# Vaneform > Vaneform helps people research public websites: estimated traffic, search visibility, domain history, comparisons, discovery boards and a public API. Vaneform reports public or provider-estimated signals. Keep the provider, observation date, scope and confidence with every conclusion. A report does not expose a site's private analytics, revenue or conversion data. ## Start here - [Website traffic checker](https://vaneform.com/): Look up a public domain's estimated monthly visits, trends, sources and public site facts. - [Website traffic comparison](https://vaneform.com/bulk): Compare several domains on the same traffic scope and measurement period. - [Keyword research](https://vaneform.com/keyword): Check monthly searches, keyword difficulty, search intent and Google results for a term. - [Competitive keyword analysis](https://vaneform.com/sitekw): Review a site's ranking keywords, landing pages and search competitors when search data is available. - [Website history checker](https://vaneform.com/history): Review Internet Archive homepage captures and recorded registration dates. - [Discovery boards](https://vaneform.com/boards): Browse public traffic, revenue and promotion-resource boards with their month and evidence scope. - [Similarweb comparison](https://vaneform.com/compare/similarweb): Read the capability and data-boundary comparison for Similarweb research. ## Guides - [SaaS keyword research](https://vaneform.com/guides/saas-keyword-research) - [How to find competitor keywords](https://vaneform.com/guides/find-competitor-keywords) - [How to find low-competition keywords](https://vaneform.com/guides/find-low-competition-keywords) - [Long-tail keywords](https://vaneform.com/guides/long-tail-keywords) - [Website traffic sources](https://vaneform.com/guides/website-traffic-sources) - [Best free website traffic checkers (2026)](https://vaneform.com/guides/free-website-traffic-checkers) - [How accurate are website traffic estimates](https://vaneform.com/guides/how-accurate-are-traffic-estimates) - [Direct vs organic traffic](https://vaneform.com/guides/direct-vs-organic-traffic) - [Micro SaaS ideas](https://vaneform.com/guides/micro-saas-examples) - [Search intent](https://vaneform.com/guides/search-intent) - [How to use Similarweb for traffic research](https://vaneform.com/guides/similarweb-how-to) - [Backlink resources](https://vaneform.com/guides/backlink-resources) - [Keyword research methods](https://vaneform.com/guides/keyword-research-methods) - [SaaS competitive analysis](https://vaneform.com/guides/saas-competitive-analysis) ## Developer access - [Free website traffic API documentation](https://vaneform.com/docs/api): 100 monthly Free points for ordinary domain lookups, plus HTTP, OpenAPI, MCP and Skill usage, fields, limits and errors. - [OpenAPI JSON](https://vaneform.com/api/v1/openapi.json): Machine-readable public API contract. - [Chinese homepage](https://vaneform.com/zh): Simplified Chinese entry point for the same public tools and reports. ## Data boundaries - [How Vaneform estimates website traffic](https://vaneform.com/methodology): Similarweb public-data months for whole-site visits, and a separate DataForSEO Labs sample for search visibility. - Website traffic is a whole-site estimate with a provider-defined scope and observation period. - Search visibility is a separate estimate for ranking keywords, search visits, landing pages and competitors. - Search results and keyword difficulty use the market shown by the tool; they are not universal global facts. - Missing, partial and estimated values stay labeled in reports and API responses. - Query results, private account pages and personalized preview states are not stable public source pages. - Free API domain lookups use the monthly point allowance; keyword lookup, keyword rankings and `include=search` are Pro capabilities.