Conciseness

The methodology content itself is dense and domain-specific, but there is real tighten-able slack: an "About the Author" section (~150 words of bios and awards) and a Further Reading section with an affiliate-tagged Amazon link add nothing Claude needs, and motifs repeat across sections (button-color and "meek tweaks" examples appear in frameworks 1, 5, and Common Mistakes; objection-research guidance is duplicated between frameworks 2 and 4). This sits at the 3 anchor (mostly efficient, some unnecessary material that could be tightened) rather than 4, whose "minor instances" understate the author-bio and repetition padding, and well above 2, since there is no generic beginner-concept explanation.

Actionability

For an instruction-only skill the guidance is fully executable: copy-paste-ready survey questions ("What's preventing you from signing up today?", "What almost stopped you from buying?"), a hypothesis template ("If we [change X], then [metric Y] will improve because [reason from research]"), defined ICE scales (1-10 with criteria and worked scores), concrete thresholds (95% confidence, 100k+ visitors before multivariate, ~4,000 visitors for a 50% lift), named tools (Hotjar, Qualaroo), and worked O/CO examples. Per the rubric's code-vs-instruction note this matches the 5 anchor — specific examples cover the common cases with no notable gaps.

Workflow Clarity

The core process is invoked but never defined: the body announces "A systematic 9-step process" and its tables cite "Steps 1-3", "Steps 6-8", and "Step 9", yet no enumeration of steps 1-9 exists anywhere in the body or the reference files, leaving the central workflow implicit. The Quick-Start Checklist and the Quick Diagnostic's question/if-no/action table provide a usable sequence with checkpoints, so this lands at the 3 anchor (sequence present but with gaps / implicit checkpoints) rather than 4, where the undefined step numbering would have to be a minor gap; it stays above 2 because the supporting checklists and diagnostics give a coherent, actionable order.

Progressive Disclosure

The body is a structured overview with six real, one-level-deep reference files (verified: all cited paths exist, and the reference files contain only internal anchors, no nested references). Each framework ends with a well-signaled pointer ("See: [testing-methodology.md](references/testing-methodology.md) for detailed ICE scoring..."), and a consolidated Reference Files section lists every file with a one-line description. This matches the 5 anchor — clear overview, appropriately split content, easy navigation — with detail (statistics tables, platform comparisons, full checklists) correctly pushed into the references.

Specificity

The description lists multiple concrete actions — "Audit websites and landing pages for conversion issues", "design evidence-based A/B tests", "diagnosing why signups are low", "designing experiment hypotheses", "auditing checkout flows for friction points", plus coverage of "funnel mapping, persuasion assets, and objection/counter-objection frameworks" — comprehensively covering the skill's domain. This matches the 5 anchor (multiple specific concrete actions, comprehensive coverage) rather than 4, which expects minor gaps in coverage; no meaningful capability of the skill body is absent from the description.

Completeness

It explicitly answers both questions: what ("Audit websites and landing pages for conversion issues and design evidence-based A/B tests... Covers funnel mapping, persuasion assets, and objection/counter-objection frameworks") and when ("Use when the user mentions..." and "Also trigger when diagnosing..."), with concrete trigger phrases. This is a direct match to the 5 anchor example pattern; the explicit 'Use when' clause also lifts it above the 4 anchor where 'when' is only implicitly specific.

Trigger Term Quality

Quoted trigger phrases include "landing page isnt converting", "conversion rate", "A/B test", "why visitors leave", "objection handling", "bounce rate", "split testing", "conversion funnel", plus "why signups are low" and "friction points" — natural user phrasing with synonyms covered (A/B test / split testing; bounce / visitors leave). This matches the 5 anchor's comprehensive natural-term coverage with synonyms; the only arguable omissions ("CRO", "conversion rate optimization") are variations of already-present terms, keeping it above the 4 anchor's "a few natural terms missing".

Distinctiveness Conflict Risk

The CRO niche is distinct with dedicated triggers, and the description proactively disambiguates adjacent skills: "For overall marketing strategy, see one-page-marketing. For usability issues, see ux-heuristics." That explicit routing minimizes conflict risk with the most likely overlapping skills, matching the 5 anchor (clear niche, distinct triggers, minimal conflict) rather than 4 (minor overlap risk).