TCPDF is a widely adopted open-source PHP library for generating PDF documents programmatically. It provides developers with a robust toolkit for creating production-ready PDFs, including support for advanced typography, graphics, digital signatures, and archival standards like PDF/A. The project has evolved into the modern tc-lib-pdf suite, offering a modular, Composer-first architecture for maintainable long-term development.

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 TCPDF mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "TCPDF",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]