok followers from Tikster. By having more followers you can spur better conversations that ultimately help your SEO efforts.

What NOT to Do: Avoid These SEO Mistakes

Keyword Stuffing: Repeating the same phrase over and over looks spammy and won't help. Vague Captions: If your caption is too generic ("check this out!"), it tells TikTok nothing. Irrelevant Hashtags: Tagging #foryou on every video doesn’t guarantee anything and wastes a valuable SEO opportunity. Ignoring Engagement: Even the best-optimized video flops without likes, comments, and shares. Prioritize quality content and SEO.

Ready to Get Discovered? Final Thoughts

TikTok SEO isn’t about gaming the system. It’s about helping the right people find your content by being intentional with your words, visuals, and strategy.If you can make content that resonates and gives the algorithm clear signals, you’re way ahead of most creators.

So go ahead. Use your keywords. Own your niche. And start showing up in all the right searches.

Because your next follower is already looking for you, they just need to find you.

Felix Rose-Collins

Felix Rose-Collins

Ranktracker's CEO/CMO & Co-founder

Felix Rose-Collins is the Co-founder and CEO/CMO of Ranktracker. With over 15 years of SEO experience, he has single-handedly scaled the Ranktracker site to over 500,000 monthly visits, with 390,000 of these stemming from organic searches each month.

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