| Quantum Computer Services, since Oct. 1991 | 42 |
| Pt. of some email addresses | 27 |
| Provider for Hanks and Ryan in a 1998 romcom | 44 |
| Prodigy competitor, for short | 29 |
| Prodigy alternative, for short | 30 |
| Portal with the Joystiq video game blog | 39 |
| Popular Web server | 18 |
| Popular Web portal | 18 |
| Popular server | 14 |
| Popular Internet server | 23 |
| Popular homepage | 16 |
| Place for IMs | 13 |
| Pioneer in instant messaging | 28 |
| PeoplePC competitor | 19 |
| Patent seller in 2012 news | 26 |
| Patch Media owner | 17 |
| Passé email address | 22 |
| Part of some email addresses | 28 |
| Part of many email addresses | 28 |
| Owner of the TechCrunch site | 28 |
| Owner of the review site gdgt | 29 |
| Owner of The Huffington Post since 2011 | 39 |
| Owner of the Buddy List trademark | 33 |
| Owner of the blog TechCrunch | 28 |
| Overdue at camp: Abbr. | 22 |
| One way to the Web | 18 |
| Oft-ridiculed ISP | 17 |
| Netscape purchaser | 18 |
| Netscape buyer | 14 |
| Netscape acquirer | 17 |
| Netcom competitor | 17 |
| Name in a 2001 merger | 21 |
| Name in a 2000 merger | 21 |
| Name for Quantum Computer Services since '89 | 48 |
| Moviefone co. | 13 |
| Modern-day corp. giant with a 1992 I.P.O. | 41 |
| Media inits. since 1989 | 23 |
| Media company operated by Time Warner | 37 |
| MapQuest's owner | 20 |
| MapQuest co. | 12 |
| Major Internet service provider, for short | 42 |
| Major e-mail deliverer | 22 |
| Mailer of many a promotional CD | 31 |
| Longtime ISP | 12 |
| Letters that often follow @ | 27 |
| Letters that might follow @ | 27 |
| Letters on the Internet | 23 |
| Letters often seen after @ | 26 |
| Letters in many e-mail addresses | 32 |
| Letters after @, often | 22 |
| Juno rival | 10 |
| It split from TimeWarner | 24 |
| It once had over 30 million subscribers | 39 |
| It had its second IPO in '99 | 32 |
| It bought the Huffington Post in March 2011 | 43 |
| It began as Quantum Computer Services | 37 |
| ISP with Instant Messenger | 26 |
| ISP with Instant Messages | 25 |
| ISP with IMs | 12 |
| ISP of note | 11 |
| ISP founded by Steve Case | 25 |
| ISP featuring CBS Radio stations | 32 |
| Internet service co. | 20 |
| Internet outfit, familiarly | 27 |
| Internet giant, for short | 25 |
| Internet giant, briefly | 23 |
| Internet giant that owns MapQuest | 33 |
| Internet company with a 2009 IPO | 32 |
| Instant-messaging pioneer | 25 |
| Instant Messenger ISP | 21 |
| Instant messaging pioneer | 25 |
| Inspiration for "You've Got Mail" | 47 |
| IM makers | 9 |
| IM company | 10 |
| I.S.P. of note | 14 |
| I.S.P. giant | 12 |
| I.M. provider | 13 |
| Huffington Post buyer in 2011 | 29 |
| Home of the Hank Azaria documentary series "Fatherhood" | 65 |
| Giant ISP | 9 |
| Giant in Internet service | 25 |
| Giant in a 2000 merger | 22 |
| Gateway to a logon, for some | 28 |
| Former Time-Warner co. | 22 |
| Former Time Warner unit | 23 |
| Former owner of Bebo | 20 |
| Familiar ISP | 12 |
| Famed ISP | 9 |
| Engadget's co. | 18 |
| Email service provider | 22 |
| Earthlink competitor, familiarly | 32 |
| E-mail service, for short | 25 |
| E-mail provider | 15 |
| E-mail inits. | 13 |
| Domain name for old-school email addresses | 42 |
| Distributor of many CD-ROMs | 27 |
| Cyberspace abbr. | 16 |
| Corp. with a triangle logo | 26 |
| CompuServe is part of it | 24 |
| CompuServe buyer | 16 |