How we measure · 2026-08-28
How we measure posting age, and what it does not mean
The definition is narrow on purpose. A wider one would be more impressive and less true.
Writing
How we measure
Our own methods, published so you can argue with them.
Latest
3 posts
How we measure · 2026-08-11
What counts as one posting
Every number on this site depends on this definition, so here it is in full.
How we measure · 2026-07-15
What we do not know
A list of the gaps in our own data, published because you will find them anyway.