Baidu reported another sharp profit decline in the first quarter, with net income falling 55% year-over-year to 3.45 billion yuan ($506.6 million). The Beijing-based search giant also posted its fourth consecutive quarter of revenue declines as the company struggles to transition away from its traditional advertising business.

Once hailed as "China's Google," Baidu has been pouring resources into artificial intelligence, autonomous driving, and chip development to offset slowing ad revenue. This strategic pivot toward AI has yet to deliver meaningful returns, leaving investors questioning when the massive investments will translate into sustainable growth.

The results slightly exceeded analyst expectations of 3.15 billion yuan according to FactSet consensus, but the broader trend remains concerning. Four straight quarters of declining revenue signal that Baidu's transformation is taking longer than anticipated, testing the patience of shareholders who once viewed the company as a Chinese tech leader.

The earnings reveal the challenges facing legacy tech companies attempting major reinventions while their core businesses erode. For Baidu, the question isn't whether AI will pay off eventually, but whether it can execute the transition fast enough to maintain relevance.