anti-spam -- Industry guru Dave Taylor answers questions about a wide variety of technical topics, including HTML, online advertising, Cascading Style Sheets, Web design, Unix, Linux, search engine optimization, Mac OS X, shell script programming and Microsoft Windows.

"anti-spam" Help and Information

What is a CAPTCHA anti-spam system?

My system administrator is telling me that I need to add a "capcha" [actually, it's "captcha"] system to my site so that I get less spam. What's a captcha system and why would I want it?...

Continue reading about What is a CAPTCHA anti-spam system?

Complete Archives

Auctions & Online Shopping
Building Web site traffic
Business & Management
Cellphones and Mobile Phones
CGI Scripts & Web Site Programming
Computer & Internet Basics
HTML, XHTML & CSS
Mac OS X Advanced
Mac OS X Basics
Pay Per Click (PPC)
Search Engine Optimization
Shell Script Programming
Sony PSP & Gadgets
Sun's Solaris Unix
The Writing Business
Unix & Linux Basics
Unix & Linux System Administration
Weblogs and RSS Feeds
Windows Basics
d) None of the Above

teaching - speaking - writing - consulting - library - weblog - photography - bio - ask dave taylor!

"anti-spam" Help and Information

What is a CAPTCHA anti-spam system?

Advanced Search :: Ask Dave Taylor!