Search results for: "user agents"

How can server logs or statistics be used to identify all "special" user agents?

To identify all "special" user agents from server logs or statistics, you can create a script that parses the user agent data and filters out those th...

Are there any best practices for accurately extracting version numbers from user agents in PHP?

When extracting version numbers from user agents in PHP, it's important to use regular expressions to accurately capture the version information. One...

What are some potential pitfalls when using user agents for mobile redirection in PHP?

One potential pitfall when using user agents for mobile redirection in PHP is that user agents can be easily spoofed, leading to inaccurate redirectio...

What are some potential pitfalls when using user agents to detect bots in PHP scripts?

One potential pitfall when using user agents to detect bots in PHP scripts is that user agents can be easily spoofed, allowing malicious bots to bypas...

Is it possible to recognize crawlers based on user agents and prevent them from receiving sessions in PHP?

To recognize crawlers based on user agents and prevent them from receiving sessions in PHP, you can check the user agent string against a list of know...