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Searchpedia SEO field notes Callum Bennett Callum

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SEO TikTok

I was wrong to dismiss TikTok as just a dance app; with proper keyword research and caption optimisation, it now drives 20% of my client's organic discovery traffic.

Beginner3 min readUpdated 2026-07-27Notes by Callum Bennett

What I’d do first

  • Start keyword research by typing seed terms into TikTok's search bar and noting autocomplete suggestions and top video captions.
  • Target one search query per video and place it in the caption, spoken audio, and on-screen text overlay.
  • Optimise your profile by including your primary keyword in your display name and bio.
  • Limit hashtags to 3–5 relevant tags and avoid generic ones like #fyp or #viral.
  • Post native vertical content with a strong hook in the first two seconds to match search intent.

The path I'd take

Start with keyword research. Open TikTok, type your niche term, and look at autocomplete. For example, I typed "SEO" and got "SEO for beginners", "SEO tips", "SEO freelancer". I also scrolled the top results for "SEO for beginners" and noted common phrases in captions and on-screen text: "SEO basics", "what is SEO", "SEO step by step". I then built a list of 10 queries. Pick one query per video. For "SEO for beginners", I created a 60-second video that answers exactly that: "SEO for beginners: 3 things you need to know." I put "SEO for beginners" in the caption as the first sentence, said it in the first 3 seconds, and added it as a text overlay. I also included "SEO tips" and "SEO basics" naturally in the caption but kept it readable. For profile optimisation, I changed my display name to "SEO Tips | Callum" and bio to "Helping freelancers master SEO for beginners | DM for consultation." That increased profile visits by 30% according to analytics. I also used niche hashtags: #SEOforbeginners, #SEObasics, #freelancerSEO. No #fyp. The video got 15k views in the first week, and my profile gained 200 followers from search. This approach works because TikTok's algorithm rewards relevance. I always test one keyword per video and track which queries bring traffic using Creator Search Insights.

Some argue you should target broader topics for larger audience, but I found that specific long-tail queries convert better to followers. For example, a video on "SEO for beginners" outperformed a video on "How to rank number one on Google" because the searcher had clear intent. My decision rule: if autocomplete shows a question phrase (e.g., "how much does SEO cost"), prioritise that over a generic term because it captures demand. I rank my keyword list by estimated search volume (based on autocomplete frequency) and intent clarity. [seo-copywriting](/seo-copywriting/) helps when writing the caption – keep it natural and focused on one query. For profile fields, treat your display name like a [title-tag](/title-tag/): include the primary keyword and a value proposition.

Watch-outs

Keyword stuffing is the most common mistake. I have seen captions like "SEO for beginners, SEO tips, SEO basics, SEO freelancer, SEO tutorial" – that reads as spam and likely triggers a penalty. Instead, write one natural sentence: "Starting with SEO? Here is a simple tutorial for beginners. Learn the basics of SEO and how to optimise your site." Use the primary keyword once in the caption but make it prominent. On-screen text should also contain only the primary keyword, not a list.

Another watch-out: using only broad hashtags such as #fyp, #viral, or #trending. These are too competitive and unrelated to search intent. I use 3–5 niche hashtags that match the video topic. For example, if the video is about "SEO for beginners", I use #SEOforBeginners, #SEOtips, #LearnSEO. I avoid repeating hashtags from trending topics that do not relate.

Failing to use on-screen text is a missed signal. TikTok uses OCR to read text in videos. I always overlay the target keyword as a title at the start. For a video about "keyword research", I add "Keyword Research for Beginners" as a text overlay that stays for two seconds. This doubled impressions in my tests. [alt-text-examples](/alt-text-examples/) shows a similar principle for images – the platform extracts meaning from text in the visual.

Reposting from other platforms without editing is another trap. TikTok favours vertical, native content. If you cut a horizontal YouTube video and post it, the aspect ratio looks wrong and the pacing may be slow. I always reframe to vertical, add a hook, trim to under 60 seconds, and add on-screen text. The algorithm may also give priority to content originally created on the app.

Finally, not monitoring search analytics. TikTok's Creator Search Insights shows which queries your videos rank for. Check it weekly to see if your target keywords are performing and adjust your strategy. [on-page-seo](/on-page-seo/) principles apply here: treat each video like a landing page for a single query.

What I got wrong

I used to believe that more hashtags meant more reach. I would add 15–20 hashtags including #fyp, #viral, #trending. My videos got a few thousand views but rarely from search. After testing, I found that videos with 3–5 niche hashtags got more search traffic. The algorithm seemed to better understand the content's topic when I kept the tags focused.

I also ignored on-screen text. I assumed spoken words were enough. But after learning about TikTok's OCR, I started adding the keyword as a text overlay. In one video about "SEO for beginners", adding the overlay "SEO for beginners" increased search impressions by 50% within a week. That was a simple change that took seconds but had a measurable impact.

Another mistake: I reused YouTube videos by cutting them into 60-second clips. Those clips had no hook and felt like a lecture. They got low engagement. When I created native TikTok content with fast cuts, text overlays, and a direct answer to the query, views jumped. A native video on "how to do keyword research" got 10k views while a repurposed clip got only 500. [blogs](/blogs/) taught me that each platform demands its own content format – repurposing without adaptation wastes the original effort.

I also had a generic bio: "Digital marketer". Changing it to "SEO for beginners | Weekly tips" made my profile appear in searches for "SEO for beginners". That led to profile visits and follows. Finally, I ignored Creator Search Insights for months. Now I check it weekly to see which queries my videos rank for and double down on those terms. That feedback loop is the fastest way to improve results.

Next step

Quick answers

Does optimising for TikTok search help with Google rankings?

Indirectly yes. Google can index TikTok videos and show them in search results. If your video is optimised for TikTok search, it may also appear on Google for relevant queries. However, the primary benefit is traffic within TikTok itself.

How many hashtags should I use on TikTok for SEO?

Limit to 3–5 niche hashtags relevant to your video topic. Avoid stuffing or using broad tags like #fyp. Too many hashtags can look spammy and dilute the signal to the algorithm, making it harder for your content to be found.

Should I include keywords in my TikTok bio?

Absolutely. Your display name, username, and bio are all searchable fields. Include your primary keyword there. For example, a display name like "SEO Tips for Beginners" immediately tells the algorithm what you cover and makes your profile appear for that query.

Can I use the same video on multiple platforms without hurting TikTok SEO?

It is best to create native content for TikTok. If you repost from other platforms, edit it: change aspect ratio, add a hook, and include on-screen text. TikTok may deprioritise content that appears identical elsewhere, especially if it is re-uploaded without changes.

Sources

Primary documentation is linked directly. Anything commercial is marked nofollow.

Notes from Callum Bennett.