Gspikes: Drupal 11 Adoption Tracker: The Curve, the Cliff, and 260,000 Sites

Drupal 11 is on 36% of reporting Drupal sites — and climbing at roughly half the speed Drupal 10 managed at the same age. On 9 December 2026 Drupal 10 reaches end of life, and the share of the Drupal web running unsupported code nearly triples overnight. The live numbers, the method, and what the curve actually says.