The answer
Short videos spread far more. Recent videos of 30 seconds or less had a median of 13,496 forwards; those over a minute had 1,009, thirteen times fewer.
Review a 视频号 account’s recent videos and find which formats spread through forwarding.
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The 15 newest videos on 丁香医生’s Channels account, three of them pinned.
Short videos spread far more. Recent videos of 30 seconds or less had a median of 13,496 forwards; those over a minute had 1,009, thirteen times fewer.
An 11-second animation of how a spinal disc slips (15,476 forwards) and an 18-second "which nail type are you?" (13,496). All three pinned hits, with 100,000 to 236,000 forwards each, are under 35 seconds.
Cut the two-minute RSV and vaccine explainers into 20-second clips with one warning each, and use self-check formats that people forward to family chats.
From a real run on 2026-11-07.
An Agent that can read the complete Skill folder. Live research also needs a SandBase connection; supplied material can be used without a lookup. Channels calls are paid, about $0.14 per review.
Download and unpack the complete Skill folder, keep its references, and use it with a local Agent that supports Skills.
Use wechat-channels-review on 丁香医生. Separate pinned videos, compare short and long videos by forwards, and tell me what to post more of.
Search the name and confirm the verified owner.
Recent videos with their numbers; set pinned ones apart.
Median forwards by length and topic, then the format to repeat.
Download and unpack the whole Skill folder, including references, into your Agent’s supported Skill directory. You can also ask the Agent to read its SKILL.md and follow the instructions. Run it locally with your own material.
Channels spreads through forwarding to chats and Moments, and play counts are not returned.