Save 25% on Wizard’s SQL for WP w/ code: WIZARDSQL
Web Dev + WordPress + Security
98 posts

Hacking WordPress: Nofollow Blacklist for Commentator Links

Previously, in our unofficial “WordPress dofollow upgrade” series, we dished several techniques for removing the antisocial nofollow attributes from default installations of WordPress. After an exhaustive review of available dofollow plugins, we explained how drop-dead easy it is to transform any WordPress blog into a well-standing member of the dofollow community without relying on a plugin to do the job. Our next article detailed a nofollow removal hack that selectively targets pingbacks, trackbacks, and commentator links. Then, we went off […] Continue reading »

Ultimate htaccess Blacklist

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 »

Welcome
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 more »
Blackhole Pro: Trap bad bots in a virtual black hole.
Thoughts
Daylight savings is a complete waste of time and needs to be eliminated.
Got a couple of snow days here in mid-March. Fortunately it's not sticking.
I handle all email in real time as it comes in, perpetually clear inbox for years now.
Added some nice features to Wutsearch search engine launchpad. Now 21 engines!
.wp TLD plz :)
Nice collection of free SEO APIs and user-agent lookups for Googlebot, Bingbot, Applebot, YandexBot, and more.
90% of online customer support is just explaining how to do basic troubleshooting.
Newsletter
Get news, updates, deals & tips via email.
Email kept private. Easy unsubscribe anytime.