Answer: HTTP

AnswerCrossword Clue
HTTP...:--
HTTPStart of a URL
HTTPTechie's address starter?
HTTPCommon Internet letters
HTTPLetters before a colon
HTTPOnline lead-in
HTTPBeginning of a link
HTTPAddress starter
HTTPCertain address starter
HTTPAssumed part of some addresses
HTTPInternet start-up?
HTTPOnline address start
HTTPTech address starter
HTTPAddress starter, these days
HTTPLetters at the top of a page
HTTPCommon address start
HTTPWeb starter
HTTPStart of millions of addresses
HTTPWeb opening
HTTPMillions of addresses start with it
HTTPURL letters
HTTPInternet-address starter
HTTPWeb address start
HTTPWeb address starter
HTTPAddress abbreviation
HTTPURL intro
HTTPStart of many URLs
HTTPWeb site address starter
HTTPLetters before ":--"
HTTPIntro to many a colon
HTTPLetters starting an address
HTTPBrowser letters
HTTPHomepage address starter
HTTPWhat many addresses start with
HTTPStart of a Web site address
HTTPwww address starter
HTTPAssumed part of a Web address
HTTPStart of many addresses today
HTTPU.R.L. lead-in
HTTPU.R.L. start