Timezones are names used to highlight regions on the globe that are used to define a uniform time for society's use (legal, finance, social). Examples of them are Pacific Standard Time or Eastern Daylight Savings Time.
timezones are a way to create dependencies in your code on legislative bodies in countries you have never heard of.
- Challenges with marking up: https://twitter.com/PeterNikolow/status/1090258923146207233
- "Dates... haha just add timezone and often can see "why time in SERP is different than HTML?" in Webmasters forums" @PeterNikolow January 29, 2019
- The public domain Time Zone Database is publicly maintained on GitHub. The NEWS file makes for interesting reading on “legislative bodies” shaking things up.