Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add AntonioBlago/claude-code-seo-starter --skill visibly-seo-potentialgit clone --depth 1 https://github.com/AntonioBlago/claude-code-seo-starterWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/antonioblago/claude-code-seo-starter/visibly-seo-potential)<a href="https://agentmods.dev/skills/antonioblago/claude-code-seo-starter/visibly-seo-potential"><img src="https://agentmods.dev/badge/skills/antonioblago/claude-code-seo-starter/visibly-seo-potential/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/antonioblago/claude-code-seo-starter/visibly-seo-potential"><img src="https://agentmods.dev/badge/skills/antonioblago/claude-code-seo-starter/visibly-seo-potential.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00083 | $0.01240 |
| Opus 5 | $0.00042 | $0.00620 |
| Sonnet 5 | $0.00017 | $0.00248 |
| Haiku 4.5 | $0.00008 | $0.00124 |
Grade A, and why
visibly-seo-potential scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 10d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 107 lines — stays where its author put it; the contents beside it link to each section on GitHub.
SEO Potential Analysis
Turn a Status-Quo into a defensible business case: how many extra clicks, leads, and euros an SEO engagement realistically produces over 12 months.
Preconditions
A Status-Quo table must exist for the domain (run /visibly-seo-status-quo
first). You need, per keyword: search volume (SV), current position, current clicks,
impressions, and an intent label.
Step 1 — Classify intent (this drives everything)
Each keyword is transactional, commercial, informational, or navigational. CTR at the same position differs wildly by intent, so misclassifying inflates or deflates the whole forecast. When unsure, infer from the SERP and the query form ("buy", "price", "vs", "how to", brand name).
Step 2 — Apply the intent-aware CTR curve
Read CTR from the Keyword Study 2026 curve in docs/ctr-model.md
(first-party GSC data, 1.3M keywords, 94 domains). Pick the column for the keyword's
intent, the row for its position. Anchor values at position 1:
| Intent | CTR @ Pos 1 |
|---|---|
| Navigational | ~8.9 % |
| Commercial | ~4.1 % |
| Transactional | ~3.7 % |
| Informational | ~3.2 % |
| Overall (blended) | ~5.6 % |
Never use the old textbook curve (Pos 1 = 28 %). Below position 20: ~0.3 % (21-50), ~0.1 % (50+).
Step 3 — Set realistic 12-month target positions
| Current position | Search volume | Target |
|---|---|---|
| > 100 | > 10k | Pos 15 |
| > 100 | 5-10k | Pos 12 |
| > 100 | 1-5k | Pos 8 |
| > 100 | < 1k | Pos 5 |
| Already ranking | any | improve 1-10 positions by current strength |
Never promise Position 1 for a page sitting at 100+. Conservative targets keep the offer credible.
Step 4 — Compute the click delta
target_clicks = SV × CTR(target_position, intent)
current_clicks = from GSC (or SV × CTR(current_position, intent) if missing)
delta_clicks = max(0, target_clicks − current_clicks)
Aggregate delta_clicks by cluster / theme — per-keyword numbers are noisy; a
decision-maker acts on cluster rollups.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 10d ago First seen · 107 lines · 83 tokens per session scan A c647dec70af0
visibly-seo-potential is a skill published in the GitHub repository AntonioBlago/claude-code-seo-starter (3 stars, last pushed 6d ago), licensed MIT. It adds 83 tokens to every session and 1,240 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
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