In luna mai 2021, cele mai folosite hashtag-uri in social media din Romania au fost (unice): #romania (6.530 mentionari), #bucuresti (2.433 mentionari), #bts (1.626 mentionari), #bts_butter (1.489 mentionari), #psd (1.417 mentionari), #bucharest (1.239 mentionari), #beauty (1.161 mentionari), #constanta (1.157 mentionari), #love (1.155 mentionari), #cluj (1.152 mentionari),

Top Hashtag in Presa Online

Principalele hashtag-uri folosite in mai in presa au fost: #rezist (112 mentionari), #romania (81 mentionari), #rovaccinare (78 mentionari), #mmopen (75 mentionari), #ibi21 (71 mentionari), #vaccin (64 mentionari), #nextgenerationeu (64 mentionari), #metoo (58 mentionari), #covid19 (58 mentionari), #breaking (49 mentionari).

Top Hashtag in Blogosfera

Cele mai intalnite hashtag-uri pe bloguri, in aceasta luna, au fost: #rezist (23 mentionari), #romania (22 mentionari), #bespokemyhome (21 mentionari), #truecolors (16 mentionari), #bespokedinnerparty (16 mentionari), #samsungmgt (16 mentionari), #bespokedesignedbyyou (16 mentionari), #truecolorsromania (13 mentionari), #pray30days (13 mentionari), #carsandroads (11 mentionari).

Top Hashtag pe Twitter

Cele mai populare hashtag-uri pe Twiiter, in luna mai au fost: #bts (1604 mentionari), #bts_butter (1.486 mentionari), #romania (976 mentionari), #bbmastopsocial (755 mentionari), #bitcoin (743 mentionari), #iheartawards (654 mentionari), #btsarmy (542 mentionari), #eurovision (526 mentionari), #bestfanarmy (523 mentionari), #dynamite (507 mentionari).

Top Hashtag pe Facebook

Pe Facebook, in paginile publice, hashtag-urile cele mai des intalnite au fost: #romania (5.451 mentionari), #bucuresti (2.229 mentionari), #psd (1.354 mentionari), #beauty (1.136 mentionari), #bucharest (1.101 mentionari), #love (1.088 mentionari), #cluj (1028 mentionari),
#constanta (1002 mentionari), #pnl (997 mentionari), #rovaccinare (941 mentionari).