All posts in Spam

Why Short URLs are Evil and You Should Never Use Them

Ok, so maybe that title was a bit of a hyperbole, but this is one of my biggest pet peeves on the Web right now. Joshua Schachter has a comprehensive analysis of the concept of Short URLs and the myriad problems associated with it, but the biggest one for me is the fact that the true URL is… [more]

Excessive SEO is Ruining Google Search

Sadly, I have to completly agree with Jeff Atwood’s assessment of the recent decline in the quality of Google search results : People whose opinions I respect have all been echoing the same sentiment — Google, the once essential tool, is somehow losing its edge. The spammers, scrapers, and SEO’ed-to-the-hilt content farms are winning.

Adding reCAPTCHA to a Kentico Form

Google reCAPTCHA in a BizForm Tutorial shows how to use reCAPTCHA in a Kentico CMS form. Note my comment in the thread about needing to reference the reCAPTCHA library; if you don’t you’ll get an error saying that it can’t find the assembly.

Working with Qmail’s Queue

qmqtool is a great tool for viewing and changing messages in qmail’s queue. It’ll help you search for and delete spam, for instance. The FAQ has a some examples to get started with.

Relaying Qmail Through a Spam Filter

If you’re running a mail service on a web server so it can send out e-mail from contact forms, etc then you’ll want to make sure it’s relaying outbound mail through a spam filter , or it could be used to send spam if the forms get hijacked. For qmail, you just need to create /var/qmail/control/smtproutes and enter “:yourmailserver.com”, then restart. Make… [more]

The Good, Bad and Ugly of SEO Methods

I agree with a lot of what Derek Powazek wrote about the SEO industry in  Spammers, Evildoers, and Opportunists . His main gist is that the good SEO techniques — like using tags that match the semantics of the content and setting up 301 redirects when pages move — should just be considered good development practices, and that all… [more]

Protecting Contact Forms From Spam

I’ve had several clients complain about getting spam through their contact forms. Initially, I tried checking the referrers to make sure the comments were being submitted from a browser rather than just a bot, but that didn’t help enough. Luckily, many people have created libraries for Akismet , the anti-spam service that WordPress uses. I setup… [more]

 
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