# 257.co

> AI-optimized mirror of 257.co containing 13 pages totalling 1,200 words of clean markdown content, structured data, and semantic HTML. Original source: https://257.co/. Last updated: 2026-05-17T19:36:57.740Z.

Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG).

## Homepage

- [Powering the Home](/site-root.html): The residential energy data platform (357 words)

## Articles & Blog Posts

- [Welcome to the 257 blog!](/blog/welcome-to-the-257-blog/index.html): The residential energy data platform (197 words)
- [Case Study: Neighborhood Sun](/blog/index.html): The residential energy data platform (50 words)
- [Cut Customer Acquisition Costs in 2026](/blog/cut-customer-acquisition-costs-in-2026/index.html): The residential energy data platform (137 words)
- [Webinar: HVAC Pro Blog](/blog/webinar-hvac-pro-blog/index.html): The residential energy data platform (93 words)
- [Jigar Shaw on the Roadmap for Cheaper Rooftop Solar](/blog/jigar-shaw-on-the-roadmap-for-cheaper-rooftop-solar.html): The residential energy data platform (93 words)
- [PINK tutorial - rooftop solar](/blog/pink-tutorial-rooftop-solar/index.html): The residential energy data platform (29 words)
- [PINK tutorial - pools](/blog/pink-tutorial-pools/index.html): The residential energy data platform (30 words)
- [PINK tutorial - income](/blog/pink-tutorial-income/index.html): The residential energy data platform (30 words)
- [PINK tutorial - outages](/blog/pink-tutorial-outages/index.html): The residential energy data platform (30 words)
- [Introduction to PINK](/blog/introduction-to-pink/index.html): The residential energy data platform (30 words)
- [Case Study: Neighborhood Sun](/blog/case-study-neighborhood-sun/index.html): The residential energy data platform (94 words)
- [PINK tutorial - heating fuel](/blog/pink-tutorial-heating-fuel/index.html): The residential energy data platform (30 words)

## Resources

- [Full Page Index](/index.html): Browse all cached pages with rich metadata
- [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines
- [XML Sitemap](/content/sitemap.xml): Machine-readable sitemap for crawler discovery
- [Robots.txt](/content/robots.txt): Crawler directives