# On-Page SEO & Audit

> Executes instant Lighthouse speed scans, webpage crawl parameters indexing, and clean webpage content copying.

**URL:** https://caywork.com/learn/docs/node/dataforseo-onpage

## Content

The **On-Page SEO & Audit Node** triggers instant Lighthouse, SEO crawl, and webpage copy parsing.

## Parameters

### Required Parameters
* **action** (string): Technical webpage action:
  * `lighthouse`: Run speed index, core web vitals, accessibility, and SEO audit scores.
  * `on_page_pages`: Crawl and index page tags, redirect headers, outbound and internal link structures.
  * `content_parsing`: Parse visible webpage copy, title tag hierarchies, and keyword densities.
* **url** (string): Target webpage URL to inspect.

## Practical Use Cases
1. **Automated Auditing**: Evaluate custom webpage staging speeds, technical SEO flags, and page weights automatically inside flows.
2. **SEO Content Tuning**: Extract keyword frequency and structure list densities from top competitor landing pages.