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A roundup of the latest high-tech news from The Associated Press:

• Porn Web sites can’t park themselves at a ".xxx" address quite yet.

NAIROBI, Kenya – A global Internet oversight agency has deferred a decision for at least 70 days on whether to create the ".xxx" domain name as an online red-light district.

The board of ICANN – the – has given its chief executive and chief lawyer two weeks to recommend options for the agency to handle the controversial issue. ICANN, which was meeting in Kenya, oversees the allocation of Internet addresses globally.

The proposal to create the ".xxx" domain was first made in 2000. It has been rejected three times so far.

• Analyst upgrades revenue estimates for Google

NEW YORK – An Oppenheimer analyst on Friday raised his first-quarter and full-year estimates for Google Inc. (Nasdaq: GOOG) above average Wall Street expectations because he expects the online search leader to reap higher ad revenue in the U.S.

Jason Helfstein said his research suggests better-than expected year-over-year cost-per-click rates for Google. Cost-per-click is the amount that advertisers pay Google for each click on their ad.

"Additionally, third-party data supports improving U.S. paid click volumes," the analyst wrote in a note to investors. He raised is U.S. revenue estimate for the quarter and the year but left his international revenue estimates unchanged.

Helfstein expects Google to post a first-quarter adjusted profit of $6.57 per share, up from his earlier estimate of $6.40 per share. He is forecasting sales of $4.94 billion, up from $4.82 billion. Analysts surveyed by Thomson Reuters expect, on average, profit of $6.53 per share on sales of $4.92 billion.

For the full year, Helfstein now expects adjusted earnings of $27.97 per share, up from $27.50 per share. He’s expecting sales of $21.59 billion, up from $21.27 billion. Analysts expect earnings of $27.38 per share on sales of $20.79 billion.

"Search advertising remains the most effective advertising medium that exists today, based on the paid-click advertising model," the analyst writes. "With roughly 70 (percent) market share, Google is by far the U.S. leader."

Helfstein rates Google "Outperform," also raised his target price to $715 from $700.

• InfoGroup founder Vin Gupta leaves board

OMAHA, Neb. – The founder of database provider InfoGroup Inc. (Nasdaq: IUSA) has resigned from the company’s board.

Vin Gupta resigned Monday after voting with the rest of InfoGroup’s board to recommend selling the company to private equity firm CCMP Capital Advisors for $8 a share. His resignation wasn’t disclosed until Thursday.

InfoGroup shareholders will receive about $460 million cash in the deal, and CCMP will assume about $175 million of InfoGroup’s debt.

Gupta lost his CEO and chairman positions in 2008 after a shareholder lawsuit raised questions about his excessive spending. Gupta pledged to reimburse InfoGroup $9 million over five years, but received $10 million severance.

Gupta remains InfoGroup’s largest shareholder with control of about 35 percent of the stock. Shares in InfoGroup ended Thursday up 1 cent at $7.90.