February 18, 2008

Kosovo and Serbia in Twitter

Last Sunday Kosovo declared its indepence from Serbia. It is not that often that a new country declares its independence, especially in Europe. I had a look at the Twitter activity in Kosovo and in Serbia.

A lot of Twitter users are twittering about Kosovo, especially newsfeeds are publishing numerous article refering to Kosovo. Have a look at the trendgraph produced by Twittermeter for Kosovo.


The question I had was how many Twitter users might be present in this new country ? According to Twitter itself there are 6 users in Kosovo, Twitdir is able to find 5 users in Kosovo, and finally Terraminds finds 3 users in Kosovo. Looking a little bit deeper it looks that there are 8 different Twitter accounts in Kosovo :
twitter.com/albani
twitter.com/dreni
twitter.com/fisi
twitter.com/frakton
twitter.com/kosovo
twitter.com/nikaj
twitter.com/singfiel
twitter.com/xhakli

For a country of 2,2 million people (figures from 2005), there is a Twitter user acount for every 275,000 inhabitants.

In Serbia there are clearly more Twitter users. Twitter reports 74 Twitter users for Serbia, Twitdir reports 63 Twitter user, Terraminds reports 56 Twitter user. Combining these sources and further analysis gives me a total of 120 Twitter users in Serbia. For a population op 7.5 million people, this implies a Twitter user account for every 62,500 inhabitants. For Iceland, a tiny island with 300,000 inhabitants the Twitter user density is 3,725, for Australia the Twitter user density is 5,823.

It looks like the people of Kosovo have currently other things on their mind then registering themselves on Twitter and publishing Twitter messages. I can image that for quite a lot of people in Kosovo it is currently party time. Other people are perhaps protesting against the declaration of independence.

February 16, 2008

Twitdir Tops

If you are curious to find how many followers, followed, updates or favorties you need to have to be amongst the top Twitterers, you can take a look at Twitdir Tops.


If your Twitter account follows more than 7054 other Twitter users, if your Twitter account is being followed by more than 6499 other Twitter users, if youphave published more than 81077 Twitter messages and finally if you favorited more than 16388 Twitter messages, you can consider your Twitter account as a really "top" account.

February 12, 2008

Twitter userbase growing faster than expected

On January 6, 2008 I predicted that Twitter would reach 1 million users (with a public profile) before April 1, 2008.

I have been tracking since then the number of Twitter users as reported by Twitdir. It looks like Twitter's userbase is growing faster than initially estimated. The dotted line on the graph below shows the estimated growth, the solid line the actual number of Twitter users. I have no doubt that the 1 million user mark will be reached before March 1, 2008.

February 7, 2008

Twittermeter

Twittermeter is one of these new launched Twitter tools. Twittermeter lets you query an index of all the words that have been sent to Twitter's public timeline since Twittermeter started gathering them on 6 November 2007 and plot the number of times that word was used over time.

Let's have a look at the results for "kerviel", the name of the French trader responsible for the loss of almost 5 billion EURO at Société Générale bank in France (see also this blogpost for the link between Kerviel and Twitter).



Comparing the results of Twittermeter with the number of Twitter messages found by Terraminds Twitter Search, I have the impression that Twittermeter is not capturing the same number of messages as found by Terraminds.



I do like the interface of Twittermeter. Let's hope that Twittermeter will soon index more messages from the Twitter public timeline.

February 4, 2008

First state of the Twitosphere in Australia

Twitter is used in almost every country on this globe, including in the countries down under. This time I will share some figures concerning the twitosphere in Australia.

Using the same approach as for the previous countries, I managed to find 3641 active Twitter accounts from Australia. A Twitter account was considered to be held by someone from Australia if the location explicitely refers to Australia or if the Twitter user was located in Australia according to one of the Twitter mapping mashups. The actual number of Australian Twitter users is probably higher as only 50% of the Twitter users specify their location in their profile (see this previous post).

For a population of 21.2 million people (according to Wikipedia), Australia has 3641 Twitter accounts, meaning that there is a Australian Twitter account for every 5,823 inhabitants.

History of the Australian Twitter accounts
The graph below shows the history of the Australian Twitter accounts. The graph is based on the date of the first message posted on each of the public Australian Twitter accounts.


Oldest Twitter accounts from Australia
http://twitter.com/dataphage - dataphage - first message on 20/07/2006
http://twitter.com/sailor - Wilson - first message on 10/08/2006
http://twitter.com/sinisterfrog - sinisterfrog - first message on 26/08/2006
http://twitter.com/celia141 - Celia - first message on 27/08/2006
http://twitter.com/jngo - John - first message on 9/09/2006

Public of Private
336 Twitter acounts from Australia or 9.2% have chosen to keep their updates only available to their friends.

Number of following
A Twitter user can choose to follow one or more other Twitter accounts, called "following". 17% of the Australian Twitter accounts do not follow other Twitter users. An average Twitter account from Australia follows 24 Twitter accounts.


Top 5
http://twitter.com/dan7 - Daniel - 3.460 following
http://twitter.com/grum - Chris Barraud - 2.110 following
http://twitter.com/JINXIE - Jacinta Gascoigne - 1.853 following
http://twitter.com/petendonna - Peter & Donna - 1.180 following
http://twitter.com/problogger - Darren Rowse - 906 following

Number of followers
A follower is someone who has indicated another Twitter account as following and receives all updates of that other Twitter account. 8% of the accounts have no Twitter followers at all, meaning that no one else on Twitter has indicated this account as following. An average Twitter account from Australia has 26 followers.


Top 5
http://twitter.com/Ed_Dale - Ed Dale - 1.992 followers
http://twitter.com/dan7 - Daniel - 1.634 followers
http://twitter.com/Kitta - Kitta - 1.606 followers
http://twitter.com/problogger - Darren Rowse - 1.474 followers
http://twitter.com/duncanriley - Duncan Riley - 1.063 followers

Updates
Only 3% of the accounts from Australia are still waiting for their first update to be published. Currently an average Twitter account from Australia has 213 updates.


Top 5
http://twitter.com/aflbot - aflbot - 11.645 updates
http://twitter.com/Tuna - Gary Barber - 11.634 updates
http://twitter.com/andrewbarnett - andrew barnett - 11.560 updates
http://twitter.com/baggygreen - baggygreen - 10.510 updates
http://twitter.com/jjprojects - John Johnston - 10.057 updates

Tweet frequency
The tweet frequency is the average number of Twitter messages - also called Tweets - a Twitter users produces on a single day. I did only consider the Twitter users who have posted messages over a periode longer than 30 days.


Top 5
http://twitter.com/baggygreen - baggygreen - 152,32 tweets/day
http://twitter.com/cmail_breaking - CourierMail Breaking - 74,31 tweets/day
http://twitter.com/aflbot - aflbot - 36,97 tweets/day
http://twitter.com/1000Monkeys - 1000Monkeys - 35,38 tweets/day
http://twitter.com/jjprojects - John Johnston - 31,63 tweets/day

Degree of activity
48% of all Twitter accounts from Australia with a public feed did not post an update in the last 30 days. They can perhaps be considered as inactive accounts.

34% of all Twitter accounts from Australia with a public feed did post at least one message in the last 7 days, indicating that these accounts are still alive.

Conclusion
This state of the Australian Twitosphere is only a snapshot, meaning that the figures mentioned in this post have already changed because the Twitosphere is a very dynamic environment with several new accounts being created every day, new connections being made between accounts (following/followers) and of course new messages being written every hour of the day.

Users from Australia were among the first to start using Twitter (from July 2006). From November 2006 the number of users increased at an higher rate. From April 2007 the growth in the Australian twitosphere accelerated further. The growth remained at the same speed from April 2007 until now.

The penetration of the number of Twitter users in Australia is very high compared to other countries previously analyzed, only Iceland - with a very small Twitter community - has an higher penetration.

January 28, 2008

The hunt for Jérôme Kerviel

Jérôme Kerviel is the trader at Société Générale responsible for the loss of almost 5 billion EURO or 7.2 billion USD. He is taken into custody by the French police. Journalists and bloggers have started a worldwide hunt for information on him.

A Wikipedia article describes in detail his professional career at SocGen. A photo of Jérôme Kerviel was first published in a blogpost from the Fincancial Times. His CV has been published on several news sites, including the Telegraph. According to the Guardian Jérôme Kerviel lost almost all his friends on Facebook. At this moment his Facebook account is not accessible anymore. Several fake accounts have been created. Luckely for Jérôme Kerviel, not everyone is attacking him. Different fan groups have been created on Facebook to support him.

Jérôme Kerviel does not seem to have a Twitter account. Twitter users are informing each other on their progress on finding information on him, directly in Twitter messages or indirectly by announcing posts on their blogs. His hotmail email account (listed in the CV) seems to be invalid, you cannot add this email address anymore to your MSN contacts (as found by this Twitter user). Another Twitter user says he has found Jérôme Kerviel's address and even his mobile phone number (see this tweet).

On the one hand Web 2.0 allows users to look up information on all kind op topics. The scary thing however is that in case of a sudden event, information about an individual person can be found, revealing personal information that is taken out of its context. E.g. what is the relationship between "ambitious judo teacher" and this fraud case ?

January 20, 2008

First state of the Twitosphere in Iceland

Last week check legend Bobby Fischer died in his new home country Iceland. At the same time I was wondering why Iceland had so many Twitter users. For an estimated population of 312,872 (Wikipedia article) I was able to find 84 Twitter accounts, resulting in a Twitter account for every 3,725 inhabitants.

Let's have a closer look at the twitosphere in Iceland.

History of the Twitter accounts in Iceland
This graph below shows the history of the Twitter accounts in Iceland. The graph is based on the date of the first message posted on each of the public Twitter accounts in Iceland.


Oldest Twitter accounts from Iceland
http://twitter.com/briansuda - Brian Suda - first message on 22/11/2006
http://twitter.com/gusti - Gusti - first message on 29/12/2006
http://twitter.com/rosastef - Rosastef - first message on 8/01/2007
http://twitter.com/Kiddi - Kristinn Agnarsson - first message on 27/01/2007
http://twitter.com/kjarri - Kjartan Albertsson - first message on 28/01/2007

Public of Private
13 Twitter acounts from Iceland or 15.5% have chosen to keep their updates only available to their friends.

Number of following
A Twitter user can choose to follow one or more other Twitter accounts, called "following". 23% of the Twitter accounts in Iceland do not follow other Twitter users. An average Twitter account from Iceland follows 21 Twitter users.


Top 5
http://twitter.com/bjork - bjork - 992 following
http://twitter.com/Kalli - Kalli - 102 following
http://twitter.com/briansuda - Brian Suda - 92 following
http://twitter.com/oskuskaktus - Ósk Gunnlaugsdóttir - 71 following
http://twitter.com/salvor - Salvör - 60 following

Number of followers
A follower is someone who has indicated another Twitter account as following and receives all updates of that other Twitter account. 24% of the accounts have no Twitter followers at all, meaning that no one else on Twitter has indicated this account as following. An average Twitter account from Iceland has 15 followers.



Top 5
http://twitter.com/briansuda - Brian Suda - 371 followers
http://twitter.com/bjork - bjork - 243 followers
http://twitter.com/Kalli - Kalli - 112 followers
http://twitter.com/oskuskaktus - Ósk Gunnlaugsdóttir - 57 followers
http://twitter.com/salvor - Salvör - 45 followers

Updates
4% of the accounts from Iceland are still waiting for their first update to be published. Currently an average Twitter account from Iceland has 135 updates.


Top 5
http://twitter.com/Kalli - Kalli - 4,058 updates
http://twitter.com/Fk1710 - Frida Kjartansdottir - 1,551 updates
http://twitter.com/briansuda - Brian Suda - 927 updates
http://twitter.com/hthth - Hrafn Th. Th. - 575 updates
http://twitter.com/imoxxx - imo - 497 updates

Tweet frequency
The tweet frequency is the average number of Twitter messages - also called Tweets - a Twitter users produces on a single day. In the list below I have only taken the Twitter users into account who have posted at one message in the last 30 days.

Top 5
http://twitter.com/Kalli - Kalli - 13,18 tweets/day
http://twitter.com/imoxxx - imo - 8,15 tweets/day
http://twitter.com/hthth - Hrafn Th. Th. - 4,83 tweets/day
http://twitter.com/briansuda - Brian Suda - 2,19 tweets/day
http://twitter.com/oskuskaktus - Ósk Gunnlaugsdóttir - 1,76 tweets/day

Degree of activity
58% of all Twitter accounts from Iceland with a public feed did not post an update in the last 30 days. They can perhaps be considered as inactive accounts.

30% of all Twitter accounts from Iceland with a public feed did post at least one message in the last 7 days, indicating that these accounts are still alive.

Conclusion
This state of the Twitosphere in Iceland is only a snapshot, meaning that the figures mentioned in this post have already changed because the Twitosphere is a very dynamic environment with several new accounts being created every day, new connections being made between accounts (following/followers) and of course new messages being written every hour of the day.

Iceland is an country complete surrounded by water. At the same time Iceland is the most developed country (Wikipedia article). Users from Iceland were rather late to discover Twitter (from November 2006). From February 2007 the twitosphere in Iceland grew in a linear way. This results in a very high penetration - compared to other (larger) countries.

The usage patterns shown above are similar to the usage patterns for other countries for which I analyzed the twitosphere (see the sidebar for a list of these countries). The Twitter users from Iceland are strongly linked to Twitter users in other countries such as the USA, the UK and Canada. The most followed Twitter account from Iceland is http://twitter.com/GunnarHafdal, someone from Denmark.

It will remain a question where the Twitter community in Iceland with currently around 30 active Twitter users is large enough to survive.

January 17, 2008

Twitter Technology Blog

The guys at Twitter started their blog more than a year ago (more precisely in August 2008 August 2006). Now they just launched another blog, the Twitter Technology Blog (dev.twitter.com). The developers at Twitter wanted a place to talk in more detail about what's going on under the hood at Twitter. If you are writing an application that talks to the Twitter API or if you are just curious about code, tools, and practices used by the Twitter developers, it might be a good idea to add this blog to your list of blogs in your favorite feedreader.

January 10, 2008

What's the cost of Twitter ?

According to this post from Pat Phelan and Florian Seroussi from Roam4free Twitter would cost the economy around $13,5 billion in 2008. Let's have a look at their assumptions.

750.000 registered users
Today Twitdir reported 753.629 users. These are only Twitter users with a public profile. Twitter users with a private profile (estimated at 15%) have to be added, giving 866.673 users.

450.000 active users
Based on a large number of Twitter users analyzed, I did find out that 45% did not post a single message over the last 30 days, 40% did post at least one message in the last 7 days. 40% of 866.673 gives 346.669 active users.

As I sometimes use Twitdir (and other sources) to look for Twitter users for a geographical location, I regularly encounter Twitter users that do not exist anymore. Twitdir seems to catch (hopefully all) new Twitter users. Twitdir however does not seem to catch all abandoners. So the figure of 346.669 active Twitter users is too high. If the number of dead accounts is 15%, we finally end up with about 300.000 active users at this moment.

60.000 new users each month
In a recent previous post I showed a graph with the growth of the number of Twitter users. Currently there are daily over 3300 new Twitter users according tot Twitdir, resulting in 100.000 new Twitter users each month.

As said before, the number of deleted Twitter accounts is unknown. I guess that Twitter users who are not interested anymore in using Twitter do not always make the effort to actually delete their accounts. They rather leave their accounts alive, but do not post new messages nor read messages from other Twitter users. They belong to the large group of sleeping accounts. Let's suppose that the number of sleeping accounts outnumbers the number of deleted accounts.

Number of messages
The author of Tweetscan announced a while ago on his blog that Tweetscan is capturing almost 100% of all public Twitter messages. Unfortunately he did not mention how many messages Tweetscan is capturing.

In June 2007 I wrote a post to announce that Twitterment (a Twitter search engine that is currently not available anymore) detected 25.000 messages per day. As the number of Twitter users has doubled since June 2007, the number of messages will probably be higher. A safe bet is at least two to four times : 50.000 - 100.000 messages per day.

Another way of looking at Twitter activity is looking at the average number of messages per Twitter account. The average number of messages for the data I collected is 253. Only 5% of the Twitter users have produced more than 800 messages. It is also interesting to have a look at the tweet frequency, the number of Twitter messages written per day. On average the tweet frequency is 2,15 (messages per day). 5% of the Twitter users write on average more than 6 messages per day. Several of the Twitter accounts with an high tweet frequency are non-human, the messages are automatically generated (e.g. news feeds).

27 minutes per day
This amount of time seems reasonable for a heavy Twitter user, with an high tweet frequency. Not all Twitter users are heavy Twitter users, implying that 27 minutes per day is too high.

$20/hour
Although this may seem a fair productivity cost, it is probably only valid for developed countries such as the USA, Canada, the UK or Germany. Wages and labour cost in other countries are much lower. What is the average labour cost for Africa - where there is also a (very small) Twitter user base ? What is the average labour cost for South American countries such as Mexico, Brazil and Argentina with also thousands of Twitter users ?

100%
I do not agree that 100% of all Twitter activity has to be considered as a (complete) waste of time.
- Not everyone is using Twitter during work hours. Already a lot of companies are blocking Twitter forcing their employees to postpone their Twitter activities until they are at home.
- There is practical usage of Twitter, even within a business context, e.g. Remember the milk.
- Monitoring Twitter can be part of someone's job. I personally know several persons who make their living as a web developer, web consultant, social media consultant, online marketing consultant, ... This kind of job implies that you have to keep in touch with recent trends, for instance while using Twitter.


If the cost of Twitter usage to the economy would really reach $13,5 billion in a single year, which company would be interested in buying Twitter ? Especially if the companies who incur these productivity losses would try to sue Twitter for compensations.

January 6, 2008

Number of Twitter users

One reliable source for the number of Twitter users is Twitdir. Twitdir reports the number of Twitter it already discovered on its homepage. As Twitdir is only capable of detecting Twitter users with a public profile, this number is a underestimation of the total number of Twitter users. I have been following the number of Twitter users reported by Twitdir for a couple of months by now. I made a graph showing the number of Twitter users according to Twitdir over the last seven months.


I want to make one prediction for 2007, more specifically regarding the number of Twitter users reported by Twitdir. I expect this number to reach 1 million before April 1, 2008.



By the way, as the percentage of Twitter users with a private profile is sometimes estimated at 10% to 15% Twitter will reach 1 million users even sooner, probably around March 1, 2008.