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Get a demoThe Instagram hashtag is the number one leader in the pedestal of common myths social media marketers believe in. It is a popular topic, on which youâll find thousands of articles that explain how to use Instagram hashtags to drive engagement rates. However, letâs be honest. A hashtag is not a super-powerful feature in 2020. And here is an article that debunks the common myth about hashtagsâ algorithm, donâts & doâs, and weâll back our opinion with real experiments.
What are the most common Instagram hashtag myths?
- Hypothesis 1: Instagram hashtags bring a free and organic audience to your Instagram account
- Hypothesis 2: The Instagram algorithm cares where you put hashtags (first comment or inside the caption)
- Hypothesis 3: Instagram punishes for using the same hashtags over and over again
- Hypothesis 4: Instagram punishes for using irrelevant hashtags
- Hypothesis 5: Using top-performing hashtags is going to give you access to a broader audience
- Hypothesis 6: Using banned and broken hashtags are going to cause shadowban
Instagram hashtag algorithm experiments
To back our opinions with real experiments, the Sociality.io team has created brand new accounts for @nike.fanpage.running and @dyson.hairtech.fan Instagram pages and run experiments to test all common myths associated with hashtags.

For each account, weâve uploaded 54 and 42 posts, which are mirrored pictures taken from Unsplash. Essentially, here are 5 experiments in total, executed 3 times on two different accounts with different audiences. Weâve tripled our tests on both pages to eliminate inconsistency caused by visualsâ quality.
Experiments were run for 30 days and tightly monitored via Sociality.io Report module to get deeper access to metrics.
Note that for the sake of simplicity, under each hypothesis, weâll explain only 1 experiment in case the other experiments show similar results.
Why did we use Dyson and Nike as examples?
Dyson and Nike follow two different approaches to using hashtags in their Instagram marketing strategies. Our intention here is not to throw tomatoes at anybody, but check which method drives better results. On top of that, Nike and Dysonâs audiences share similar demographics characteristics, but different interests.
Dyson uses typical hashtag strategies, whereas Nike predominantly uses branded hashtags and never uses more than 3 hashtags at once.
@Dysonhair
Hashtags used by Dysonhair. We can group them into 3 categories.
Branded hashtags | #dyson #dysonhair #dysonhairathome |
Product-related hashtags | #hairstraightener #straightener #hairtech #hairtools #hairdryer |
Hair related hashtags | #hairstylingtips #stylingtips #beachwaveshair #hairhowto #hairtutorial etc |
Now letâs compare?
@Nike
After analyzing the most recent 50 Instagram posts here is a list of Nikeâs hashtags. We can group them into 3 categories.
Branded hashtag | #justdoit |
Campaign hashtags | #madetoplay #Nike2020 |
In support of Nikeâs involvement in ongoing world challenges | #UntilWeAllWin #YouCantStopUs #PlayForTheWorld #playinside etc |
Hypothesis 1: Instagram hashtags bring a free and organic audience to your Instagram account
Using Instagram hashtags brings âfree promotionâ. By posting content with 8-11 hashtags is going to bring a wider âorganicâ audience to your page. Bigger the impressions rate equals to more followers, which ultimately equals higher sales.
Hypothesis logic:
A) Hashtags open access to a broader audience (currently not subscribed to your Instagram page)
B) The more people see your content, the higher the chance theyâll discover your business page and follow.
C) The higher the number of followers and reach, the higher the conversion rate since more people will enter your top funnel.
Hypothesis 1: Experimentsâ results
Although, we canât show you data from Nikeâs and Dysonâs original postsâ Instagram Insight metrics and show you how much engagement came from hashtags. Here is what weâve done.a
No hashtags | Curl. Wave. Smooth. Dry. With no extreme heat | ![]() |
With hashtags | Curl. Wave. Smooth. Dry. With no extreme heat. #dyson #dysonhair #hairstraightener #straighthair #straighthairstyles #straightener #hairtech #hairtools#hairdryer #hairstyling #haircare #hairtech #hairtools#curlyhair #curlyhairstyles #dysonhairathome #hairstylingtips #stylingtips #beachwaveshair #hairhowto #hairtutorialâ hashtags | ![]() |
Conclusion: Adding hashtags improved the engagement rates and indeed brought non-followers to our @Dyson.hairtech.fan page. After inspecting these 6 people, who liked the post, we can conclude that they are real people with real Instagram profiles. However, the hypothesis failed since nobody followed our fan page.
Since weâve concluded that hashtags increase engagement rates, letâs discover further about hashtags algorithms and what hashtags boost engagement rates more effectively than others. Several experiments were run to discover the truth.
Hypothesis 2: The Instagram algorithm cares where you put hashtags (first comment or inside the caption)
Social media marketers believe that Instagram algorithms bans posts with hashtags used in the comment section instead of caption and is considered as a cheating mechanism. Here is an insightful study conducted by Social Insider: https://www.socialinsider.io/blog/instagram-hashtag-study/
- Profiles up to 100k followers have a better Reach Rate when using hashtags in the caption. Data shows that using hashtags in the caption brings small and medium-size Instagram pages more reach per post.
- Profiles with more than 100k followers have a better Reach Rate when posting their hashtags in comments (15.9%). Judging by the reach metrics, extensive Instagram profiles â with over 100k followers â perform the exact opposite from the smaller and medium-sized profile.
Hypothesis 2: Experimentsâ Results
Weâve posted 4 posts using top-performing hashtag combinations from the previous week. 2 posts with hashtags in the caption and 2 hashtags in the comment section.
Hashtags in caption | #running #nature #run #travel #fitness #photography #runner #naturephotography #runnersofinstagram #photooftheday #workout #love #training #beautiful #fit #instagood #motivation #picoftheday #marathon #adventure #instarunners #landscape #marathontraining #travelphotography #trailrunning #art #runhappy | ![]() |
Hashtags in first comments | #running #nature #run #travel #fitness #photography #runner #naturephotography #runnersofinstagram #photooftheday #workout #love #training #beautiful #fit #instagood #motivation #picoftheday #marathon #adventure #instarunners #landscape #marathontraining #travelphotography #trailrunning #art #runhappy | ![]() |
Conclusion: The insights show an even between using hashtags in comment vs caption sections. The location of hashtags didnât affect the discoverability of content.
Hypothesis 3: Instagram punishes for using the same hashtags over and over again
Both Nike and Dyson use the same hashtags over and over again. If you paid attention at the beginning of the article, you saw that both Nike and Dyson are using pretty much similar hashtags combination. Dyson hashtag usage gives a filling that there is a document with all approved hashtags and a recipe for the right mix.
To run the experiment on the Nike fan page, weâve used a top-performing set of hashtags and copy-pasted them again to see if the hashtags are going to generate similar engagement. And it worked!
Hypothesis 4: Instagram punishes for using irrelevant hashtags
There is no need to perform experiments as it is just common sense. Instagram Interest page has to reflect peoplesâ interest. For example, if a person is interested in catsâ videos and pictures, seeing a random post with non-cat-related content but with a cat-related hashtag creates a poor user experience. And since the Instagram algorithm can, in fact, detect the content essence and detect what is portrayed on each uploaded post/video, it can easily understand the relevancy of used hashtags.
Hypothesis 5: Using top-performing hashtags is going to give you access to a broader audience
If you want to use top-performing hashtags, why not? However, tens of thousands of photos are published daily. The chances for your posts to be noticed are minimal.
Hypothesis logic:
- Top-performing hashtags give you access to millions of Instagram users.
- Mid and low-level performing hashtags provide you with access to thousands of Instagram users
- Thus, the small portion of million users is equal to the significant portion in mid and low-performing hashtags.
Weâve created content with top-performing hashtags generated using https://keywordtool.io/.
Hypothesis 5: Experimentsâ Results
The following experiments were conducted more than 20 times, due to inconvenient results that we were getting.
Hashtags | Content | Engagement |
#love #photography #travel #instagood #usa #art #california #photooftheday #nyc #losangeles #fashion #newyork #miami #nature #music #fitness #beautiful #summer #picoftheday #florida #style #atlanta #happy #beauty #model #food #repost #hiphop #motivation #instagram | ![]() | ![]() |
#UntilWeAllWin #YouCantStopUs #PlayForTheWorld #playinside #playfortheworld #justdoit #Nike2020 #JustDoIt #FlyEase #BETRUE #UntilWeAllWin #justdoit #BeTheProof #justdoit #madetoplay #justdoit #HWPO | ![]() | ![]() |
#nike #nike2020 #nikeshoes #shoes #sneakerhead #supreme #kicksonfire #hypebeast #airmax #sneakers #nikeairmax #airjordan #instakicks #justdoit #nikeair #kotd #offwhite #complexkicks #sneakernews #kicks #streetwear #fashion #airmaxalways #thewordonthefeet #crepecity #airmax1 #highsnobiety #kicks0l0gy #kicksoftheday #solecollector | ![]() | ![]() |
#UntilWeAllWin #justdoit #JustDoIt #BeTheProof | ![]() | ![]() |
As a result, in the majority of cases, we saw zero to no engagement. However, interestingly some hashtags combination in @dyson.hairtech.fan would constantly generate 3-4 likes a page with almost similar reach rates. It is either because the hashtag combination was successful or the visuals were bright and captured Instagram usersâ attention.
Hypothesis 6: Using banned and broken hashtags are going to cause shadowban
In 2020 Facebook has confirmed shadowban existence! Hashtags page similarly to feed is determined by the algorithm. Hundreds of non-disclosed factors define whether an individual is going to see your Instagram post or not.
How does shadowban work? It hides your Instagram posts from non-subscribers and decreases your profile growth rate. If you get shadowbanned on Instagram, the social network is going to destroy your chances of benefiting from hashtags you use. Thus, using hashtags in the shadowban is meaningless.
Getting shadowban can be a big problem since your reach will drastically fall. Stagnation and decline meant of engagement rates are unavoidable.
To avoid shadowban, donât use banned or broken hashtags on your posts.
Repetitive use of banned hashtags can lead to account removal. Letâs run the last test!
For the curious ones to check which hashtags we used from banned categories visit our https://www.instagram.com/dyson.hairtech.fan/ page and check all the middle posts with blank visuals. We DONâT advise you to click on hashtags! However, you need to be aware that some hashtags such as #easter, #thanksgiving, #eggplant, #costumes, #beyonce are banned from Instagram.
Related article: How can you lift Instagram shadowban? â Free shadowban tester
Hypothesis 6: Experimentsâ Results
Conclusion: Although the account wasnât removed visibly from the Instagram platform, the posts did not receive even 1 like.
The results from 96 posts have shown that hashtags drive engagement and bring people to your Instagram profile. But at the end of the day, do these tiny spikes in engagement rate even matter?
Social media marketing is your superpower in building communities, brand credibility, and a marketing channel that can and will drive real results. And hashtags are not your solution that solves all your problems. Unfortunately, the algorithm changes way more often under the hood without your knowledge. Note that, Instagram is a pro profit organization that wants business accounts to spend money and compete via paid channels in audiencesâ feeds.