# Site Audit (on-page) API 17 implementations from DataForSEO, from $0.00015 per page, some tools free. ## Implementations - [On-page content parsing](/providers/dataforseo/on-page-content-parsing.md): `dataforseo/on-page-content-parsing`, usage based, the maximum is shown before a run. This endpoint allows parsing the content on any page you specify and will return the structured content of the target page, including link URLs, anchors. Needs url. Served by DataForSEO. - [On-page crawl](/providers/dataforseo/on-page-crawl.md): `dataforseo/on-page-crawl`, from $0.00015 per page. OnPage API checks websites for 60+ customizable on-page parameters defines and displays all found flaws and opportunities for optimization so that you can. Needs target. Served by DataForSEO. - [On-page duplicate content](/providers/dataforseo/on-page-duplicate-content.md): `dataforseo/on-page-duplicate-content`, no charge per call. This endpoint returns a list of pages that have content similar to the page specified in the request. Needs id and url. Served by DataForSEO. - [On-page duplicate tags](/providers/dataforseo/on-page-duplicate-tags.md): `dataforseo/on-page-duplicate-tags`, no charge per call. This endpoint returns a list of pages that contain duplicate title or description tags. Needs id and type. Served by DataForSEO. - [On-page instant pages](/providers/dataforseo/on-page-instant-pages.md): `dataforseo/on-page-instant-pages`, usage based, the maximum is shown before a run. Using this function you will get page-specific data with detailed information on how well a particular page is optimized for organic search. Needs url. Served by DataForSEO. - [On-page keyword density](/providers/dataforseo/on-page-keyword-density.md): `dataforseo/on-page-keyword-density`, no charge per call. This endpoint will provide you with keyword density and keyword frequency data for terms appearing on the specified website or web page. Needs id and keyword length. Served by DataForSEO. - [On-page Lighthouse](/providers/dataforseo/on-page-lighthouse.md): `dataforseo/on-page-lighthouse`, usage based, the maximum is shown before a run. The OnPage Lighthouse API is based on Google’s open-source Lighthouse project for measuring the quality of web pages and web apps. Needs url. Served by DataForSEO. - [On-page links](/providers/dataforseo/on-page-links.md): `dataforseo/on-page-links`, no charge per call. This endpoint will provide you with a list of internal and external links detected on a target website. Needs id. Served by DataForSEO. - [On-page microdata](/providers/dataforseo/on-page-microdata.md): `dataforseo/on-page-microdata`, no charge per call. This endpoint is designed to validate structured JSON-LD data and Microdata. Needs id and url. Served by DataForSEO. - [On-page non indexable](/providers/dataforseo/on-page-non-indexable.md): `dataforseo/on-page-non-indexable`, no charge per call. This endpoint returns a list of pages that are blocked from being indexed by Google and other search engines through robots.txt, HTTP headers, or meta tags. Needs id. Served by DataForSEO. - [On-page pages](/providers/dataforseo/on-page-pages.md): `dataforseo/on-page-pages`, no charge per call. This endpoint returns a list of crawled pages with on-page check-ups and other metrics related to the page performance. Needs id. Served by DataForSEO. - [On-page raw HTML](/providers/dataforseo/on-page-raw-html.md): `dataforseo/on-page-raw-html`, no charge per call. This endpoint returns the HTML of a page you indicate in the request. Needs id and url. Served by DataForSEO. - [On-page redirect chains](/providers/dataforseo/on-page-redirect-chains.md): `dataforseo/on-page-redirect-chains`, no charge per call. Redirect chains occur when there are at least two redirects between the initial URL and the destination URL. Needs id. Served by DataForSEO. - [On-page resources](/providers/dataforseo/on-page-resources.md): `dataforseo/on-page-resources`, no charge per call. This endpoint will provide you with a list of resources, including images, scripts, stylesheets, and broken elements. Needs id. Served by DataForSEO. - [On-page screenshot](/providers/dataforseo/on-page-page-screenshot.md): `dataforseo/on-page-page-screenshot`, usage based, the maximum is shown before a run. Using this endpoint, you can capture a full high-quality screenshot of any webpage. Needs id and url. Served by DataForSEO. - [On-page summary](/providers/dataforseo/on-page-summary.md): `dataforseo/on-page-summary`, no charge per call. Using this function, you can get the overall information on a website as well as drill down into exact on-page issues of a website that has been scanned. Needs id. Served by DataForSEO. - [On-page waterfall](/providers/dataforseo/on-page-waterfall.md): `dataforseo/on-page-waterfall`, no charge per call. This endpoint is designed to provide you with the page speed insights. Needs id and url. Served by DataForSEO. ## Supporting tools - [Stop an on-page crawl](/providers/dataforseo/on-page-force-stop.md): `dataforseo/on-page-force-stop`, no charge per call. This endpoint is designed to force stop the crawl process of websites you specified in a task. Needs id. Served by DataForSEO. ## Other capabilities - [Google SERP](/tools/seo/serp.md): 9 tools. - [Keyword research](/tools/seo/keyword-research.md): 21 tools. - [Search trends](/tools/seo/search-trends.md): 5 tools. - [Competitor domains & rankings](/tools/seo/domain-analytics.md): 15 tools. - [Backlinks](/tools/seo/backlinks.md): 20 tools. - [Content & brand mentions](/tools/seo/content-analysis.md): 6 tools. - [Bing, Yahoo, Baidu, Naver, Seznam SERPs](/tools/seo/other-engines.md): 5 tools. ## Providers - [DataForSEO](/providers/dataforseo.md): 190 tools, from $0.00015 per page, some tools free. ## Questions ### Which tool should my agent use? Your agent compares the 17 implementations by price and inputs with inspect_tool and proposes one before it runs. ### How is it billed? Per call, at the provider's price with no markup, from $0.00015 per page. Some of these tools are free. Your agent sees the price before it runs a tool. [SEO](/tools/seo.md) · [Connection guide](/connect.md) · [Billing](/docs/billing.md) --- [HTML page](/tools/seo/site-audit) · [Agent index](/llms.txt)