Public Domain Images

publicdomainimages.net

Public Domain Images is a B2B search utility that aggregates direct links to millions of free-to-use historical images from major museum and library archives, including the Smithsonian, Rijksmuseum, and Library of Congress. The platform streamlines research workflows by allowing users to generate simultaneous search queries across multiple sources such as Wikimedia, Flickr Commons, and NYPL Digital. It serves designers and researchers by providing centralized access to public domain assets like vintage posters, botanical illustrations, and antique maps without requiring user registration.

LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count. 

How to get LLM mention data →
// Fetch Public Domain Images mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "Public Domain Images",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]