Press Release

Netscape and SportsLine USA Hoop It Up With Extensive NCAA College Basketball Coverage and Netscape March Mayhem Bracket Contest

Netscape and SportsLine USA to Provide Up-to-the-Minute March Mayhem Coverage

MOUNTAIN VIEW, Calif., (March 4, 1999) - Netscape Communications Corporation (NASDAQ: NSCP) today announced that it will offer comprehensive coverage of the 1999 Men's NCAA Basketball Tournament through its relationship with SportsLine USA (NASDAQ: SPLN) on the Netscape Netcenter portal site. Netscape will offer March Mayhem content including up-to-the-minute game coverage, tournament scores, team statistics, rankings, feature stories, and related information provided by SportsLine USA to fans of the annual college basketball tournament via the recently-launched Netscape Sports Channel at http://sports.netscape.com.

In addition, Netscape and SportsLine USA will launch the Netscape March Mayhem Bracket Contest on Netscape Netcenter. Beginning Sunday evening, March 7, fans can go to the Netscape March Mayhem Bracket Contest link on the Netscape Sports Channel and pick who they think will win the 1999 Men's NCAA Basketball Tournament. The grand-prize winner will receive US$1000, and additional cash prizes will be awarded to the four runners-up. See official rules at http://sportsline.netscape.com/ns/madness/1999/contests/rules/.

"Netscape offers college basketball fans a chance to get complete NCAA Men's Basketball Tournament coverage from the Netscape Sports Channel," said Jerrell Jimerson, vice president of consumer, business and finance programming for Netscape Netcenter. "Fans can keep up-to-date with the latest NCAA basketball scores, feature stories and information from Netscape Netcenter, the one stop destination for the latest in sports."

Netscape Netcenter is Netscape's fast-growing portal site, with over ten million members. Netcenter provides users with a home base on the Internet. Netscape Netcenter provides users with smart tools and services that empower users to take charge of their Internet experience. From Netcenter, users can navigate the Internet, access a broad range of consumer and business content and services, and communicate with others online. The site includes eighteen content channels and a set of leading-edge services, including Netscape-branded Search, Netscape Contact, SmartUpdate, Software Download, Member Directory, My Netscape personalization service, and WebMail.

Netscape Communications Corporation is a leading provider of software and services for
businesses that want to transform the way they create and keep customers in the emerging
Net Economy. The company offers a full line of enterprise software solutions, professional services, and a leading Internet portal to help companies build, buy, or outsource Internet applications that drive revenue growth, build customer loyalty, and create new levels of business efficiency. Traded on NASDAQ under the symbol NSCP, Netscape Communications Corporation is based in Mountain View, California.

Additional information on Netscape Communications Corporation is available
on the Internet at http://home.netscape.com, by sending email to info@netscape.com, or by calling corporate sales at 650/937-2555.

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