Token Efficiency — The Cost of Reading Your Site
An agent reading your homepage pays for every token, whether it's useful content or navigation boilerplate. Token Efficiency measures how much of that cost you're forcing agents to absorb.
Why This Is a Real Cost, Not an Abstraction
When an LLM-backed agent fetches a page, the page’s content becomes part of its context window. If that agent is running on a paid API, every token of navigation markup, repeated footer links, and inline tracking scripts is a token the operator is billing someone for — with zero informational value in return.
At the scale agents increasingly operate at (checking hundreds of sites in a research task, or re-reading a page on every tool call because there’s no cheaper alternative), a bloated homepage compounds into a real, measurable cost disadvantage against a leaner competitor serving the same information.
What the AX Audit Actually Measures
Homepage token count
An estimate of how many tokens the rendered homepage content costs to read — lower is better, and the gap between a lean and bloated homepage is often 10x or more.
llms-full.txt availability
Whether a complete, pre-condensed content file exists so agents can get everything in one request instead of crawling page-by-page.
Both signals point at the same underlying goal: an agent should be able to get the information it needs from your site at the lowest possible token cost, whether that’s by trimming the default page or offering a dedicated condensed alternative.
The Two Ways to Improve This Score
Reduce the homepage itself.Server-render content instead of hydrating it client-side with verbose component markup. Collapse repeated navigation and footer structure. Move large inline scripts and styles to cached external files the token-counter won’t attribute to the page content. None of this changes what a human sees — it changes how much of the response is actual content versus plumbing.
Publish llms-full.txt. Even if your homepage stays as-is for human visitors, a condensed, complete-content file at /llms-full.txtgives agents an explicit, cheap alternative entry point. This is the lower-effort fix — you don’t need to touch your rendering pipeline, just maintain one additional file.
# llms-full.txt — complete context, condensed
## Product
AX Audit scores websites for AI-agent readiness...
## Pricing
Free tier: unlimited quick scans...
## API
POST /api/v1/public/ax-audit
body: { "url": "..." }
returns: { score, grade, checks[] }
[... full content, no HTML, no navigation, no scripts ...]Where This Fits in AR-* and the AX Score
Token Efficiency falls under AR-CONT, the category covering how content is delivered once an agent has found it. In the live AX Audit, it’s its own named check worth up to 4 of the 100 points, split between homepage token count and llms-full.txt availability.
ainative.ax currently scores 3 of 4 on this check: the homepage runs at roughly 3,461 tokens and llms-full.txtis published, but the homepage token count is still above the threshold for full credit. That’s a disclosed, specific gap — not a rounding error hidden in a vague claim.
Frequently Asked Questions
Is there a hard token budget I should target?▼
Does minifying my HTML/CSS/JS help?▼
Should llms-full.txt include everything on my site?▼
Check Your Token Efficiency Score
The AX Audit estimates your homepage's token cost and checks whether llms-full.txt gives agents a cheaper alternative.
Check your token efficiency score→Free audit. No signup required.