Today, Apple held a 90-minute event announcing their new iPhone and operating system upgrades. We tracked 319K tweets about the iPhone event, generating a reach of 40.3 million and 522 million impressions, from more than 175K different Twitter accounts.
Here’s a quick graph of tweet traffic during the iPhone event (graph times are in CDT). The first big spike hit 11,200 tweets per minute (tpm) at the announcement of iOS 5 coming to devices on October 12. The second major spike happened when the new iPhone 4S was officially announced, hitting 13,000 tweets per minute. During the 90-minute presentation, tweet volume was sustained well above 4,000 tpm. That’s pretty huge, if you’re wondering.
The most retweeted tweets were typically sarcastic comments about the new phone or detailed updates from the event. Here are the top two tweets in terms of retweets (with 845 and 786 retweets, respectively).