![[ Image: Skeletor Blocks a Move ]](https://perishablepress.com/wp/wp-content/images/2007/misc-chunks/block-senders.jpg "'Sorry, but access is NOT allowed - ha ha ha ha ha!'")
Figuratively speaking, hunting down and killing spammers, scrapers, and other online scum remains one of our favorite pursuits. Once we have determined that a particular IP address is worthy of banishment, we generally invoke the magical powers of htaccess to lock the gates. When htaccess is not available, we may summon the versatile functionality of PHP to get the job done. This method is straightforward. Simply edit, copy and paste the following code example into the top of any PHP […] Continue reading »
![[ Image: Solar Eclipse ]](https://perishablepress.com/wp/wp-content/images/2007/misc-chunks/blacklist-eclipse.jpg)
For those of us running Apache, htaccess rewrite rules provide an excellent way to block spammers, scrapers, and other scumbags easily and effectively. While there are many htaccess tricks involving blocking domains, preventing access, and redirecting traffic, Apache’s mod_rewrite module enables us to target bad agents by testing the user-agent string against a predefined blacklist of unwanted visitors. Any matches are immediately and quietly denied access. Continue reading »
Web developers trying to control comment-spam, bandwidth-theft, and content-scraping must choose between two fundamentally different approaches: selectively deny target offenders (the “blacklist” method) or selectively allow desirable agents (the “opt-in”, or “whitelist” method). Currently popular according to various online forums and discussion boards is the blacklist method. The blacklist method requires the webmaster to create and maintain a working list of undesirable agents, usually blocking their access via htaccess or php. The downside of blacklisting is that it requires considerable […] Continue reading »
In our never-ending battle against spammers, leeches, scrapers, and other online undesirables, we have implemented several powerful security measures to improve the operational integrity of our perpetual virtual existence. Here is a rundown of the new behind-the-scenes security features of Perishable Press. Continue reading »
![[ Stop bitacle.org ]](https://perishablepress.com/wp/wp-content/images/2006/misc-chunks/stop-bitacle.png)
If you have yet to encounter the content-scraping site, bitacle.org, consider yourself lucky. The scum-sucking worm-holes at bitacle.org are well-known for literally, blatantly, and piggishly stealing blog content and using it for financial gains through advertising. While I am not here to discuss the legal, philosophical, or technical ramifications of illegal bitacle behavior, I am here to provide a few critical tools that will help stop bitacle from stealing your content. Continue reading »
Perishable Press is operated by Jeff Starr, a professional web developer and book author with two decades of experience.
Here you will find posts about web development, WordPress, security, and 