An agent that reorders picture sources needs which declared branches can become ...

{ "body": { "url": "https://example.com/" }, "bodyType": "json", "method": "POST", "type": "http" }

{ "example": { "billable": true, "findings": [ { "confidence": 85, "evidence": [ { "page_indices": [], "page_url": null, "pattern": "html-picture-ordered-source-preemption_scoped_evidence", "type": "raw_html" } ], "id": "html-picture-ordered-source-preemption", "limits": [ "Only complete original RAM documents and the explicitly supported static declaration grammar are examined. No fetch, rendering, execution, interaction, computed style, loaded-resource availability or browser outcome is asserted.", "Only numeric and boolean aggregates are returned. Text, identifiers, names, addresses, contacts, URLs, query strings and source values remain private.", "For each original picture img, only preceding direct HTML source siblings participate. A branch needs nonempty parsed srcset, matching closed screen-width condition and its declared MIME capability. Every declared image/* HTTP-token MIME essence without parameters is an independent support variable; no actual browser codec support is assumed.", "All nonnegative real screen widths are partitioned at every exact milli-px endpoint, with singleton and open-interval witnesses; all support assignments are examined. Media supports all/screen/print/speech, optional only, and conjunctions/comma alternatives of min-width/max-width/width with nonnegative px literal values of at most3 decimal places (no exponent); other syntax returns unknown. MIME uses HTTP whitespace (TAB/LF/CR/space) only; FF/NBSP and non-image types return unknown. MIME parameters, feature-dependent sizes, image selection and loaded resource availability are excluded. Source-set emptiness is independent of sizes/density normalization.", "At most128 picture imgs,32 parsed branches and6 distinct MIME variables per img,64 width endpoints and65536 total cells; no network, viewport measurement or rendered-image claim." ], "module": "html-picture-ordered-source-preemption", "module_cpu_ms": 0, "state": "observed", "value": { "closed_environment_cells_examined": 2, "images_with_possible_own_attribute_fallback": 0, "individually_possible_source_branches": 2, "never_first_due_to_earlier_branches": 1, "picture_img_elements": 1, "preceding_source_declarations": 2 }, "warnings": [] } ], "known_count": 1, "scope": { "contact_values_returned": false, "pages": 1, "rendered": false }, "warnings": [] }, "type": "json" }