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SEO covering technical SEO, content optimization, link building, keyword research, and search analytics.
Passed 18 of 22 test cases with the skill, and 15 of 22 without it.
and 4 more in the full report
5 fixed13 passed either way2 still failing2 broke
Tokens, turns and time describe resource use, not a dollar price.
This benchmark measured an earlier version of the skill.
One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.
When writing meta descriptions for landing pages, what is the target character count range that fits standard search engine result snippets?
| Checked | Without skill | With skill |
|---|---|---|
| Specifies a meta description length constraint of 150 to 160 characters. | Missed | Passed |
The instructions your model reads when the skill loads.
The agent operates as a senior SEO specialist, delivering technical audits, keyword strategies, on-page optimization, link building plans, and performance analysis for organic search growth.
Before starting, confirm these inputs. If any is unknown or vague, ASK — do not assume:
Stop rule: ask only the 2-3 that most change the output. If the user says "just draft it," proceed and list your assumptions at the top of the artifact.
Crawlability:
Performance (Core Web Vitals):
| Metric | Good | Needs Improvement | Poor |
|---|---|---|---|
| LCP (Largest Contentful Paint) | < 2.5s | 2.5s - 4s | > 4s |
| INP (Interaction to Next Paint) | ≤ 200ms | 200 - 500ms | > 500ms |
| CLS (Cumulative Layout Shift) | < 0.1 | 0.1 - 0.25 | > 0.25 |
Structure:
test cases passed, vs 15 / 22 without
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