Laying out the streets…STEP 1 OF 3

436.io · House #22,800

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In the SEO and site audits neighborhood (Marketing and sales). In town since 26 Sept 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

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What Tablif read on 436.io's site

436.io describes itself as: “436.io · Free Website Performance & Health Audits”

What it is

Calls itself “tool”.

  • Calls itself: tool
“A tool that scans every page of a website with Google PageSpeed Insights and turns the results into one short, ranked report of what to fix first, instead of a separate score per page.”

Where it puts itself

Its one line of difference: “Scan a whole site, by URL or by uploading its sitemap, track how it performs over time and get a short, ranked list of what to fix first, instead of hundreds of individual PageSpeed results with no way to tell what actually matters.”

“Scan a whole site, by URL or by uploading its sitemap, track how it performs over time and get a short, ranked list of what to fix first, instead of hundreds of individual PageSpeed results with no way to tell what actually matters.”

What it costs

Monthly subscription and yearly plan. A free tier, free forever. 4 prices listed on its pages, from €0 to €99.

  • Monthly: yes
  • Yearly: yes
  • Free plan: free forever
  • Price: 4 prices, from €0 to €99
“€0 / month”
“€0 / year”

Who it sells to

In English.

  • Languages: English
“Scan a site English”

How it runs

A web app. Hosted in the cloud. No API.

  • Kind: web
  • Runs where: cloud / hosted
  • API: no
“436.io is a free, independent tool that runs pages through Google’s PageSpeed Insights API and turns the results into a prioritized report.”
“436.io runs on Vercel , which, like essentially any web host, keeps its own standard infrastructure-level request logs”

What it works with

Analyzes / reviews Google PageSpeed Insights and Lighthouse. Runs inside Vercel. Built on Google PageSpeed Insights, Lighthouse, Neon and 3 more.

  • Analyzes / reviews: Google PageSpeed Insights · Lighthouse
  • Runs inside: Vercel
  • Built on: Google PageSpeed Insights · Lighthouse · Neon · +3
“436.io is an independent tool and is not affiliated with, endorsed by or sponsored by Google.”
“Powered by Google PageSpeed Insights Lighthouse tells you what's wrong with your website.”

What it offers as proof

Coming soon. Trying it asks for an email.

  • Stage: coming soon
  • Instant signup: yes
  • Trial asks for: an email address
“Coming soon Plus”
“Running a scan requires signing in with Google”

Sources

Tablif read these pages, last on 9 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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