CriticalCSS

criticalcss.com

CriticalCSS is a web performance optimization service that generates critical CSS to accelerate website load times and improve user experience. By automating the extraction, validation, and integration of above-the-fold styles, it helps businesses reduce bounce rates, boost SEO rankings, and increase conversions across both static sites and WordPress platforms.

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