In any given week there are around 40k unique logged out users, around ~4k unique logged in users and around 400 unique commenters (with about ~1-2k comments). So the ratio of lurkers to commenters is about 100:1, though more like 20:1 for people who visit more regularly and people who comment.
You could check out the LessWrong analytics dashboard: https://app.hex.tech/dac32525-33e6-44f9-bbcf-65a0ba40152a/app/9742e086-54ca-4dd9-86c9-25fc53f90f80/latest
In any given week there are around 40k unique logged out users, around ~4k unique logged in users and around 400 unique commenters (with about ~1-2k comments). So the ratio of lurkers to commenters is about 100:1, though more like 20:1 for people who visit more regularly and people who comment.
It would be an interesting meta post if someone did a analysis of each of those traction peaks due to various news or other articles.
Thank you so much.