Below are the most searched keywords,about 'video conferencing',in the internet (datas of October 2007)

Search	Word
26608	video conferencing
5846	web video conferencing
2021	video conferencing equipment
924	video conferencing software
863	video conferencing services
822	internet video conferencing
784	video conferencing system
593	video conferencing rooms
388	free video conferencing
357	video conferencing facility
345	audio video conferencing
334	online video conferencing
329	desktop video conferencing
326	video conferencing service
323	video conferencing camera
284	video conferencing solution
260	polycom video conferencing
238	video conferencing uk
211	video conferencing company
208	free video conferencing software
203	ip video conferencing

source : http://www.zirve100.net/incele.php