What are the challenges in web scraping?

There are different barriers appear in the way of web scraping. The most common web scraping challenges are the following:
· Encountering website settings for bot access, which first check if your target website allows for scraping before you start it
· Complicated and changeable web page structures with dynamic content
· IP blocking that is a security measure taken for hampering hacking attempts
· CAPTCHA is intended to distinguish human from machine input
· Honeypot traps is for trapping the information seeker into a trap by creating false resources or contacts with a website
· Slow/unstable load speed over the internet, which can be a spam
· Login requirement, which can be a bait
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