Web Vitals

webvitals.dev

Web Vitals is a developer-focused platform providing specialized SEO tools and APIs for optimizing website performance and search engine visibility. Its core offerings include the Cumulative Layout Shift (CLS) Debugger, which utilizes the Layout Instability API to visualize and diagnose layout shifts on web pages. The company also provides a suite of SEO APIs for testing HTTP statuses, parsing URLs, and simulating various web crawlers.

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