The '-17% engagement past two hashtags' stat every hashtag article cites traces back to a 2017 Twitter blog post. Here's what each platform has actually said about hashtags in 2026, minus the recycled folklore.
Two reputable studies analyzed millions of posts and reached opposite conclusions on whether TikTok engagement rose or fell this year. The real reasons your reach dropped are more specific, and more fixable, than a shadow ban.
Meta still hasn't published how Threads ranks posts, but it did ship something stranger: a feature that lets you type your ranking instructions to the algorithm in plain English. Here's what's confirmed.
LinkedIn quietly replaced its entire discovery stack with one LLM-powered model in March 2026, and about 30% of the comments benefiting from the resulting engagement bump were fully AI-generated. Here's what's real.
TikTok's explanation of the For You feed hasn't changed since June 2020. Every '2026 algorithm secret' article is speculating on top of a six-year-old document. Here's what TikTok has actually confirmed, and what changed instead.
There is no single Instagram algorithm: Feed, Stories, Explore, and Reels each rank differently, and in 2026 users can tune that ranking themselves. What Instagram has actually confirmed, minus the invented percentages.
