AI-Ready SEO Functions

Check AI-crawler rules, llms.txt, schema.org types and errors, and HTTP status for any URL with simple functions, or audit a whole column of URLs at once.

Functions

  • =AICRAWLERS(url): a table of AI crawlers (GPTBot, ClaudeBot, PerplexityBot and others) with their owner, purpose (training or search) and whether the site's robots.txt allows, blocks or partly blocks each one.
  • =LLMSTXT(url): whether the site publishes /llms.txt, its HTTP status, and any problems found in it.
  • =SCHEMATYPES(url): the schema.org types in the page's structured data, as a list or a column.
  • =SCHEMAERRORS(url): problems in that structured data, such as a missing required property.
  • =HTTPSTATUS(url): the page's HTTP status code, optionally with the number of redirects and the final URL.

Plus a bulk-audit sidebar: select a column of URLs and get one row per URL in a new sheet.

Pricing

  • Free: 50 lookups per day (UTC), all five functions and the bulk sidebar. No card, no sign-up.
  • Pro: $6 per month or $49 per year (USD), 5,000 lookups per day, for bulk audits of long URL lists.
  • Pro renews automatically each month or year until you cancel; cancel any time from the Polar customer portal link in your receipt, and Pro stays active until the end of the period you paid for.
  • Polar calculates any sales tax or VAT that applies where you live and shows the total before you pay. There are no other fees.
  • Sold by Agent Harbor LLC (Washington, USA) through Polar, the merchant of record. Google is not the seller and does not process the payment.
  • A lookup is one check of one URL. Repeat lookups of the same URL within 6 hours count once.
  • In a shared spreadsheet, formulas count against the file owner's plan and daily lookups (or, if the owner has never opened the add-on, a free allowance for that file); the bulk sidebar always uses your own.

Pro monthly, $6 per month (opens soon)Pro yearly, $49 per year (opens soon)

Refunds: if Pro does not work for you, email us within 14 days of a charge and we will refund that charge in full. See the terms.

Getting started

Install the add-on from the Google Workspace Marketplace, then type a function such as =HTTPSTATUS("https://example.com") in any cell. After buying Pro, open Extensions > AI-Ready SEO Functions > Enter licence key and paste the key from your Polar receipt.

Support

Email brian@agentharbor.agency. Privacy: privacy policy. Terms: terms of service.

Parts of this add-on's code and text were written with AI assistance and checked with automated tests. The add-on itself does not use AI models: every result comes from fetching and parsing the pages you check.