Scale and intent fuel Reddit ads

This is why ad markets tend to collapse into a few giants. More users do not just add more ad inventory, they create denser feedback loops, better targeting, and enough conversion data for advertisers to trust the platform with real budget. That makes Facebook and Google easier to buy from than smaller networks, because an advertiser can reach more buyers, test more creative, and let the system learn faster from far more impressions and clicks.

• The compounding works at the product level. Larger platforms can train ranking models on many more ad auctions and conversions, which improves who sees an ad, what price the advertiser pays, and how often the ad leads to a click or sale. Meta reported ad impressions rising 28% in 2023, showing the scale of data flowing through its system.
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• It also works at the go to market level. Reddit sells sponsored posts into specific communities and makes most of its money from ads, but its ARPU was about $1.19 in 2022 versus about $10 for Twitter, $35 for Instagram, and $45 for Facebook. That gap shows how much easier it is for the biggest platforms to turn attention into revenue.
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• Reddit has one structural advantage smaller social networks often lack, commercial intent. People in subreddits like product recommendation and hobby forums often spell out what they want to buy or compare. That gives Reddit a stronger signal than a general social feed, even if it still sits below Google search, where users type in direct purchase intent.
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The next step is that platforms with both scale and intent capture a larger share of performance advertising. For Reddit, the path is to keep turning community activity into machine readable purchase signals, so more ad dollars move from broad brand spend toward measurable campaigns where the system can prove it drove a click, install, or sale.