当前位置:网站首页>How does proxy IP participate in the direct battle between web crawlers and anti crawlers
How does proxy IP participate in the direct battle between web crawlers and anti crawlers
2022-07-02 02:31:00 【Crazy Xiaoxin】
Web crawler and anti crawler ,ip Agent software has always been two forces that constantly struggle . After all, websites also need to protect their own platform data and servers , You can't let reptiles go .
Although reptiles can indeed collect information ,ip Agent software, but we often encounter some problems when collecting information : Some data can be displayed clearly on the website, but their own programs can't capture it ; Some websites have honeypot data , There is no escape ; I have done the preparatory work , But his request was rejected and so on .
As we all know, reptile technology can have its own development space , It's because it's more convenient and fast to crawl the data information of website pages with crawlers 、 high efficiency , But you also need to be careful IP Limited address . As for why it is impossible to collect information , There may be the following reasons : because ip Address restrictions , There is no way to access this page, or your own program needs to make some corresponding modifications to the website , Not 100% suitable for all websites , Of course , Another most important reason is , This website has anti - Crawler program , I just don't want you to collect information , Naturally, you can't find the reason why you're rejected .
Use ip Agent software can solve some anti crawler restrictions , especially ip The restrictions will be much less , Let's study the anti crawler mechanism of the website , Then you can have a new solution for the website crawler .
边栏推荐
猜你喜欢
【带你学c带你飞】2day 第8章 指针(练习8.1 密码开锁)
大厂裁员潮不断,双非本科出身的我却逆风翻盘挺进阿里
STM32__05—PWM控制直流电机
RTL8189FS如何关闭Debug信息
What are the necessary things for students to start school? Ranking list of Bluetooth headsets with good sound quality
An analysis of circuit for quick understanding
Which brand of sports headset is better? Bluetooth headset suitable for sports
WebGPU(一):基本概念
Build a modern data architecture on the cloud with Amazon AppFlow, Amazon lake formation and Amazon redshift
How does MySQL solve the problem of not releasing space after deleting a large amount of data
随机推荐
CSDN article underlined, font color changed, picture centered, 1 second to understand
Software development life cycle -- waterfall model
If you want to rewind the video picture, what simple methods can you use?
Logging only errors to the console Set system property ‘log4j2. debug‘ to sh
leetcode2305. Fair distribution of biscuits (medium, weekly, shaped pressure DP)
JPM 2021 most popular paper released (with download)
leetcode2312. Selling wood blocks (difficult, weekly race)
Email picture attachment
Iterative unified writing method of binary tree
JS slow animation
Kibana controls es
【无标题】
JVM interview
Pat a-1165 block reversing (25 points)
RTL8189FS如何关闭Debug信息
Duplicate keys detected: ‘0‘. This may cause an update error. found in
Query word weight, search word weight calculation
What style of Bluetooth headset is easy to use? High quality Bluetooth headset ranking
how to come in an investnent bank team
QT uses sqllite