{"uid":"cap_12uJB-TGWjUS7LB13sOPU","slug":"level-four-headings-text-length-ranking-05d895ab","name":"Level-Four Headings Text Length Ranking","description":"Level-four headings — Text length ranking: Text length ranking for Level-four headings. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded text length ranking result.","url":"https://market.datapackvibe.com/x402/assistant-bx-web-h4-rank?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","default":"","maxLength":2048},"html":{"type":"string","default":"<!doctype html><html><head></head><body><h4 id=\"sample\" data-kind=\"example\">Example product guide</h4></body></html>","maxLength":100000},"term":{"type":"string","default":"product","maxLength":100,"minLength":1},"attribute":{"type":"string","default":"id","pattern":"^[a-zA-Z][a-zA-Z0-9:_-]{0,49}$","maxLength":50},"previous_texts":{"type":"array","items":{"type":"string","default":"","maxLength":1000},"default":["Older example"],"maxItems":200,"minItems":0},"attribute_value":{"type":"string","default":"sample","maxLength":200}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RzW0Q01WNfGmQUFarZusC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Ranks H4 heading text by length from a given webpage URL or raw HTML, optionally filtered by attribute and compared against previous texts.","exampleAgentPrompt":"Can you rank the H4 headings on https://example.com/docs by text length, filtering to those with id='main-section', and compare them against these previous headings: ['Old guide intro', 'Setup overview']?","exampleUseCases":[{"title":"SEO heading length audit","prompt":"Rank all the H4 headings on https://mystore.com/products by text length so I can see which ones are too long or too short for SEO — compare them against last month's headings: ['Product overview', 'Key features list']."},{"title":"Content consistency check for docs","prompt":"Here's some raw HTML from our documentation page — can you rank the H4 headings by text length, focusing on those with the attribute data-kind set to 'section', so I can spot any headings that are way out of proportion?"},{"title":"Competitor heading analysis","prompt":"Pull the H4 headings from https://competitor.com/blog and rank them by text length, comparing against our own headings ['Our quick guide', 'Getting started fast'] — I want to see how their heading lengths compare to ours."}],"resultDescription":"Returns a bounded text-length ranking result listing the H4 headings found on the page (from URL or HTML), ordered by character/text length, optionally scoped by a specified HTML attribute and value, and compared against any previously supplied heading texts.","failureModes":["URL is inaccessible or returns non-200 status — no headings extracted","Page requires JavaScript rendering — static parser returns empty result","No H4 headings found matching the specified attribute/value filter","HTML input exceeds 100,000 character limit — request rejected","URL string exceeds 2,048 character limit","Term parameter is empty or missing — validation error","Attribute pattern does not match required regex — request rejected","Page behind login or paywall — content not accessible"],"whenToPreferThis":"Choose this endpoint when you need to specifically rank H4 headings by text length from a static webpage or raw HTML snippet. It is ideal for content audits, SEO analysis, documentation consistency checks, or comparing heading lengths across versions. Use it over a generic scraper when you need pre-built heading-specific extraction and ranking without additional processing logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:53.837Z","isFirstParty":false,"canonicalSlug":"level-four-headings-text-length-ranking-05d895ab"}