Keyword Tools: WordTracker and Keyword Discovery
WordTracker offers complete tools to generate a list of keywords (keyword) and also superior to compare the popularity of keywords vs. the competition (the number of pages that have “passed” for a keyword). The resulting value of search popularity WordTracker somewhat less useful on a scale of ‘absolute’, because the source data is very limited. But you can use WordTracker to see the popularity of ‘relative’.
The WordTracker is have the ability to find related keywords (related terms) due to internal dictionary and lateral searh its facilities. That is, with both of these functions, WordTracker is a keyword research tool which is good because the alternative choice of keywords related to that generated so much and you can more easily find related subtopics for a “shot”.
In short, WordTracker has more facilities than keyword research services online (web based) other, but also have limitations on the value of search popularity.
Keyword Discovery is the toughest competitor WordTracker (WT) and claim to do anything that WT could be better. If you want to know how the Keyword Discovery and data sources, the explanation of the Keyword Discovery itself.
“Keyword Discovery collects search term of data from over 200 search engines world wide. As a result we have the largest keyword database that contains nearly 38 billion searches.
We do not use other sources like Google’s keyword research or the Overture search term suggestion tools in our data. These may be Provided as part of the Keyword Discovery service, but are separate from our core database.
How we collect the data is
The search engines listed below provide either complete their search logs and these are imported in full into our database, or samples are collected by scraping search statistics from ISP logs and other sources.
Data is collected on a daily basis however due to the index size, the online database is updated monthly.
If you are looking for a pure search results without skew by the caused by automated web agents, we also have the Premium Database (http://keyworddiscovery.com/premium-keyword-database.html). It contains over 600 million keyword searches based purely on user panel data. “