Regardless of whether you're utilizing safelists, autoresponders, ezine solo ads, or any opt-in list where email is involved, your subject lines play a critical role in any email marketing ads. Make sure you get their attention right away because your subject line will make or break your return on investment. Here are six headlines that, in the past, have been effective for me and will likely be effective for you as well. Technology will always advance, but human ambition and curiosity will not. 1. Freely Promote Your URL Here! For whatever reason, I've had a ton of luck marketing free classified sites, safelists, and those viral ad boards with this subject line. 2. Hello, I'm Paul. This is effective because it piques potential customers' interest. I'm a sucker for subject lines like these. Who exactly is this Paul? I've used ezine solo advertising to success with this. 3. Would you kindly assist me? It's difficult to explain, but there's something abo