
What do you fear most about data collection? Stuck, blocked IP, low efficiency!
Anyone who has done bulk data capture understands that the biggest headache is theIP blockedThe first thing you need to do is to get the IP address of the website to be able to access it. As soon as the site's anti-crawlers get on the means, ordinary IPs are blacklisted in minutes. At this time it is necessary to rely onData Center Agentsto break the game - it is like giving the crawler a myriad of vests, each task can change the identity of the work, sealing a immediately cut the next, does not affect the overall progress at all.
Don't be fooled! Look for these three things when choosing a proxy IP
There are a plethora of agency service providers on the market, but there are three metrics that must be dead-on for enterprise-level needs:
| norm | compliance line | Pitfall Warning. |
|---|---|---|
| IP Pool Size | Millions of dynamic IPs | Choose carefully if you have less than 500,000 IPs, you simply can't carry high frequency requests! |
| Success rate of requests | ≥99.5% | Anything less than 98% is a direct pass, and the drop rate can drive tech crazy! |
| responsiveness | <0.8 seconds | Don't consider it if it takes more than a second, the collection efficiency will be cut by half. |
Like ours.ipipgoThe agency service, measured in a single day, handlesTens of millions of requestsNo chain, especially suitable for e-commerce price comparison, public opinion monitoring these high concurrency scenarios.
Practical skills: so with the proxy IP to not turn over the car
It's not enough to have a proxy IP, you have to be able to mix and match combinations:
1. IP Rotation StrategyDon't be silly to wait for the seal and then change, according to the number of requests automatically switch. For example, every 50 times to catch the page on the change of IP, than manual switching ten times more reliable!
2. request header masquerading asFor realism, don't use Python's default User-Agent. we recommend randomly switching browser versions every 20 requests, and mixing Android/iOS/Win10/Mac
3. timeout settingMust be jammed, encounter slow loading page do not die. More than 3 seconds no response immediately terminate, change IP retry than hard to wait more time!
QA Time: Five Favorite Questions Bosses Ask
Q: Will I be found by the website if I use a proxy IP?
A: With a high stealth proxy like ipipgo, the request header will strip the proxy features. The measured anti-climbing system recognition rate is less than 0.3%, which is more hidden than residential IPs
Q: How many IPs does it take to run 100 crawlers at the same time?
A: PressNumber of IPs = number of threads x 2to count. For example, 100 threads are recommended to be paired with 200 IP rotations to prevent high-frequency triggering of validation
Q: What should I do if my IP is blocked halfway through the collection?
A: ipipgo background will automatically mark the blocked IP, block and replenish the new IP within 15 minutes. technicians only need to stare at the log to see the anomaly code.
Why do older drivers go with ipipgo?
Used 7 or 8 proxy services and ended up locking up ipipgo because of these three things:
1. IP Survival Rate Beats Peers-Ordinary proxy IPs live less than 4 hours on average, but his family can last more than 12 hours.
2. Dedicated lanes without crowding-Independent API entry + load balancing, peak request success rate does not drop
3. Log Analyzer-Background directly look at the IP use of heat map, which site blocking IP ruthless at a glance!
Recently, they had aFree Stress Test for BusinessesThe first thing you need to do is to register and get 50,000 request credits. It is recommended that the technical director first take the test account to run real business scenarios, than to look at the parameters of the real more. After all, proxy IP this thing, not on the real test simply can not see the depth.

