Proxy field notes https://iprazon.pages.dev/ Field notes on running address pools, collection jobs and account work. en How to test a proxy before you rely on it: the probes that catch dead addresses https://iprazon.pages.dev/testing-a-proxy-before-you-rely-on-it https://iprazon.pages.dev/testing-a-proxy-before-you-rely-on-it How to test a proxy before you rely on it: the probes that catch dead addresses Proxy speed test: how to measure every stage of a request and find what actually moves it https://iprazon.pages.dev/proxy-speed-what-to-measure https://iprazon.pages.dev/proxy-speed-what-to-measure Proxy speed test: how to measure every stage of a request and find what actually moves it SOCKS5 proxy, HTTP or HTTPS: picking the protocol by what breaks first https://iprazon.pages.dev/http-https-or-socks5-by-the-job https://iprazon.pages.dev/http-https-or-socks5-by-the-job SOCKS5 proxy, HTTP or HTTPS: picking the protocol by what breaks first Shadow ban check: the account is alive and nobody sees it https://iprazon.pages.dev/shadow-restrictions-account-reach https://iprazon.pages.dev/shadow-restrictions-account-reach Shadow ban check: the account is alive and nobody sees it How to fix 403 Forbidden when you collect data: telling seven sources apart https://iprazon.pages.dev/fix-403-forbidden-when-collecting-data https://iprazon.pages.dev/fix-403-forbidden-when-collecting-data How to fix 403 Forbidden when you collect data: telling seven sources apart How to set up a proxy on Windows, Linux, macOS and inside browsers: every place the address gets written https://iprazon.pages.dev/setting-a-proxy-on-windows-linux-macos https://iprazon.pages.dev/setting-a-proxy-on-windows-linux-macos How to set up a proxy on Windows, Linux, macOS and inside browsers: every place the address gets written How to scrape data from a website with Python: from the first request to a pass that finishes https://iprazon.pages.dev/scraping-with-python-without-blocks https://iprazon.pages.dev/scraping-with-python-without-blocks How to scrape data from a website with Python: from the first request to a pass that finishes Rotating proxies: how the address switch works and which jobs it carries https://iprazon.pages.dev/how-rotating-proxies-work https://iprazon.pages.dev/how-rotating-proxies-work Rotating proxies: how the address switch works and which jobs it carries Buy a proxy server for the job you actually have: what each task needs and what to check first https://iprazon.pages.dev/which-proxy-for-the-job https://iprazon.pages.dev/which-proxy-for-the-job Buy a proxy server for the job you actually have: what each task needs and what to check first How to scrape data from Google Maps and business directories: the grid, the depth ceiling, the duplicates https://iprazon.pages.dev/scraping-map-listings-at-scale https://iprazon.pages.dev/scraping-map-listings-at-scale How to scrape data from Google Maps and business directories: the grid, the depth ceiling, the duplicates How to scrape Google search results without collecting blocks: from a keyword to a row in the report https://iprazon.pages.dev/scraping-search-results-without-blocks https://iprazon.pages.dev/scraping-search-results-without-blocks How to scrape Google search results without collecting blocks: from a keyword to a row in the report How to scrape data from a website into Excel and CSV without losing rows on the way https://iprazon.pages.dev/scraped-data-into-excel-and-csv https://iprazon.pages.dev/scraped-data-into-excel-and-csv How to scrape data from a website into Excel and CSV without losing rows on the way How to scrape Reddit and forum threads: what each source hands over and where it stops https://iprazon.pages.dev/scraping-reddit-and-forum-threads https://iprazon.pages.dev/scraping-reddit-and-forum-threads How to scrape Reddit and forum threads: what each source hands over and where it stops How to configure a proxy on a Linux server and in Docker: layer by layer, from the image to the cron job https://iprazon.pages.dev/proxy-in-docker-and-on-a-server https://iprazon.pages.dev/proxy-in-docker-and-on-a-server How to configure a proxy on a Linux server and in Docker: layer by layer, from the image to the cron job How many proxies do I need for a job: sizing by threads, volume and the window https://iprazon.pages.dev/how-many-proxies-a-job-needs https://iprazon.pages.dev/how-many-proxies-a-job-needs How many proxies do I need for a job: sizing by threads, volume and the window Why is my proxy server not working: the checks in the order that saves time https://iprazon.pages.dev/why-a-proxy-is-not-working https://iprazon.pages.dev/why-a-proxy-is-not-working Why is my proxy server not working: the checks in the order that saves time What a proxy server does with your request: every hop on the path and what each side records https://iprazon.pages.dev/what-a-proxy-does-with-your-request https://iprazon.pages.dev/what-a-proxy-does-with-your-request What a proxy server does with your request: every hop on the path and what each side records Proxy authentication: IP binding, login and password, and what 407 really means https://iprazon.pages.dev/proxy-authentication-and-407 https://iprazon.pages.dev/proxy-authentication-and-407 Proxy authentication: IP binding, login and password, and what 407 really means IP leak test, channel by channel: what actually exposes the origin address through DNS, WebRTC, headers and timing https://iprazon.pages.dev/what-exposes-the-origin-address https://iprazon.pages.dev/what-exposes-the-origin-address IP leak test, channel by channel: what actually exposes the origin address through DNS, WebRTC, headers and timing API rate limits at scale: how quotas are counted, what a key shares with an address, and a retry policy that holds https://iprazon.pages.dev/api-rate-limits-at-scale https://iprazon.pages.dev/api-rate-limits-at-scale API rate limits at scale: how quotas are counted, what a key shares with an address, and a retry policy that holds