A group of Yahoo! investors has launched a class action lawsuit against the portal, claiming it concealed falling user numbers attributed to deficient advertising systems.
Yahoo!’s stock market value fell sharply late last year after concern about the effectiveness of its search marketing platform and CEO Terry Semel’s leadership of the many-headed company.
According to a statement issued by San Diego-based lawyer firm Leragh Coughlin:
The investors lost money when Yahoo!’s sales forecasts missed estimates.
Many of the company’s problems had stemmed from the efficiency of its Overture search marketing platform, over which Google has built a commanding leadership position.
One analyst earlier this year told The New York Times that Google make 4.5 to five cents on every search query while Yahoo! made just 2.5 to three cents. The company updated the platform in February with the roll-out of Panama, which introduced greater contextual keyword matching capabilities.
The lawsuit’s plaintiffs argue that claims from Yahoo! misled businesses to take out placements on its advertising service and that the company made false statements about the worth of the pre-Panama service, which was “operationally defective”.
But Chris Sherman at Search Engine Land disagreed with the basis for the claim, writing: