Google and Yahoo are tightening sender requirements heading into the 2026 holiday season, and AI filters now judge your emails by how recipients engage in the first few minutes. This guide combines proven holiday strategies with the new technical rules to help keep your emails in the primary inbox.
Discovery
- searchSearch
- storefrontProducts
- hubMCP Server
- monitoringAnalytics
- query_statsSearch Terms
- workspace_premiumScore
Learnings
- auto_storiesStories
- categoryAreas
- helpFAQ
- forumConversations
- descriptionPapers
- mailNewsletters
- video_libraryVideos
- timelineTimeline
Guidance
- codeTechnology of APIs
- business_centerBusiness of APIs
- campaignEvangelism of APIs
- gavelGovernance of APIs
- historyHistory of APIs
- account_balancePolitics of APIs
Toolbox
- domainProviders
- apiAPIs
- cloudSolutions
- buildTools
- verifiedStandards
- gavelRegulations
- horizontal_ruleHeaders
- layersOverlays
- extensionExtensions
- schemaSchema
- policyPolicies
- ruleRules