Features and recommendations
US proxies provide access to local data and allow bypassing geographical restrictions.
Some services may limit speed, especially inexpensive residential ones – take this into account when collecting data.
To check websites from Russia, set a delay of 3-5 seconds.
Try to avoid public proxies, which are often blocked.
Pay attention to the provider's ASN for connection stability.
Use a filter for ports 443 and 8443 to support modern protocols and bypass outdated SOCKS4.