Real ChatGPT answer · index seed7yRsfNoAfZEcompleteMarketing and advertising · SEObrand

What are the exact mobile first indexing requirements for responsive image srcsets and CSS background images on news publisher websites?

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 exact mobile first indexing requirements for responsive image srcsets and CSS background images on news publisher websites?
2 real searches · 1 real-search pass
Google Search Central mobile-first indexing images srcset CSS background images mobile requirements documentationGoogle ↗
OBSERVEDInstruction
Google Search Central image SEO best practices responsive images srcset CSS background images discover imagesGoogle ↗
OBSERVEDInstruction

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 / navigationalComparisonConsequenceReasonDefinitionInstruction100%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
Google Search Central mobile-first indexing images srcset CSS background images mobile requirements documentation Google ↗
Google Search Central image SEO best practices responsive images srcset CSS background images discover images Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Google Search Central mobile-first indexing images srcset CSS background images mobile requirements documentation
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
Google Search Central image SEO best practices responsive images srcset CSS background images discover images
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1