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Glossary

HTTP status code

The three-digit number a server returns with every response, saying whether the request worked: 200 for success, 404 for not found, 429 for too many requests.
Try the Web Scraper API →

What HTTP status code means

Status codes come in five classes: 1xx informational, 2xx success, 3xx redirection, 4xx client errors, and 5xx server errors. The first digit is usually enough to decide what to do next.

The codes a scraper sees most

CodeMeaningWhat to do
200OKParse the page; a block page can also return 200, so check the content
301, 302, 308Moved, the page is at another URLFollow the redirect and store the final URL
403ForbiddenOften a block of automated traffic, not a missing page
404Not foundThe page is gone; stop requesting it
429Too many requestsSlow down; wait as long as Retry-After says
500, 502, 503Server error or unavailableRetry later with a growing delay

How it appears in a response

GET /v1/scrape?url=https%3A%2F%2Fnews.ycombinator.com%2F · page.status

200
The status Hacker News returned for its front page. From a recorded Web Scraper API response.

Common questions

Can a blocked request return 200?

Yes. Many sites answer automated traffic with a 200 and a challenge or CAPTCHA page, so a scraper should check that the page holds what it expects, not only the status.

Keep reading

Related terms

  • Rate limiting
  • CAPTCHA
  • Web scraping

APIs that return it

  • Web Scraper API
    Clair API

    Live data APIs for search, news, jobs, marketplaces, companies, reviews, and social video, plus a scraper for any public page. Each call fetches the page when you ask.

    contact@serinlabs.com@clair_api

    APIs

    Web Scraping
    • Web Scraper API
    E-commerce
    • Amazon API
      • Amazon Product API
      • Amazon Reviews API
      • Amazon Search API
      • Amazon Price API
      • Amazon Best Sellers API
      • Amazon Seller API
      • Amazon ASIN Lookup API
    • Google Shopping API
    SERP & Search
    • Google Search API
    • Google Maps API
      • Google Maps Scraper API
      • Google Maps Place API
    Jobs & Hiring
    • Glassdoor API
      • Glassdoor Jobs API
      • Glassdoor Reviews API
      • Glassdoor Salary API
    • Indeed API
    Company Data & Reviews
    • Trustpilot API
    • Crunchbase API
      • Crunchbase Company API
      • Crunchbase People API
    Video & Social
    • YouTube API
    • TikTok API
    • Instagram API
    News & Media
    • Google News API
    • Reuters API
    • Bloomberg API
    • Associated Press API

    Use cases

    Ecommerce and reviews
    • Amazon price monitoring
    • Trustpilot review monitoring
    • MAP enforcement on Amazon
    • Amazon rating monitoring
    • Amazon category research
    • Trustpilot competitor benchmarking
    • Google Shopping price tracking
    Search and local
    • Google rank tracking
    • Local lead generation
    • Local SEO competitor audit
    • Grounding LLM answers in search results
    • Content research from People also ask
    Leads and companies
    • Account research briefs
    Jobs and hiring
    • Salary benchmarking
    • Job market analytics
    • Employer reputation tracking
    News
    • Brand and media monitoring
    • Financial news tracking
    • News corpus for research and RAG
    Social and video
    • YouTube transcripts for RAG
    • Instagram engagement rate
    • Influencer campaign tracking

    Compare and learn

    Comparisons
    • Clair vs SerpApi
    • Clair vs Google Places API
    • Clair vs Google Custom Search API
    Glossary
    • SERP
    • SERP API
    • People also ask
    • Google place ID
    • ASIN
    • Buy Box
    • All 58 terms
    Developers
    • Documentation
    • Quickstart
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    Featured onCITABLEClair API - Featured on Startup FameFeatured on Twelve Tools Listed on Turbo0 Featured on Wired BusinessClair API on Nick Launches Featured on neeed.directory Featured on DailyPings Startup Benchmarks Featured on LaunchVault Featured on EasyLaunch Featured on SubmitMySaas Featured on DodoDirectory Featured on LaunchZone Featured on LemonLaunch 'LiftOff' Default v2 badge Launched on LaunchBoard - Product Launch Platform Listed on CurlShip aListed onamaze.directory Featured on Brick Launch Featured on saas.fyi Featured on Wall of Tools Featured onfreeboard.lol
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