Here are the 30 broad categories the internet is currently used for:
Shop/Buy/spend
Get/provide funding
Sell products/services
Invest/Lend/Transfer funds
Watch/stream movies/TV/news/performances
Listen to podcasts/music
Download/install apps/softwares/games
Search/know/understand new/old info
Quantify/understand facts/data
Build/code/make apps/softwares/games
Collaborate/co-create
Process/convert files/media
Manage/store files/media
Create/edit/publish media
Automate tasks via IoT/AI
Play/stream games/experiences
Social/connect/community
Dating/meetup/friendship
Support/oppose causes/issues
Learn/educate oneself/others
Pay/receive bills/payments
Send/receive mail
Manage life/tasks
Find/post a job
Compete/participate
Manage loans/insurance/taxes
Get assistance (medical, legal, etc)
Book/manage appointments
Track/manage health
Track devices/people, etc