What are the most effective search engine marketing tools?

Hello friends,

What are the most effective search engine marketing tools?

There are lot of Comprehensive Review and Comparison of Top Online SEM Tools to Help you Choose the Best Search Engine Marketing Software.

Google keyword planner
Google analytics tool
Google webmaster tool
Google Adwords
Ahrefs
Copyscape
Moz SEO tools

Search engine marketing tools are

Google Analytic
Google Webmaster
Ahrefs
Moz SEO toolbar
Google Keyword planner
Google PageSpeed Insights

It totally depends on the requirements. So specify your requirements.

1)keywordspy

2)spyFu

3)ppc web spy

4)seo book

5)speed ppc

6)click magic

7)keyword wrapper

8)keyword combiner