Mozilla, provider of the browser Firefox, last year 104 million dollars (76 million euros) taken in the. This represents an increase of 34 percent over the 2008 revenues of 78 million dollars. The main sources of revenue for the company's last published annual report 2009 , according to search partnerships. Most sales are expected to refer the Mozilla market leader Google, even if the balance of any shares of the various search partners include. Instead, Mozilla summarizes Google's revenues with those of other partners such as Yahoo, Yandex, Amazon and Ebay together.

The 2008 renewed contract with Google runs until end of 2011. About the browser built-in search box, Google directs traffic on to Mozilla. In return, the browser manufacturer with a share of revenue from search results that appears next to the ads. "We believe that search providers forward to solid revenue stream for Mozilla will remain in the foreseeable future," reads aFAQ to the Annual Report 2009. The costs increased between 2008 and 2009 by 26 percent from 49 million to $ 61 million U.S. dollars

Most expenditure was spent in staff and computer equipment. The number of employees at the end of 2009, Mozilla is worldwide with 250th Mozilla currently has about 300 employees. 500 people working on the translation of the browser, and some 1,000 volunteers contribute code to Firefox. 400,000 users have Bugzilla accounts to report errors. The number of beta testers is Mozilla with 800,000. In addition alleged use more than 400 million Firefox. 140 million users daily access to the browser on the Internet.