World Internet Day
The internet changed everything — understanding it is now a fundamental skill.
About
World Internet Day on October 29 marks the anniversary of the first message ever sent over ARPANET — the predecessor to the internet — on October 29, 1969. The internet has fundamentally transformed how humans communicate, access information, conduct commerce, and organise societies. Today, approximately 5.4 billion people are online, yet 2.7 billion remain unconnected — making digital inclusion one of the most pressing equity challenges of our time.
History
On October 29, 1969, the first message was sent between computers at UCLA and Stanford Research Institute over ARPANET. The message was meant to be 'login' but the system crashed after 'lo.' The internet grew from this single link to a global network spanning every continent. World Internet Day was established by multiple technology organisations to mark this anniversary.
Where It's Observed
Cultural Context
US United States
As the birthplace of the internet, the US uses World Internet Day to reflect on both the promise and perils of the connected world — from free speech and innovation to misinformation, privacy, and monopoly power among tech giants.
KR South Korea
South Korea has the world's fastest average internet speeds and near-total broadband penetration. PC bang (internet café) culture, online gaming, and K-pop social media culture make the internet central to Korean identity. The day prompts reflection on digital wellbeing and screen time.
JP Japan
Japan has highly developed internet infrastructure, but digital literacy gaps persist among older generations. The day prompts discussions about cybersecurity, digital government services, and bridging the digital divide between urban and rural Japan.
How to Participate
- 01Learn about the history of the internet and the visionaries who built it
- 02Review your digital privacy settings on your main online accounts
- 03Disconnect for a few hours to appreciate what existed before the internet
- 04Support digital inclusion initiatives that bring connectivity to underserved communities
Frequently asked questions
When is World Internet Day?+
World Internet Day is observed annually on October 29. The date is fixed each year — October 29 — and does not shift based on the lunar calendar or weekday.
What is World Internet Day?+
World Internet Day on October 29 marks the anniversary of the first message ever sent over ARPANET — the predecessor to the internet — on October 29, 1969. The internet has fundamentally transformed how humans communicate, access information, conduct commerce, and organise societies. Today, approxim…
Is World Internet Day a public holiday?+
World Internet Day is an international observance or awareness day, not a public holiday in most countries. It does not typically result in days off work or school closures, though some countries and organisations hold official events.
How can I participate in World Internet Day?+
Learn about the history of the internet and the visionaries who built it Review your digital privacy settings on your main online accounts Disconnect for a few hours to appreciate what existed before the internet These are some of the most accessible ways to engage with the day's purpose.
Which countries observe World Internet Day?+
Global — internet-connected users worldwide.
Mark the date
Download a free printable calendar for 2026 and never miss World Internet Day.