tweeter
While Facebook's audience was ageing, Twitterers were getting younger.
The article mentions tools for measuring the influence of twitterers.
Twitterers are making traditional bloggers seem verbose and archaic.

SMART Vocabulary: related words and phrases

Internet terminology
.plc.uk
2FA
2SV
above/below the foldidiom
address bar
affiliate link
atm
hybrid
Instagram
Instagrammable
Instagrammer
instant-message
internet
service provider
the World Wide Web
TikToker
timeline
trackback
trend
troll factory

You can also find related words, phrases, and synonyms in the topics:

Writing & typing