Yes, you can add hashtags to a TikTok video after posting by using the "Edit post" feature, accessible through the three dots on your video, allowing you to modify the caption, hashtags, and cover image within a limited time (around 7 days) after uploading. This allows you to improve discoverability and correct mistakes without re-uploading the entire video.
Adding new hashtags within the first 24 hours after your post was published shouldn't do any harm. Actually, no matter if you add new hashtags within those first 24 hours, or a few days later, won't have a negative impact on your engagement and overall performance.
The 3x3 hashtag rule is a social media strategy for platforms like Instagram and TikTok, suggesting you use three categories of hashtags, with three hashtags in each category, for a total of nine relevant tags per post, focusing on your audience (who), your offering (what), and the problem solved (why) to boost discoverability. It's about intentionality, not just quantity, aiming for quality, targeted tags over spammy lists, though Instagram is also testing limits of just 3-5 highly specific tags.
Cross-promoting your TikTok content on other platforms can drive more views to your videos. Timing your posts according to your audience's active hours can increase visibility. Using trending sounds and hashtags strategically can help your content break through to new viewers.
Yes, YouTube allows you to edit videos after uploading using the YouTube Studio editor. You can trim the beginning, middle, or end of your video and remove unwanted sections without re-uploading, while preserving views, comments, and engagement history.
Hashtags are a powerful tool on TikTok, and without the right ones, achieving consistent growth can be a real challenge. They help categorize your content, increase visibility, and engage the right audience.
This study looked at 38 million posts and found that 11 was the optimum number of hashtags. Too many hashtags can definitely feel spammy, so don't go above 11 - but using several of the RIGHT hashtags really seems to pay dividends.
Coming up with a long list of hashtags to use can be a little exhausting, but trust me—not properly researching them is a big mistake. If you don't do your research, you'll be using inactive hashtags at best. These won't get you any traction or any new reach.
Hashtags serve as essential labels to categorize your content, enabling Instagram's algorithms to connect your posts with users who are interested in or searching for similar content. This means that when used effectively, hashtags can significantly boost your content's reach and engagement.
Are Hashtags Still Worth Using? ✅ Yes — but use them strategically. Here's how to make them work for you in 2025: Quality over quantity – 3–5 targeted hashtags outperform 30 generic ones.
If you want to add a hashtag to a post you've already uploaded, edit the caption or include your hashtag in a comment on your photo. After you tag your post with a hashtag, you'll be able to tap the hashtag to see a page that shows all photos and videos people have uploaded with that hashtag.
The use of hashtags, especially #FYP or #foryou , is often considered important for increasing video visibility. While this doesn't guarantee a video will go straight to FYP, hashtags still give it a greater chance of being discovered. The time of uploading a video is also considered to have an impact.
The TikTok 3-second rule is a content strategy emphasizing that you must hook a viewer within the first three seconds of a video to prevent them from scrolling away, significantly impacting watch time, completion rates, and algorithmic favorability for the For You Page (FYP). This rule highlights the need for immediate visual impact, strong curiosity gaps (questions/mysteries), fast cuts, emotional triggers, or bold text to stop the scroll and signal video quality to the algorithm, though some suggest the attention span is shrinking to even one second.
7 Tips for Creating a Stellar Hashtag Strategy
They think more hashtags means better engagement but the truth is, this only works when the hashtags you use are strategic. Too many hashtags can actually hurt your social media strategy and deter people from engaging with your content.
One of the best ways to get discovered by new audiences on this platform is by using relevant, targeted hashtags, along with keywords. Using the right hashtags can put you in front of your target audience, whether they've connected with you in the past or not.
Takeaway. Despite all those possible excuses I just offered, one thing is pretty clear: just using hashtags doesn't increase engagement. If you want more likes and comments, you need to think a little more creatively.
The key is to mix a couple of high-volume, trending hashtags with between two and three hyper specific (i.e. niched down) ones. This helps you reach a broad audience while still attracting viewers who are most likely to engage with your content.
According to experts, used to be helpful to sort the content but not needed to make it viral. And TikTok has the most advanced AI algorithm in the market. Many creators on the platform believe they no longer need hashtags to sort and make their content viral.
To make $1,000 on YouTube, you generally need between 100,000 to 500,000 views, but this varies wildly, often requiring 250,000 to over 1 million views depending on your niche (finance pays more than gaming), ad engagement (RPM), audience location, and if you use other income streams like sponsorships, as YouTube's payout is roughly $1-$10 per 1,000 views (CPM/RPM).
The "30-second rule" on YouTube refers to the critical first moments of a video, where creators must hook viewers within about 30 seconds to get them to keep watching, as YouTube registers meaningful engagement after this mark, impacting visibility and watch time. It's a key focus for audience retention, with strategies involving dynamic editing (B-roll, angles), emotional hooks, and clear value propositions, but it's distinct from copyright myths about using 30-second music clips.