emily: daphne keller, stanford cyber technology center. we appreciate having you. the grassroots site -- has exploded in popularity thanks to fix books -- facebook's global outage. this is bloomberg. ♪ emily: snapchat was the biggest winner when facebook had its worst outage in years. monday, they saw 23% those don time spent on android apps compared to the week before. telegram and signal also recorded a big surge. the first site to detect the global average was downdetector. the site has become a go to hub for outage reports across the west from facebook to hulu. downdetector reports real-time updates on whether a site is functioning properly. for more, cardi k -- this was the biggest outage downdetector ever detected. what does it look like from their end? >> they first were notified by their own consumers. individuals who consume the page reported earlier in the morning that something was wrong with facebook, in's -- instagram and whatsapp. very swiftly they stumbled upon this critical mass where they saw 100,000 complaints coming in quickly and that triggere