# Many sites in the README (Udemy, Medium, Microchip, ...) answer bots with 403/429 while
# working fine in a browser, and some redirect to consent pages, so these count as alive.
accept = ["200..=399", "403", "429"]

exclude = [
  # Bot challenges or non-standard codes for every request.
  '^https?://(www\.)?amazon\.',
  '^https?://a\.co/',
  '^https?://(www\.)?linkedin\.com/',
  # Return 404 to non-browser clients although the pages exist.
  '^https?://(www\.)?nxp\.com/',
  # Fail HTTP/2 negotiation with the checker's client.
  '^https?://(www\.|wiki\.)?st\.com/',
  '^https?://(www\.)?analog\.com/',
  '^https?://(www\.)?embedded\.com/',
  '^https?://(www\.)?electronics-tutorials\.ws',
  '^https?://gemini\.google\.com/',
  # Broken certificate chain on the server side.
  '^https?://(www\.)?autosar\.org/',
  # Repository badge links; GitHub hides these pages from anonymous clients.
  '^https://github\.com/m3y54m/Embedded-Engineering-Roadmap/(stargazers|watchers|forks|graphs|releases)',
]

max_retries = 3
retry_wait_time = 5
timeout = 60
max_concurrency = 8
user_agent = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0 Safari/537.36"