Real ChatGPT answer · index seedycJIslX5yCQcompleteMarketing and advertising · email marketingcommercial

What are the current best practices for designing mobile friendly emails that render correctly in both Apple Mail and Gmail on mobile devices?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What are the current best practices for designing mobile friendly emails that render correctly in both Apple Mail and Gmail on mobile devices?
2 real searches · 1 real-search pass
2026 email design best practices Apple Mail Gmail mobile responsive HTML CSS support inline styles media queries Gmail clipping dark mode accessibilityGoogle ↗
OBSERVEDInstruction
Gmail email CSS support media queries responsive email official documentation Apple Mail iOS email HTML CSS support 2026Google ↗
OBSERVEDComparison

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (2)
Short factOther / navigationalComparison50%ConsequenceReasonDefinitionInstruction50%Yes / no

Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT2 real searches · gpt-6
2026 email design best practices Apple Mail Gmail mobile responsive HTML CSS support inline styles media queries Gmail clipping dark mode accessibility Google ↗
Gmail email CSS support media queries responsive email official documentation Apple Mail iOS email HTML CSS support 2026 Google ↗
  1. Visit Litmus · litmus.com
  2. Visit Email on Acid · emailonacid.com
  3. Visit Can I Email · caniemail.com

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
2026 email design best practices Apple Mail Gmail mobile responsive HTML CSS support inline styles media queries Gmail clipping dark mode accessibility
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
Gmail email CSS support media queries responsive email official documentation Apple Mail iOS email HTML CSS support 2026
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1