Albertsons Cos. may be looking to unload some of its nearly two dozen grocery chains as the company launches a review of its business strategy, analysts said.

Ocado Group Plc has developed new, lower-cost technology that will speed up online grocery deliveries, boosting the company’s prospects as it seeks to license its robotic warehouse systems globally.

Albertsons Cos. is wrestling with higher labor and logistics costs as it seeks to cash in on surging sales.

Kroger Co. and Instacart unveiled a new home-delivery service in which the companies will drop off food and household staples in as little as 30 minutes.