Web Scraping APIs arenaBuyer checklist
Every requirement we judge web scraping apis products against, as a ready-to-send RFP checklist — with each item's priority, why it matters, and how the top-ranked products score on it today.
96 requirements · 11 themes · verdicts for 8 products · updated 2026-09-15 · priorities mirror the story weights our scoring uses (methodology)
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# Web Scraping APIs — buyer checklist (RFP) Derived from ProductArena's evidence-graded user-story taxonomy for Web Scraping APIs: 96 judged requirements. Priorities mirror story weights (3 = must-have, 2 = should-have, 1 = nice-to-have). ## Agenticness - [ ] **[must-have]** Plug MCP servers into this product so it can use their tools - [ ] **[must-have]** Connect an agent via an official MCP server - [ ] **[must-have]** Drive the product through a documented public API - [ ] **[must-have]** Delegate tasks to a built-in AI assistant inside the product - [ ] **[must-have]** The documented rate limit (requests per second or minute) enforced on my API key before throttling kicks in - [ ] **[should-have]** Point an agent at llms.txt or agent-oriented docs - [ ] **[should-have]** Run the product headlessly / in CI for automation - [ ] **[should-have]** Use an official CLI - [ ] **[should-have]** Issue scoped/least-privilege API credentials for an agent - [ ] **[should-have]** Build against official SDKs - [ ] **[should-have]** Subscribe to events via webhooks - [ ] **[should-have]** Get AI-generated insights and suggestions from my data inside the product - [ ] **[should-have]** Set up automations that run autonomously in the background - [ ] **[should-have]** Operate the product with natural-language commands - [ ] **[should-have]** Apply a preset configuration tuned for research agents that returns structured, citable output - [ ] **[should-have]** Explore an interactive API reference with runnable examples - [ ] **[should-have]** Download a machine-readable API spec (OpenAPI or equivalent) - [ ] **[should-have]** Rely on versioned APIs with a documented deprecation policy - [ ] **[nice-to-have]** Test against a sandbox environment without touching production data ## Anti bot - [ ] **[must-have]** Use an undetected browser mode to bypass sophisticated bot detection systems - [ ] **[must-have]** Use premium residential or datacenter proxies to bypass sites that are hard to scrape - [ ] **[must-have]** Route requests through a rotating pool of proxy IPs to avoid blocks - [ ] **[should-have]** Have an agent automatically get past a CAPTCHA, login, or form wall without my manual intervention - [ ] **[should-have]** Automatically retry through a chain of different proxies when anti-bot detection blocks a request - [ ] **[should-have]** Request a proxy from a specific country to get geolocation-appropriate content - [ ] **[should-have]** Route multiple requests through the same proxy IP using a session identifier to maintain a consistent identity ## Automation depth - [ ] **[must-have]** Define rules that trigger actions automatically on events - [ ] **[should-have]** Perform bulk operations across many items at once - [ ] **[should-have]** Schedule recurring jobs or workflows - [ ] **[nice-to-have]** Version, review, and roll back my automations ## Dev experience - [ ] **[must-have]** Export my scraped data and job configurations in a portable format to migrate to another provider without lock-in - [ ] **[should-have]** Share scrapers with teammates and manage organizations and role-based permissions - [ ] **[should-have]** Build and deploy custom serverless scraping scripts on the platform without managing my own infrastructure - [ ] **[should-have]** Deploy the scraping service via a Docker container for production use - [ ] **[should-have]** Self-host an open-source version of the scraper instead of relying on a hosted cloud service - [ ] **[should-have]** Connect the scraping API to no-code automation platforms like n8n or Zapier through a prebuilt connector - [ ] **[should-have]** Build scrapers using popular open-source automation libraries like Playwright, Puppeteer, Selenium, or Scrapy - [ ] **[should-have]** Run a ready-made scraper from a marketplace instead of building one from scratch - [ ] **[nice-to-have]** Publish my custom scraper to a public marketplace and earn revenue when others use it - [ ] **[nice-to-have]** Start building immediately using a library of ready-made project templates ## Extraction quality - [ ] **[must-have]** Extract structured data from a page using natural language instructions instead of writing selectors - [ ] **[must-have]** Scrape a web page with a single API call and get its raw HTML back - [ ] **[must-have]** Search the web and get full page content from results in a single call instead of just links and snippets - [ ] **[must-have]** Extract specific fields from a page using CSS or XPath selector rules - [ ] **[should-have]** Pass a JSON schema so the API returns structured data matching that schema - [ ] **[should-have]** Have an LLM read a page and decide what structured fields to pull out without pre-written selectors - [ ] **[should-have]** Plug in a local or self-hosted LLM as the extraction backend instead of a cloud-only model - [ ] **[should-have]** Automatically detect and filter personally identifiable information out of scraped content before it reaches storage - [ ] **[should-have]** Extract text content from PDFs, Word, Excel, and PowerPoint files without hosting them myself - [ ] **[should-have]** Get automatic captions for images on a page so a text-only model can reason about visual content - [ ] **[nice-to-have]** Extract data from very large tables using intelligent chunking so it fits within processing limits ## Js rendering - [ ] **[must-have]** Render JavaScript-heavy single-page applications and get the fully rendered HTML - [ ] **[must-have]** Script page interactions like clicking, filling inputs, and scrolling before content is returned - [ ] **[should-have]** Have the API wait for a specific selector to appear before returning the rendered page - [ ] **[should-have]** Access a managed remote browser sandbox for interactive, manual browsing workflows - [ ] **[should-have]** Keep interacting with an already-scraped page, clicking and filling forms to reach content behind a login wall - [ ] **[should-have]** Pass my own session cookies so the API fetches pages requiring authentication - [ ] **[should-have]** Reuse a persistent browser profile with saved cookies and login state across multiple requests - [ ] **[nice-to-have]** Control the browser viewport width and height when rendering a page ## Openness - [ ] **[must-have]** Export all of my data in open formats and leave - [ ] **[must-have]** Self-host the core product - [ ] **[should-have]** Do everything through the API that I can do in the UI - [ ] **[should-have]** Read the product's source under an open license ## Output formats - [ ] **[must-have]** Receive scraped content as clean markdown instead of raw HTML - [ ] **[must-have]** Receive scraped content as structured JSON - [ ] **[must-have]** Get clean LLM-ready text directly instead of dealing with blocking, rendering, and messy HTML myself - [ ] **[should-have]** Choose exactly which output format is returned, such as markdown, HTML, text, or frontmatter - [ ] **[should-have]** Request semantically chunked output instead of one large content blob, so it feeds cleanly into a retrieval pipeline - [ ] **[should-have]** Capture a screenshot of a full page or a specific selected area ## Pricing limits - [ ] **[must-have]** Whether exceeding my plan's monthly credit or request quota triggers overage charges or a hard cutoff - [ ] **[must-have]** Set a spending cap or usage alert so proxy/credit consumption doesn't silently blow past my budget - [ ] **[should-have]** Let the API automatically pick the cheapest configuration that still succeeds - [ ] **[should-have]** Set how much reasoning effort an autonomous agent spends on a data-gathering task (low, medium, high) - [ ] **[should-have]** Whether failed, blocked, or empty-result requests still consume my billing quota - [ ] **[should-have]** The maximum concurrent sessions or requests allowed on my pricing tier and the cost to raise that cap - [ ] **[nice-to-have]** Block ads on the target page to speed up scraping requests - [ ] **[nice-to-have]** Block images and CSS resources by default to reduce bandwidth and speed up requests - [ ] **[nice-to-have]** Trade off latency against completeness by controlling exactly when content is returned ## Privacy posture - [ ] **[must-have]** Prevent my data from being used to train AI models - [ ] **[should-have]** Choose where my data is stored (region/residency) - [ ] **[should-have]** Control data retention and deletion - [ ] **[should-have]** Opt out of telemetry and usage tracking ## Scale reliability - [ ] **[must-have]** Batch scrape thousands of URLs asynchronously - [ ] **[must-have]** Spin up many concurrent scraping sessions to gather data at scale - [ ] **[must-have]** Crawl an entire website and get content from all its pages with one request - [ ] **[should-have]** Rely on adaptive crawling that automatically stops once enough information has been gathered to answer my query - [ ] **[should-have]** Configure the crawler to respect robots.txt rules and target-site rate limits automatically - [ ] **[should-have]** Resume a crashed deep crawl from a saved checkpoint instead of restarting from scratch - [ ] **[should-have]** Check a public status page showing uptime history and past incident postmortems before committing to the service - [ ] **[should-have]** Monitor target pages for content changes, such as price or listing updates, and get notified as they happen - [ ] **[should-have]** Monitor job performance, validate data quality, and receive alerts when something fails - [ ] **[should-have]** Schedule scraping jobs to run automatically at specific times - [ ] **[should-have]** Run a deep crawl using a breadth-first strategy with a configurable maximum page limit - [ ] **[should-have]** Instantly discover all URLs on a website without fully crawling it - [ ] **[nice-to-have]** Apply different crawl configurations to different URL patterns within a single batch job - [ ] **[nice-to-have]** Monitor live system metrics and worker/browser pool status through a real-time dashboard --- Source: https://ultrametric.ai/productarena/arena/web-scraping (evidence-graded verdicts for 8 products) · methodology: https://ultrametric.ai/productarena/methodology
Chips show the top 5 ranked products' current verdict on each requirement — ✓ full · ~ partial · ! disputed · — none · n/a not applicable.
Agenticness — how well agents can access and operate the productAgenticness· 19 items
How well agents can access and operate the product
- must-have
ai-native userPlug MCP servers into this product so it can use their tools
Core requirement — weighs 3× in arena scoring · no product fully delivers this yet
- must-have
ai-native userConnect an agent via an official MCP server
Core requirement — weighs 3× in arena scoring · 7 of 8 products fully deliver this today
- must-have
ai-native userDrive the product through a documented public API
Core requirement — weighs 3× in arena scoring · 6 of 8 products fully deliver this today
- must-have
ai-native userDelegate tasks to a built-in AI assistant inside the product
Core requirement — weighs 3× in arena scoring · no product fully delivers this yet
- must-have
data-engineerThe documented rate limit (requests per second or minute) enforced on my API key before throttling kicks in
Core requirement — weighs 3× in arena scoring · no product fully delivers this yet
- should-have
ai-native userPoint an agent at llms.txt or agent-oriented docs
Important, not disqualifying — weighs 2× in arena scoring · 5 of 8 products fully deliver this today
- should-have
ai-native userRun the product headlessly / in CI for automation
Important, not disqualifying — weighs 2× in arena scoring · 5 of 8 products fully deliver this today
- should-have
ai-native userUse an official CLI
Important, not disqualifying — weighs 2× in arena scoring · 3 of 8 products fully deliver this today
- should-have
ai-native userIssue scoped/least-privilege API credentials for an agent
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
ai-native userBuild against official SDKs
Important, not disqualifying — weighs 2× in arena scoring · 4 of 8 products fully deliver this today
- should-have
ai-native userSubscribe to events via webhooks
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
ai-native userGet AI-generated insights and suggestions from my data inside the product
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
ai-native userSet up automations that run autonomously in the background
Important, not disqualifying — weighs 2× in arena scoring · 2 of 8 products fully deliver this today
- should-have
ai-native userOperate the product with natural-language commands
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
ai-native userApply a preset configuration tuned for research agents that returns structured, citable output
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
ai-native userExplore an interactive API reference with runnable examples
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
ai-native userDownload a machine-readable API spec (OpenAPI or equivalent)
Important, not disqualifying — weighs 2× in arena scoring · 2 of 8 products fully deliver this today
- should-have
ai-native userRely on versioned APIs with a documented deprecation policy
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- nice-to-have
ai-native userTest against a sandbox environment without touching production data
Differentiator, not a dealbreaker — weighs 1× in arena scoring · no product fully delivers this yet
Anti bot — getting past bot defenses — CAPTCHAs, fingerprinting, blocksAnti bot· 7 items
Getting past bot defenses — CAPTCHAs, fingerprinting, blocks
- must-have
developerUse an undetected browser mode to bypass sophisticated bot detection systems
Core requirement — weighs 3× in arena scoring · no product fully delivers this yet
- must-have
developerUse premium residential or datacenter proxies to bypass sites that are hard to scrape
Core requirement — weighs 3× in arena scoring · 3 of 8 products fully deliver this today
- must-have
developerRoute requests through a rotating pool of proxy IPs to avoid blocks
Core requirement — weighs 3× in arena scoring · 3 of 8 products fully deliver this today
- should-have
ai-native userHave an agent automatically get past a CAPTCHA, login, or form wall without my manual intervention
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
data-engineerAutomatically retry through a chain of different proxies when anti-bot detection blocks a request
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
developerRequest a proxy from a specific country to get geolocation-appropriate content
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
developerRoute multiple requests through the same proxy IP using a session identifier to maintain a consistent identity
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
Automation depth — how much of the product can run unattendedAutomation depth· 4 items
How much of the product can run unattended
- must-have
ai-native userDefine rules that trigger actions automatically on events
Core requirement — weighs 3× in arena scoring · no product fully delivers this yet
- should-have
ai-native userPerform bulk operations across many items at once
Important, not disqualifying — weighs 2× in arena scoring · 4 of 8 products fully deliver this today
- should-have
ai-native userSchedule recurring jobs or workflows
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- nice-to-have
ai-native userVersion, review, and roll back my automations
Differentiator, not a dealbreaker — weighs 1× in arena scoring · no product fully delivers this yet
Dev experience — day-to-day developer experience — setup friction, docs, debugging, iteration speedDev experience· 10 items
Day-to-day developer experience — setup friction, docs, debugging, iteration speed
- must-have
developerExport my scraped data and job configurations in a portable format to migrate to another provider without lock-in
Core requirement — weighs 3× in arena scoring · no product fully delivers this yet
- should-have
developerShare scrapers with teammates and manage organizations and role-based permissions
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
developerBuild and deploy custom serverless scraping scripts on the platform without managing my own infrastructure
Important, not disqualifying — weighs 2× in arena scoring · 2 of 8 products fully deliver this today
- should-have
developerDeploy the scraping service via a Docker container for production use
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
developerSelf-host an open-source version of the scraper instead of relying on a hosted cloud service
Important, not disqualifying — weighs 2× in arena scoring · 2 of 8 products fully deliver this today
- should-have
developerConnect the scraping API to no-code automation platforms like n8n or Zapier through a prebuilt connector
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
developerBuild scrapers using popular open-source automation libraries like Playwright, Puppeteer, Selenium, or Scrapy
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
developerRun a ready-made scraper from a marketplace instead of building one from scratch
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- nice-to-have
developerPublish my custom scraper to a public marketplace and earn revenue when others use it
Differentiator, not a dealbreaker — weighs 1× in arena scoring · 1 of 8 products fully deliver this today
- nice-to-have
developerStart building immediately using a library of ready-made project templates
Differentiator, not a dealbreaker — weighs 1× in arena scoring · 1 of 8 products fully deliver this today
Extraction quality — how faithfully content is extracted — structure, fidelity, edge casesExtraction quality· 11 items
How faithfully content is extracted — structure, fidelity, edge cases
- must-have
developerExtract structured data from a page using natural language instructions instead of writing selectors
Core requirement — weighs 3× in arena scoring · 3 of 8 products fully deliver this today
- must-have
developerScrape a web page with a single API call and get its raw HTML back
Core requirement — weighs 3× in arena scoring · 2 of 8 products fully deliver this today
- must-have
developerSearch the web and get full page content from results in a single call instead of just links and snippets
Core requirement — weighs 3× in arena scoring · 2 of 8 products fully deliver this today
- must-have
developerExtract specific fields from a page using CSS or XPath selector rules
Core requirement — weighs 3× in arena scoring · 1 of 8 products fully deliver this today
- should-have
developerPass a JSON schema so the API returns structured data matching that schema
Important, not disqualifying — weighs 2× in arena scoring · 3 of 8 products fully deliver this today
- should-have
ai-native userHave an LLM read a page and decide what structured fields to pull out without pre-written selectors
Important, not disqualifying — weighs 2× in arena scoring · 2 of 8 products fully deliver this today
- should-have
developerPlug in a local or self-hosted LLM as the extraction backend instead of a cloud-only model
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
data-engineerAutomatically detect and filter personally identifiable information out of scraped content before it reaches storage
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
data-engineerExtract text content from PDFs, Word, Excel, and PowerPoint files without hosting them myself
Important, not disqualifying — weighs 2× in arena scoring · 3 of 8 products fully deliver this today
- should-have
ai-native userGet automatic captions for images on a page so a text-only model can reason about visual content
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- nice-to-have
data-engineerExtract data from very large tables using intelligent chunking so it fits within processing limits
Differentiator, not a dealbreaker — weighs 1× in arena scoring · 1 of 8 products fully deliver this today
Js rendering — handling JavaScript-heavy pages — rendering, waiting, dynamic contentJs rendering· 8 items
Handling JavaScript-heavy pages — rendering, waiting, dynamic content
- must-have
developerRender JavaScript-heavy single-page applications and get the fully rendered HTML
Core requirement — weighs 3× in arena scoring · 3 of 8 products fully deliver this today
- must-have
developerScript page interactions like clicking, filling inputs, and scrolling before content is returned
Core requirement — weighs 3× in arena scoring · 3 of 8 products fully deliver this today
- should-have
developerHave the API wait for a specific selector to appear before returning the rendered page
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
developerAccess a managed remote browser sandbox for interactive, manual browsing workflows
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
developerKeep interacting with an already-scraped page, clicking and filling forms to reach content behind a login wall
Important, not disqualifying — weighs 2× in arena scoring · 2 of 8 products fully deliver this today
- should-have
developerPass my own session cookies so the API fetches pages requiring authentication
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
developerReuse a persistent browser profile with saved cookies and login state across multiple requests
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- nice-to-have
developerControl the browser viewport width and height when rendering a page
Differentiator, not a dealbreaker — weighs 1× in arena scoring · 1 of 8 products fully deliver this today
Openness — open source, data portability, and self-hosting storiesOpenness· 4 items
Open source, data portability, and self-hosting stories
- must-have
ai-native userExport all of my data in open formats and leave
Core requirement — weighs 3× in arena scoring · 1 of 8 products fully deliver this today
- must-have
ai-native userSelf-host the core product
Core requirement — weighs 3× in arena scoring · 2 of 8 products fully deliver this today
- should-have
ai-native userDo everything through the API that I can do in the UI
Important, not disqualifying — weighs 2× in arena scoring · 3 of 8 products fully deliver this today
- should-have
ai-native userRead the product's source under an open license
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
Output formats — stories about output formats in this arenaOutput formats· 6 items
Stories about output formats in this arena
- must-have
developerReceive scraped content as clean markdown instead of raw HTML
Core requirement — weighs 3× in arena scoring · 5 of 8 products fully deliver this today
- must-have
developerReceive scraped content as structured JSON
Core requirement — weighs 3× in arena scoring · 3 of 8 products fully deliver this today
- must-have
ai-native userGet clean LLM-ready text directly instead of dealing with blocking, rendering, and messy HTML myself
Core requirement — weighs 3× in arena scoring · 5 of 8 products fully deliver this today
- should-have
developerChoose exactly which output format is returned, such as markdown, HTML, text, or frontmatter
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
ai-native userRequest semantically chunked output instead of one large content blob, so it feeds cleanly into a retrieval pipeline
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
developerCapture a screenshot of a full page or a specific selected area
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
Pricing limits — free-tier ceilings, usage caps, and rate limits before you have to payPricing limits· 9 items
Free-tier ceilings, usage caps, and rate limits before you have to pay
- must-have
developerWhether exceeding my plan's monthly credit or request quota triggers overage charges or a hard cutoff
Core requirement — weighs 3× in arena scoring · no product fully delivers this yet
- must-have
developerSet a spending cap or usage alert so proxy/credit consumption doesn't silently blow past my budget
Core requirement — weighs 3× in arena scoring · no product fully delivers this yet
- should-have
developerLet the API automatically pick the cheapest configuration that still succeeds
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
ai-native userSet how much reasoning effort an autonomous agent spends on a data-gathering task (low, medium, high)
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
developerWhether failed, blocked, or empty-result requests still consume my billing quota
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
data-engineerThe maximum concurrent sessions or requests allowed on my pricing tier and the cost to raise that cap
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- nice-to-have
developerBlock ads on the target page to speed up scraping requests
Differentiator, not a dealbreaker — weighs 1× in arena scoring · 1 of 8 products fully deliver this today
- nice-to-have
developerBlock images and CSS resources by default to reduce bandwidth and speed up requests
Differentiator, not a dealbreaker — weighs 1× in arena scoring · 1 of 8 products fully deliver this today
- nice-to-have
developerTrade off latency against completeness by controlling exactly when content is returned
Differentiator, not a dealbreaker — weighs 1× in arena scoring · 2 of 8 products fully deliver this today
Privacy posture — data-handling and privacy storiesPrivacy posture· 4 items
Data-handling and privacy stories
- must-have
ai-native userPrevent my data from being used to train AI models
Core requirement — weighs 3× in arena scoring · no product fully delivers this yet
- should-have
ai-native userChoose where my data is stored (region/residency)
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
ai-native userControl data retention and deletion
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
ai-native userOpt out of telemetry and usage tracking
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
Scale reliability — behavior under load — scaling limits, uptime, failure handlingScale reliability· 14 items
Behavior under load — scaling limits, uptime, failure handling
- must-have
data-engineerBatch scrape thousands of URLs asynchronously
Core requirement — weighs 3× in arena scoring · 1 of 8 products fully deliver this today
- must-have
data-engineerSpin up many concurrent scraping sessions to gather data at scale
Core requirement — weighs 3× in arena scoring · 1 of 8 products fully deliver this today
- must-have
developerCrawl an entire website and get content from all its pages with one request
Core requirement — weighs 3× in arena scoring · 3 of 8 products fully deliver this today
- should-have
ai-native userRely on adaptive crawling that automatically stops once enough information has been gathered to answer my query
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
data-engineerConfigure the crawler to respect robots.txt rules and target-site rate limits automatically
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
data-engineerResume a crashed deep crawl from a saved checkpoint instead of restarting from scratch
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
data-engineerCheck a public status page showing uptime history and past incident postmortems before committing to the service
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
data-engineerMonitor target pages for content changes, such as price or listing updates, and get notified as they happen
Important, not disqualifying — weighs 2× in arena scoring · no product fully delivers this yet
- should-have
data-engineerMonitor job performance, validate data quality, and receive alerts when something fails
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
developerSchedule scraping jobs to run automatically at specific times
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
data-engineerRun a deep crawl using a breadth-first strategy with a configurable maximum page limit
Important, not disqualifying — weighs 2× in arena scoring · 1 of 8 products fully deliver this today
- should-have
developerInstantly discover all URLs on a website without fully crawling it
Important, not disqualifying — weighs 2× in arena scoring · 2 of 8 products fully deliver this today
- nice-to-have
developerApply different crawl configurations to different URL patterns within a single batch job
Differentiator, not a dealbreaker — weighs 1× in arena scoring · 1 of 8 products fully deliver this today
- nice-to-have
developerMonitor live system metrics and worker/browser pool status through a real-time dashboard
Differentiator, not a dealbreaker — weighs 1× in arena scoring · no product fully delivers this yet
Full evidence behind every verdict lives on the arena page and each product page — chips above deep-link straight to the judged story.