Profilactic is a service which aggregates your activity on different websites such as del.icio.us, Digg, Flickr, YouTube and/or your blog. It sounds very similar to the Suprglu service, which we reviewed last year but is pretty inactive right now.

The sign-up form is extremely simple; you only need to fill out four boxes (username, email, password, confirm password) as well as ticking a checkbox stating you agree to the site’s ToS. Following this all you have to do is confirm your email address. A small thing I like is that how when you confirm it you get taken to a special log-in page where all you need to do is fill in your password. In the URL, I observed the file extension JSPC so I assume Profilactic is built on Java Server.
After you log-in for the first time, you are straight away taken to a wizard where you can add your details for various sites. These include all the large sites, such as Flickr and del.icio.us, but also include smaller upcoming sites such as iLike. You can also manually add RSS feeds for it to aggregate (such as your blog or accounts on other non-supported services).
A small annoyance with this is that you can’t add multiple accounts (for example one might have a few del.icio.us accoutns for different purposes) and also the site does not require you to authenticate your identity (so in theory you could easily use this site to plagiarise).
The wizard utilises a lot of Ajax, and when you add an account the page does not refresh.

You also have a profile where you can place personal details, such as your favourite TV shows and DoB. I do dislike, though, that if you choose to create a profile you have to disclose your geographic location.
The page with your feeds all aggregated is, in good Web 2.0 fashion, called a mashup. The site Ajaxly and dynamically generates your mashup (page with all feeds displayed). While this is annoying as it takes longer to load; it is much better than relying on caches 24-48hrs old like Suprglu. Our mashup is here.
The site also has social features, for example you can add friends and have their mashups linked to. My username is computerjoe, feel free to add me.
You can also have a badge which is a JavaScript widget that allows you to include your mashup in your site.
Profilactic does feel quite a bit like Suprglu. In my opinion, even the logo is similar. However, Profilactic seems to perform in many areas Suprglu doesn’t. It uses Ajax, is very dynamic and also very fast (as opposed to Suprglu which can take up to 30 seconds to load on a 3Mb/s line!
Tags: social, web2.0, web 2, web 2.0, identity 2.0, profilactic, suprglu, ajax, identity