Based on the chart the share was a stable 2.5% this year. Then there was a slight uptick in July, and a rapid increase from 2.5% to 7.5%.
Was there any major Linux release that would explain that ?
Otherwise, i'd go with "This report contains preview data that has NOT been reviewed by Quality Assurance."
Seems like here in this thread like before, casual consensus, is Chromebooks and headless Chrome.
The data could be a bit wrong too like you're saying. It doesn't seem like Chromebooks should've made that big of an effect. Maybe a ton of schools are using them now though?
Was there any major Linux release that would explain that ? Otherwise, i'd go with "This report contains preview data that has NOT been reviewed by Quality Assurance."