Dec 30th 2011

2011 was a fun year for me, I moved to Las Vegas, set a Guinness World Record and released my third book: “Zarrella’s Hierarchy of Contagiousness.”

Also during 2011 I published some of my favorite data. As the year wraps up and we get ready to celebrate the coming of 2012, here’s a list of my 10 most popular posts.

New Twitter Data: Optimal Link Placement for Clicks
A heatmap showing where to place links in your tweets to get the most clicks.

[Infographic] 5 Scientifically Proven Ways to Get More ReTweets
An infographic-style collection of my top data about how to get your tweets ReTweeted.

10 Words That

Dec 20th 2011

If you like social media data and science like this, buy my latest book: “Zarrella’s Hierarchy of Contagiousness.

Science makes everything better. Seriously, it’s a proven fact. So of course I did some analysis about Christmas and found some surprising insights. Don’t get fooled by the unicorns-and-rainbows myths about the holidays anymore. Here’s the science. Enjoy and Merry Christmas and Happy New Years!


Dec 12th 2011

The recent launch of Marketing Grader is a boon for me because it gathers a ton more data than its predecessor, allowing me to analyze all sorts of stuff I couldn’t before.

One such area of exploration, is the relationship between a brand’s Klout score and the successfulness of its website. Among its 38 metrics, Marketing Grader analyzes the Klout score of a brand’s Twitter account, the number of domains linking to the brand’s website (as reported by SEOmoz) as well as the number of unique visitors it gets (as reported by Compete).

When I analyzed the relationship of these numbers I was surprised at what I found.

Brands with higher Klout scores tended to get more…

Nov 16th 2011

If you like social media data and science like this, my latest book “Zarrella’s Hierarchy of Contagiousness” is now only $1.99 in Kindle Edition (which will work on any computer or device). Buy it now!

After compiling a dataset of more than 200,000 link-containing Tweets to generate the CTR heatmap, I decided to dig into what words, phrases and characters correlate with higher (or lower CTR). Below are my findings. And yes, I know correlation isn’t causation, but to quote Edward Tufte: “it sure is a hint.”


The first “word” I analyzed was the hashtag. I found that there is very little difference in the CTR of a link whether or not it is accompanied by a…

Nov 3rd 2011

If you like social media data and science like this, my latest book “Zarrella’s Hierarchy of Contagiousness” is now only $1.99 in Kindle Edition (which will work on any computer or device). Buy it now!

I’ve studied data from a variety of social media platforms, but never LinkedIn. So a few days ago I got around to playing with it a little bit and found a few interesting things.

First, I looked at the words in the title and summary of more than 40,000 randomly selected profiles and how they correlated with the number of connections those profiles have. I found that there are a handful of highly connected positions (unsurprisingly investors and recruiters) as well as…