WordPress plugin intelligence profile

Baseline Labs Connector

Injects your Baseline Labs schema.org JSON-LD into the raw HTML of your pages so AI crawlers can read it. Identical schema for every visitor.

WP PlugIndex snapshot

Current directory snapshot

Tested up to WordPress 7.1
Current version2.12.4
WordPress coverageTested up to WordPress 7.1
Minimum stackWP 6.0 · PHP 7.4
Directory statusactive
Last directory update25 Oct 20268d ago
Active installationsNewAdoption metric — not a quality score
WordPress.org ratingNo WordPress.org ratings yet
Official packageDirect from WordPress.org

Repository metrics are context, not quality scores. Active installations measure adoption and can strongly reflect a plugin’s age and historical popularity. Ratings, recent updates and “Tested up to” metadata also do not guarantee modern code, error-free operation, security, feature completeness or suitability for a particular site. Why active installs don’t tell the whole story →

WP PlugIndex currently records Baseline Labs Connector version 2.12.4 as active, updated 8d ago and tested up to WordPress 7.1.

Overview

About this plugin

AI crawlers (GPTBot, ClaudeBot, PerplexityBot, Google-Extended and others) do

not run JavaScript. They read the raw HTML your server returns and move on. So

schema added by client-side JavaScript is invisible to them.

org JSON-LD that Baseline Labs has already

generated for each of your pages and injects it server-side into the page

, inside a <script type="application/ld+json"> block – exactly where a

non-JavaScript crawler will find it.

It is a thin reflector: it does not generate schema and has no schema logic of

its own. Baseline Labs generates and stores the schema; the plugin simply

reflects it into your HTML.

It never cloaks. The same schema is served to every visitor, human or bot.

Serving crawlers different content than people is against search-engine

guidelines and is not something this plugin will ever do.

What it does

  • Hooks wp_head and injects the JSON-LD for the current URL.
  • Caches each page’s schema (12–24h) so the API is only called on a cache miss,

and clears that cache within minutes when Baseline regenerates your schema.

  • Corrects or supplies your page titles and descriptions, when you switch that

on in your Baseline account.

  • Fails open: if the API is unreachable or has no schema for a page, the plugin

emits nothing and never breaks the page.

  • Reports injection failures back to your Baseline account so you can see them.

Requirements

  • A free Baseline Labs account and an API key. Schema generation and injection

cover five pages on one domain on Free. Standard (EUR 79/month, one domain,

2,500 credits) and Power (EUR 249/month, 10 domains, 20,000 credits) cover

100 pages per domain. Ultimate starts at EUR 749/month, scoped per deployment.

Refresh timing depends on site changes, capacity and caching.

External services

ai) – its whole

purpose is to connect your site to that account. Nothing is sent until you

connect the site with your API key, and the traffic reporting in items 2, 3

and 6 stays off until you switch it on under Settings → Baseline

Connector. Every call it makes:

  • Fetching your schema. On a cache miss, one request per page asking for

the JSON-LD Baseline generated for that URL. Sends the domain and path.

-

Reporting AI-bot requests. A batch, at most every few minutes via

WP-Cron, of the AI crawler requests your site received: user agent, path,

status, timestamp. No full IP addresses and nothing identifying your

human visitors. Only requests whose user agent looks like a known AI bot

are ever included, plus requests for paths that only automated scanners ask

php, whatever the user agent

claims to be – nothing is recorded at all while you are signed in), plus

visits that arrived from a known AI answer engine (ChatGPT, Perplexity and

the like), for which the same fields plus the referring site are sent and

nothing else.

A bot request may also carry one true/false flag saying whether it came

from an IP range that crawler publicly announces, and the network block

the request came from. Neither sends us a visitor’s address. The

published ranges are downloaded to your server (item 10) and the address is

compared against them inside PHP; what leaves your site is one true or

false plus the surrounding block – the first three numbers of an IPv4

0/24, a block of 256

addresses), or the equivalent /48 for IPv6. The address itself is never

written to your database, never put in a batch, never logged, and never

hashed either – a hashed address is still an identifier. A block identifies

a network rather than a machine, and it is what lets your dashboard tell

one crawler’s run of visits from another’s and check that a request

claiming to be Googlebot really came from Google.

Off by default; switch it on or off under Settings → Baseline Connector.

  • Confirming delivery. Once a day, the plugin asks Baseline how many bot

hits it has actually received for this site in the last 24 hours, and warns

you if the answer is none while the plugin believes it has been sending

them. Sends your domain and API key; returns counts only.

  • Setting up. When you click Connect & verify this site (and only

then), the plugin registers the domain with your account, collects its

tokens and asks Baseline to verify ownership. Verifying means Baseline

fetches your homepage and looks for the tag this plugin prints there. Two

things happen alongside it, both only on that click: the plugin clears your

site’s page cache first (WP Rocket, LiteSpeed, W3 Total Cache, WP Super

Cache, WP-Optimize, WP Fastest Cache, Cloudflare – whichever you run), so

Baseline is not handed a copy of your homepage saved before the plugin was

installed; and the plugin answers a small read-only address of its own,

/wp-json/baseline/v1/verify, which Baseline can read when your cache is

still serving the old page. That address returns only what the tag in your

page already says – the same ownership token, the plugin version, and which

features are switched on. No key, no settings, no visitor data, and nothing

there can change anything.

  • Reporting its own errors. If injection or delivery fails, a short

diagnostic goes to your account so the failure is visible on the Baseline

side too. No page content and no visitor data.

  • Measuring visits from AI answer engines. This is the one call your

visitors’ browsers make rather than your server. While reporting is on,

the plugin adds a small script tag to your pages; it records the page

visited and the referring site, so you can see when ChatGPT, Perplexity or

Google’s AI surfaces send someone to you. No IP address is stored, no

cookie is set, and no cross-site profile is built – the visitor id is a

random string kept in the browser’s local storage for your domain alone.

Controlled by the same opt-in toggle as bot reporting. Where your visitors

must consent to analytics, you are responsible for collecting it.

  • Checking for a cache in front of your site. At most twice a day, the

plugin requests your own homepage from your own server to see whether a

page cache answers before WordPress does. It goes to your site, not to us;

only the resulting one-word verdict is sent with the next bot batch, so we

can tell you honestly whether your crawler counts are complete.

-

Syncing your site profile and published pages. Once a day, the plugin

sends a description of the site so your dashboard can compare what you

have published against what AI crawlers actually read: WordPress and PHP

version, language, permalink style, whether search engines are

discouraged, the active theme and any active SEO plugin, plus the list of

published, public pages (path, title, type, published and modified

dates). Never drafts, never private content, never post bodies – only

facts already visible to anyone with a browser. Same toggle as bot

reporting; wp baseline sync-site or the settings button runs it on

demand.

Publishing or editing a post also sends that one page’s entry down the

same route, so Baseline can refresh its schema straight away instead of

re-reading your whole site on a timer. Same fields, one row, at most once

every thirty seconds, and it happens after the page you were saving has

already been handed back to you. If it does not get through, the daily

sync above carries it.

  • Fetching a page’s title and description. Only while metadata

correction or generation is switched on in your Baseline account. On a

cache miss, one request per page asking what the title and description for

that URL should be, and it sends the same domain and path as item 1 and

nothing else. Turn either switch off in your account and the plugin stops

asking. The answer is cached the same way your schema is, and a page

Baseline has nothing to say about is remembered as such so it is not asked

about again on every load.

  • Downloading the AI-agent list. About once a day the plugin fetches the

list of user agents that identify AI crawlers, so it knows what to look

for without asking us about each request. The same file carries the IP

ranges those crawlers publish and the answer-engine sites worth

recognising as referrers. It is a list of names and numbers, not code –

nothing downloaded here is ever executed. It is anonymous – no site

URL, no API key, no query string. The download only ever comes to you;

nothing about your visitors goes out on it.

ai/privacy

ai/terms

WordPress.org metadata

Plugin tags

Topics listed for this plugin in the WordPress.org directory.

  • ai search
  • json ld
  • structured data
  • schema
  • seo
Compatibility & maintenance

Compatibility & maintenance

Tested with WP 7.1

Marked as tested with the current WordPress 7.1 release.

Current WordPress releaseWordPress 7.1
WordPress.org Tested up to7.1
Minimum requirementsWordPress 6.0 · PHP 7.4
Update activity25 Oct 20268d ago

“Tested up to” is directory metadata supplied by the plugin author. WP PlugIndex does not turn an older declaration into a claim that the plugin is incompatible.

Changes recorded by WP PlugIndex

Recent tracked changes

Version2.12.32.12.4
Tracking & source

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