Online Marketing research:Market research Online:Specialist Internet Marketing Research agencies

1	Virtual Surveys	www.virtualsurveys.com
Expertise and articles on online primary research
2	Eratings	www.eratings.com
E-ratings are Nielsen online panels similar to MMXIEurope but more published info on reach and frequency
3	Nielsen Netratings	www.nielsennetratings.com
Useful source for online banner behaviour (creative clickthroughs and reach). See Press Room, Net View Usage metrics for sample data by country.
4	New Media Age	www.newmediazero.com/data/
From online part of New Media Age
5	Henley Centre	www.henleycentre.co.uk	-
Insight into markets including e developments - interesting newsletter
6	Intelliquest	www.intelliquest.com	-
Interesting whitepapers about new techniques and methodology for online research.
7	NetPoll	www.netpoll.net	-
specialists in online questionnaires and focus groups
8	Gomez	www.gomez.com	-
Specialist in benchmarking of online presence - with published benchmarks
9	MMXI	www.mmxieurope.com	-
MMXI are the market leader and are part of US Media Metrix - use panels of about 10 000 in each European country
10	Emystery Shopper	www.emysteryshopper.com	-
Conduct mystery shopping combined with focus groups questionnaire for e-tailers
11	PFA Research	www.pfa-research.com	-
specialise in B2B reports

denotes a site excellent within its category.
indicates a site of relevance to UK-based Internet marketers.