Keyword Research part II
Step 1: Discovering
Keyword Phrases
Starting out Keywords
The nature of keyword research tools that help
you identify various keywords is such that they need initial
starting out keywords. It is important that you identify a good
15 starting out keywords, tightly focused on your business.
You can brainstorm with your colleagues and clients to
identify search phrases that are most likely to get qualified
traffic to your site. This brainstorming session is intended
at discussing the most relevant keyword phrases to the product
or service you offer. An initial list of 15-20 keywords can be
compiled at this stage, which can be generic in nature. For
wider keyword coverage, you will get better results if you
have one or two keywords rather than longer phrases.
Using
Wordtracker,
Overture to Collect a Corpus of Keywords
Keyword Research tools like Wordtracker and
Overture can be used to expand on your initial list of
starting out keywords. These tools allow you to find the
number of searches being made on a particular term and also
look for all related terms that include your search term.
Wordtracker and Overture are the two most widely used services
that give you the ability to research and find out what people
are actually searching for on the major search engines along
with information on how popular a search term was in the last
30 or 60 days.
Wordtracker
Wordtracker is a fee-based service that allows
you to look up popular keyword phrases. Wordtracker is most
popular in SEO industry, as it offers a good search term
database and makes searching for keyword related information
easy.
The database is constantly updated, with the
oldest data being removed and replaced with the latest
information every week. As of writing this article,
Wordtracker offers access to a database size of 324 million
entries.
Although Wordtracker is a paid service for
regular use, it offers the benefit of one-day free trial,
which can be used to complete your keyword research if you are
fairly organized.
Competition Search can also be made at
Wordtracker for your short-listed terms. Competition Search
allows you to ascertain how many web pages exist for these
search terms on different search engines. This helps you
determine your chances of ranking with a particular search
engine for your search term. Ideally, lesser number of pages
with a search engine means a better ranking chance for your
search term.
Overture
Overture Search Term Suggestion tool, although
intended to offer keyword popularity information to the PPC
(Pay Per Click) advertisers, works fairly well to carry out
your keyword research. Enter your main search terms and in
response Overture lists out all other popular search terms
that contain that particular term or phrase along with the
popularity count. Overture lists the search terms in order of
their popularity, giving numerical count of past one month.
Being a free tool, Overture is quite useful.
However, it has a few downsides and its results cannot be
totally relied upon. They are good to be used as a guideline.
Some of the drawbacks of Overture are listed below:
-
Overture does not make a distinction between singular and
plural search terms. Therefore, it can lead you to assume
that a keyword is popular in the singular, though it could
actually be the plural you should target.
-
Related phrases are often collapsed into narrow term
listings.
-
The different variations of a word are stemmed as one.
-
Mis-spellings and punctuation are either ignored or stemmed
resulting in stinted data.
Google AdWords: Keyword Suggestion Tool
Search engines like Google offer some keyword
recommendation tools, which can be used as a guide. However,
Google does not indicate the popularity count of each search
phrase.
Coverage of Keyword Phrases
While selecting your key phrases, make an
effort to cover each aspect of your service or product that
could be searched on stand-alone basis by the users. Each page
on your website could be dealing with a different topic
(product or service), therefore; the keywords for each page
would be different too, depending on which you should try and
place unique and relevant key phrases on each page.
For instance, it would not suffice to optimize
a dentist’s site only for the terms ‘dentist’
or ‘dental surgeon’, as people are likely to make specific
searches on related terms like cosmetic surgery, root canal
treatment or RCT, dental crowns, tooth extractions, cavities
etc. Hence, it is important that all these keywords are
covered.

Step 2: Analyzing Keyword
Phrases
The second step is analyzing your keyword
phrases. This involves analyzing the competition for the
search terms, i.e. how many pages are indexed in a search
engine like Google. This gives you an idea of how many pages
are competing for the top spot. While most of the time, the
optimized sites are ranking high, very often un- Optimized
sites show up highly ranked due to the complex nature of the
search engine algorithms. It is therefore wise to be conscious
of the extent of competition.
PageRank
The potential for ranking with a particular
keyword depends on several factors. The on-page factors
address your optimization efforts while the off-page factors
like PageRank affect ranking in a major way. While it is
beyond the scope of this article to discuss the affect and
weight of all the factors, your site’s PageRank is an
important parameter in keyword analysis. Thumb rule is that
the higher your site’s PageRank, the better the chance of
ranking with highly competitive keywords. Choose your keywords
keeping your site’s PageRank in mind. For more information,
read our detailed article on Google PageRank Algorithm
Adding Information and Measuring
Competition for Keywords
After you have made your search on
Wordtracker or
Overture, and short-listed your key phrases, you need to
collect information about their competition as described
above. Wordtracker offers an in-built tool to find the number
of pages for your keywords indexed in Google.
Based on our experience with search engines, the table below
suggests a guideline for choosing keyword based on the
competition of pages indexed in search engines. For instance,
if your site has a PR value of 7/10 on
Google Toolbar, you can expect to beat four million
existing web pages and rank well for your search term,
whereas, with a PR value of 3, you can expect to top up to five
hundred thousand web pages for the same search term.
|
PageRank (PR) |
Good for Competition (Number
of web pages on Google) |
| PR0 |
Upto 30,000
web pages on Google |
| PR1 |
Upto 1,00,000
web pages on Google |
| PR2 |
Upto 3,50,000
web pages on Google |
| PR3 |
Upto
5,00,000 web pages on Google |
| PR4 |
Upto 7,00,000
web pages on Google |
| PR5 |
Upto 1,000,000
web pages on Google |
| PR6 |
Upto 2,000,000
web pages on Google |
| PR7 |
Upto 4,000,000
web pages on Google |
While the above table is not a hard
rule as we have seen large variation in several cases. The
numbers assure that you would do a fairly good job of your site
optimization.
 |
|
 |
Note: An alternative to the above
table is to manually check the PageRank
of the first few sites appearing in the SERP of Google
for your selected Keyword Phrases. If the first |
| few sites have
PR rankings from PR5- PR6, then it is safe to assume that
your site/web pages need at least this PR value to compete
for the Keyword Phrase selection. |
In order to make this task more organized,
we recommend making use of Excel Sheets to feed in all the
data you have compiled. This will allow you to make comparisons
between various search terms and at the same time, do away
with all the unrelated junk terms that are irrelevant to your
site and also the ones that exceed your site’s PR requirement.

Keyword Research
Strategies part III
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