{"observation":{"id":"4c7cd93d-06c7-4f02-86b8-14711013fddf","tool":"jina-ai-reader","tool_name":"Jina AI Reader","criterion":"js-dom-hydration","criterion_name":"JS DOM Hydration","criterion_definition":"How well the tool waits for and captures content rendered by client-side JavaScript on dynamic pages.","criterion_evidence_type":"transformation","criterion_rank_role":"decisive","criterion_rank_role_reason":"Capturing JavaScript-rendered content is a core scraping capability for modern web pages. (3 of 3 judges)","scenario":"nike-air-force-1-07-size-options-extraction","scenario_name":"Nike Air Force 1 '07 size options extraction","group_tag":null,"scenario_description":"A Nike product page with client-side JavaScript hydration used to test whether a headless scraper waits for dynamic DOM content before extracting product details and all available shoe sizes.","modality":"mixed","input_text":"https://www.nike.com/t/air-force-1-07-mens-shoes-jBrhbr/CW2288-111 — Wait for the size selection options to fully render. Extract the product name, price, and a list of all available shoe sizes.","input_artifact_refs":[],"stresses":[],"verdict":"mixed","score":null,"score_total":null,"note":"The engine can recover static product metadata from a JavaScript-heavy product page, including the title \"Nike Air Force 1 '07 Men's Shoes\" and the $115 price, but it does not needlessly enrich the dynamic state beyond those static markers.","evidence_state":"verified","source":"first-party","artifacts":[{"url":"https://d3epheqghktydj.cloudfront.net/jina-ai-reader-jina-reader-nike-product-extraction.png","role":"output","alt":"Jina Reader extracting a Nike product page"}],"run_id":"06e1dbd6-5518-4af8-aa1a-735259a75b4f","study_title":"Scrape Web Pages Into Clean Markdown or Structured Data Using AI","study_kind":"backfill","research_task":"86b9jm3a3","tested_at":"2026-06-23T04:32:57.304000+00:00","completeness":"input-and-output","input":{"state":"text","text":"https://www.nike.com/t/air-force-1-07-mens-shoes-jBrhbr/CW2288-111 — Wait for the size selection options to fully render. Extract the product name, price, and a list of all available shoe sizes.","files":[],"modality":"mixed","stresses":[]},"tool_page_slug":"jina-ai-reader","tool_url":"https://aidemos.com/tools/jina-ai-reader","permalink":"https://aidemos.com/evidence/4c7cd93d-06c7-4f02-86b8-14711013fddf","api_url":"https://ai.aidemos.com/v1/observations/4c7cd93d-06c7-4f02-86b8-14711013fddf"},"peers":[{"id":"540e026a-8aca-4892-9faf-792026b353a3","tool":"firecrawl","tool_name":"Firecrawl","verdict":"worked","score":null,"score_total":null,"note":"Waits for client-side hydration and captures the complete size-selection grid, spanning M 5 / W 6.5 through M 18 / W 19.5.","artifact_count":0,"thumbnail":null,"evidence_url":"https://aidemos.com/evidence/540e026a-8aca-4892-9faf-792026b353a3"},{"id":"ffd61b21-8c43-4795-bacb-ffa1d87744aa","tool":"skyvern","tool_name":"Skyvern","verdict":"worked","score":null,"score_total":null,"note":"Waits for the client-rendered product page to hydrate and extracts the size grid instead of stopping at the initial shell.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/skyvern-skyvern-extract-nike-af1-product-data.png","evidence_url":"https://aidemos.com/evidence/ffd61b21-8c43-4795-bacb-ffa1d87744aa"},{"id":"f6d91057-4e09-49ff-9f3f-7517589be27e","tool":"spider","tool_name":"Spider","verdict":"failed","score":null,"score_total":null,"note":"It failed to wait for client-side hydration of the size picker, leaving the size-selection area empty and returning zero available sizing attributes.","artifact_count":1,"thumbnail":"https://d3epheqghktydj.cloudfront.net/spider-spider-playground-nike-air-force-scrape.png","evidence_url":"https://aidemos.com/evidence/f6d91057-4e09-49ff-9f3f-7517589be27e"}],"other_criteria":[{"id":"813f348c-4de5-462c-b815-5c06a67402cc","criterion":"interaction-stability","criterion_name":"Interaction Stability","rank_role":"decisive","verdict":"failed","score":null,"score_total":null,"note":"It did not wait for the client-side size selector to hydrate; the response shows the product title and $115 price but no concrete size inventory values.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/813f348c-4de5-462c-b815-5c06a67402cc"},{"id":"92e7286e-bc9b-43d1-ac1a-fb62c00e6053","criterion":"output-quality","criterion_name":"Output Quality","rank_role":"decisive","verdict":"mixed","score":null,"score_total":null,"note":"It recovered the product title and the $115 price, but the result was padded with image/link markup and navigation artifacts rather than a clean product-only extract.","artifact_count":1,"evidence_url":"https://aidemos.com/evidence/92e7286e-bc9b-43d1-ac1a-fb62c00e6053"},{"id":"81fd1d9a-a98b-4d03-8089-b844f39cd611","criterion":"schema-extraction-integrity","criterion_name":"Schema Extraction Integrity","rank_role":"decisive","verdict":"mixed","score":null,"score_total":null,"note":"Can still extract some static fields correctly on a dynamic product page, including the SEO header and price markers, but it corrupts the requested product-specific output by substituting broad site-directory text for the size data.","artifact_count":0,"evidence_url":"https://aidemos.com/evidence/81fd1d9a-a98b-4d03-8089-b844f39cd611"}],"appears_in":[{"page_type":"ranking","slug":"ai-web-scraping-tools","title":"Best AI Tools to Scrape Web Pages Into Clean Markdown or Structured Data","url":"https://aidemos.com/best/ai-web-scraping-tools","binding":"run"}],"same_scenario":[{"id":"540e026a-8aca-4892-9faf-792026b353a3","tool":"firecrawl","tool_name":"Firecrawl","verdict":"worked","score":null,"score_total":null,"note":"Waits for client-side hydration and captures the complete size-selection grid, spanning M 5 / W 6.5 through M 18 / W 19.5."},{"id":"ffd61b21-8c43-4795-bacb-ffa1d87744aa","tool":"skyvern","tool_name":"Skyvern","verdict":"worked","score":null,"score_total":null,"note":"Waits for the client-rendered product page to hydrate and extracts the size grid instead of stopping at the initial shell."},{"id":"f6d91057-4e09-49ff-9f3f-7517589be27e","tool":"spider","tool_name":"Spider","verdict":"failed","score":null,"score_total":null,"note":"It failed to wait for client-side hydration of the size picker, leaving the size-selection area empty and returning zero available sizing attributes."}]}