Secret access url (do not show to anyone, it will allow You see access logs)
Raw Tracking URL
User will be redirected to:
Double check if it's valid! Using not working url will cause confuse to person who are You tracking and reveal Your intentions.
How long tracking url and logs will be available?
After 30 days from creation access logs and tracking url will be automatically removed.
What will show tracking url accessed by friend after 30 days?
User will be redirected randomly to one of our websites.
Everyone know "sniffip.com", how make someone click it without knowing what's going on?
Use one of thousands free shorting url services like "http://goo.gl/" or "http://tinyurl.com" and share "shorter" url.
What's purpose of this service?
Well, there are many, You can send tracking url to friend for example:
checking if he's alive? - just send url via mail or IM - make him curious to click... bam You know he's online :)
Chatting with few buddies? You think they might be same persons? Create two tracking url, send to them, compare IP / useragent.
Same with shopping online, checking sellers on online auction's, girlfriend, wife, kids etc.
You want share some important file to friend - You need know when he will download it? Just upload file to any hosting service like rapidsahre and generate our tracking url.