Lighthouse Dark (v2)

What it does

Lighthouse Dark is an AI powered web performance analysis tool that helps developers optimize their websites with ease. It combines Google Lighthouse audits, SEO analysis, and AI driven suggestions to identify performance bottlenecks, accessibility issues, and SEO improvements. With real time scanning, intelligent recommendations, and a sleek dark interface, Lighthouse Dark makes web optimization accessible to developers of all levels.

Get a blunt, witty critique of your website's SEO and Core Web Vitals with real data and actionable fixes. Free AI-powered performance analysis.

Get instant performance insights, SEO analysis, and AI-powered recommendations to make your website faster and more discoverable. Titles, descriptions, headings, robots - the stuff that actually matters. Real-user CrUX data for LCP, CLS, and INP on mobile andfrom lighthousedark.org

• 
  Lighthouse 8.02021 · developer.chrome.com · ▲330

  Analyze web apps & sites, collect modern performance metrics

• 
  Lighthouse Metrics2023 · lighthouse-metrics.com · ▲115

  Optimize your website's performance

• 
  Lighthouse by Google2019 · developer.chrome.com · ▲6

  Automated tool for improving the quality of web pages

• 
  Darkness v22018 · chromewebstore.google.com · ▲219

  Beautiful dark themes for your favorite websites

• 
  Darkness2016 · chromewebstore.google.com · ▲269

  Dark themes for Google, Facebook and more

• 
  Lighthouse by Google Chrome2016 · github.com · ▲14

  Auditing and performance for Progressive Web Apps

• 
  /dev/null▲483

  a social network for devs

  Dev tools · 3d ago · dev-null.sh

• 
  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 27d ago · github.com

• 
  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 25d ago · github.com

• 
  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

  Dev tools · 23d ago · openbot.run

• 
  Talanoa▲345

  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

  Dev tools · 20d ago · talanoa.email

• 
  CoreSpeed▲332

  One MCP for everything your agents need: apps, memory, tools

  Dev tools · 28d ago · corespeed.io

• IN
  isometric.nyc – giant isometric pixel art map of NYC▲1,325

  Hey HN! I wanted to share something I built over the last few weeks: isometric.nyc is a massive isometric pixel art map of NYC, built with nano banana and coding agents. I didn't write a single line of code. Of course no-code doesn't mean no-engineering. This project took a lot more manual labor than I'd hoped! I wrote a deep dive on the workflow and some thoughts about the future of AI coding and creativity: http://cannoneyed.com/projects/isometric-nyc

  AI · Jan 2026 · cannoneyed.com

• 
  Cowork▲1,088

  Turn Claude into your digital coworker

  AI · Jan 2026 · claude.com

• 
  DataFast▲867

  Revenue-first analytics

  Growth · Jan 2026 · datafa.st

• 
  OpenClaw▲836

  The AI that actually does things

  AI · Jan 2026 · openclaw.ai

• 
  Kilo Code Reviewer▲799

  Automatic AI-powered code reviews the moment you open a PR

  Dev tools · Jan 2026 · kilo.ai

• 
  PostSyncer▲793

  AI Content Maker, for Social Media Publishing

  AI · Jan 2026 · postsyncer.com