Google offers a hidden Reference Desk feature that helps users find specific information more efficiently. The Reference Desk framework includes 40 distinct features and alternative search engines to enhance search capabilities beyond traditional methods.

Google will discontinue free access to its full web search index for developers by January 2027. New Programmable Search Engines will be limited to searching a maximum of 50 domains, and the "Search the entire web" option will no longer be available for new engines.

An NSFW filter for Marginalia Search is being developed in response to requests from API consumers. The filter will utilize a single hidden layer neural network, having explored various other methods prior to this decision.

Bing's integration of AI-generated summaries leads to search results filled with hallucinated facts, including false product reviews, fabricated statistics, and non-existent citations. Users are presented with synthesized information that lacks verification.