SEO has changed dramatically over the past 18 months. If you are still working under assumptions that are a year old, you are probably doing more harm than good.
3. What’s changed?
February 23, 2011 – Panda 1.0
A major algorithm update hit
sites hard, affecting up to 12% of
search. Panda seemed to crack
down on thin content, content
farms, sites with high ad-to-
content ratios, and a number of
other quality issues.
4. The +1 Button — March 30, 2011
Panda 2.0 — April 11, 2011
Schema.org — June 2, 2011
Google+ — June 28, 2011
Expanded Sitelinks — August 16, 2011
516 Algo Updates — September 21, 2011
This wasn't an update, but it was an amazing revelation.
Google CEO Eric Schmidt told Congress that Google made
516 updates in 2010.
Query Encryption — October 18, 2011
Freshness Update — November 3, 2011
5. What do we know?
8 events tracked = 1.6% of 516 changes, 0.28% of 2,800 tests
This slide was lifted directly from Dr. Pete’s MozCon presentation
6. Search + Your World — January 10, 2012
Ads Above The Fold — January 19, 2012
Venice — February 27, 2012
Penguin — April 24, 2012
After weeks of speculation about an "Over-optimization penalty", Google finally rolled out the
"Webspam Update", which was soon after dubbed "Penguin." Penguin adjusted a number of
spam factors, including keyword stuffing, and impacted an estimated 3.1% of English queries.
Knowledge Graph — May 16, 2012
Panda 3.7 — June 8, 2012
Link Warning Confusion — July 19, 2012
DMCA Penalty — August 10, 2012
7-Result SERPs — August 14, 2012
7. Wait…
7-Result SERPs ?
from http://searchengineland.com/7-new-10-google-showing-fewer-results-131006
8.
9. Long-term domain diversity
Gradual decline with 2 large drops: (1) Penguin & (2) “Bigfoot”
This slide was lifted directly from Dr. Pete’s MozCon presentation
10. What’s a normal day for Google?
79.7%
of SERPs change
every 24 hours
1,000 SERPs over 2 months (May + June 2012)
This slide was lifted directly from Dr. Pete’s MozCon presentation
12. John Mueller
Senior Google Webmaster Trend Analyst
Google Webmaster Central
“It's one thing to have a fantastic
website, but search engines generally
need a bit more to be able to confirm
that, and to rank your site - your content -
appropriately.”
26. F.A.Q.
Should I do SEO myself
while running my business?
No.
What should I focus on?
Content.
When is the next SEO
Meetup?
October 30th. Live site audit(s).
27. Thank you for coming
Special thanks to our sponsors: