Conciseness

Mostly lean with a table and executable curl snippets and no padding about concepts Claude already knows; the curl examples partially duplicate the usage column of the services table, which is a minor instance of content that could be trimmed, keeping it below 5.

Actionability

Provides concrete, copy-paste-ready curl commands and fetch.sh invocations covering the common cases; the 'API 格式' section's fetch_webpage <url> --method ... form is not tied to a defined executable, a minor gap that prevents a 5.

Workflow Clarity

Gives a clear two-step sequence (try web_fetch first, fall back to this tool when filtered) plus a priority-ordered service table; this is a read-only skill so the destructive/batch validation cap does not apply, but the inter-service fallback (try jina, then markdown, then defuddle) is implied rather than spelled out as steps, so it is not a 5.

Progressive Disclosure

The body is well organized into clear sections, but it references a 'fetch.sh' script ('本目录包含 fetch.sh 脚本') that is not present in the bundle — a dangling reference rather than the clear, backed navigation expected at anchor 4.

Specificity

Lists several concrete items — three named fallback services (r.jina.ai, markdown.new, defuddle.md) each with a specific use case (most stable, Cloudflare-specific, backup) — matching the 'lists several specific actions; minor gaps' anchor; not a 5 because all three are variations of one fetch action rather than distinct capabilities.

Completeness

Explicitly answers both what ('使用替代服务获取网页内容' plus three named services) and when ('当常规爬虫被过滤时' plus a concrete trigger-word clause), matching the anchor for clearly and explicitly answering both with concrete trigger phrases.

Trigger Term Quality

Provides an explicit trigger-word list covering both Chinese and English synonyms ('获取网页内容、网页转markdown、内容抓取、fetch webpage、bypass cloudflare') for good keyword coverage; not a 5 because a few natural variations (e.g. 'scrape webpage', 'extract web content') are absent.

Distinctiveness Conflict Risk

Has a clear niche — a fallback fetcher used only when regular crawlers are filtered, with distinct triggers like 'bypass cloudflare' — but carries minor overlap risk with a general web-fetch skill, so it sits below the minimal-conflict anchor of 5.