Welcome to the penultimate part of our countdown of the Top 50 SEO Bloggers of 2011. Be sure to visit the first three instalments of this list first (50-41, 40-31, 30-21), otherwise allow us to introduce the second to last instalment of the Top SEO Bloggers of 2011!

20. Lisa Myers

Blog: seo-chicks.com

Twitter: @LisaDMyers

Klout Score: 51

Mini bio: Lisa is the co-founder at stateofsearch.com, the CEO and owner at Verve Search and also the founder of SEO Chicks.

19. Gerald Weber

Blog: sem-group.net

Twitter: @the_gman

Klout Score: 52

Mini bio: Gerald is the president of the Search Engine Marketing Group.

18. Nichola Stott

Blog: seo-chicks.com

Twitter: @NicholaStott

Klout Score: 52

Mini bio: Nichola founded SEO PR Training, where she also serves as director.

17. Will Critchlow

Blog: distilled.net

Twitter: @willcritchlow

Klout Score: 54

Mini bio: Along with Duncan Morris, he co-founded Distilled.

16. David Naylor

Blog: davidnaylor.co.uk

Twitter: @davenaylor

Klout Score: 54

Mini bio: With over 14 years’ experience in SEO, David also runs his own highly successful web development business.

15. Andrew Girdwood

Blog: blog.arhg.net

Twitter: @andrewgirdwood

Klout Score: 54

Mini bio: Andrew is the Media Innovations Director over at Bigmouthmedia.

14. Mark Aaron Murnahan

Blog: awebguy.com

Twitter: @murnahan

Klout Score: 54

Mini bio: Mark has written two books entitled ‘Twitter For Business’ and ‘Living The Storm’.

13. Kira Permunian

Blog: seogeekster.com

Twitter: @kirapermunian

Klout Score: 54

Mini bio: Kira founded LS Geekster Online.

12. Michael Gray

Blog: wolf-howl.com

Twitter: @graywolf

Klout Score: 57

Mini bio: He is the owner and President of Atlas Web Services.

11. Dr. Peter J. Meyers

Blog: seomoz.org

Twitter: @dr_pete

Klout Score: 57

Mini bio: Dr. Peter is the president of User Effect.

So who has made it into the top 10 of our Top 50 SEO bloggers 2011 countdown? If your name hasn’t appeared in the countdown yet, then maybe you have. There is only one way to find out though. Stay tuned for the fifth and final part of Receptional’s Top 50 SEO Bloggers 2011 countdown!