Use this free SEO tools and checklist, it is a good step to boost and optimize your website or campaign and it's easy to have them all together.

Compare and try free SEO tools
We reached out to the special SEO community for recommendations on free SEO tools, including utilities for both keyword and backlink research. Some of the following free SEO tools are very popular and well-known, and you may not have heard of others, but all these free tools are worth a try. And all are free, at least to some extent, some give you limited tool access, after which you have to cough up a credit card number. However, even the free versions are useful enough to warrant a recommendation.When optimizing your website to increase traffic, it helps to have an good SEO checklist or plan to follow in order to get the most out of your time and effort. Use this detailed SEO Checklist updated for 2016 with SEO best practices that help increase search engine rankings for targeted keywords.
Copyscape
Check for duplicate content. Enter a URL for a blogpost or website, and Copyscape can tell you where else that content exists online. You might find results that you’ll need to follow-up with to help get your SEO in order.
GTmetrix
Analyze your site’s speed and make it faster.
GTmetrix gives you insight on how well your site loads and provides actionable recommendations on how to optimize it.
Lipperhey
Analyze your website on technical, seo content and popularity aspects. After the analysis, Lipperhey will show you how you can improve your website for higher conversion rate.
Majestic
Use the largest Link Intelligence database in the world to discover how all websites on the Internet via links are interconnected with each other. No site or search engine provides you with as much detailed information about the way the web is composed.
Check for duplicate content. Enter a URL for a blogpost or website, and Copyscape can tell you where else that content exists online. You might find results that you’ll need to follow-up with to help get your SEO in order.
GTmetrix
Analyze your site’s speed and make it faster.
GTmetrix gives you insight on how well your site loads and provides actionable recommendations on how to optimize it.
Lipperhey
Analyze your website on technical, seo content and popularity aspects. After the analysis, Lipperhey will show you how you can improve your website for higher conversion rate.
Majestic
Use the largest Link Intelligence database in the world to discover how all websites on the Internet via links are interconnected with each other. No site or search engine provides you with as much detailed information about the way the web is composed.
This quality tool gives you the lowdown on the basics of any webpage. With a easy and quick look, you can see the Page Authority, Domain Authority and all the backlink information. This is a tool most SEO experts use daily, as it gives you all the information you need at site’s stats.
Open Site Explorer
Develop a High Quality Inbound Link Profile.
Research backlinks, find link-building opportunities and discover potentially damaging links with Open Site Explorer.
Open Site Explorer
Develop a High Quality Inbound Link Profile.
Research backlinks, find link-building opportunities and discover potentially damaging links with Open Site Explorer.
Pingdom
The Pingdom website speedtest tool examines all aspects of a web page, including load speed and file sizes, and displays performance-related data based on the test results. Once you determine which objects are slowing down your load time, Pingdom also provides recommendations to help you address your site’s performance issues.
The Pingdom website speedtest tool examines all aspects of a web page, including load speed and file sizes, and displays performance-related data based on the test results. Once you determine which objects are slowing down your load time, Pingdom also provides recommendations to help you address your site’s performance issues.
Searchmetrics
The Research Cloud offers you spectacular analysis based on the industry´s largest on-demand database for Search and Content Performance. It´s an integral part of the leading Enterprise Search and Content performance platform: Searchmetrics Suite. The best solutions from Searchmetrics Essentials to Searchmetrics Suite are tailored for marketers who want to get the best analysis in our industry to get things done. See for yourself!
Ubersuggest
With this fantastic tool you get keyword ideas with the free keyword suggestion tool that makes good use of Google Suggest and other suggest services.
Woorank
Generate as many website reviews as you like and track your progress in real time. With our in-depth website analysis learn how to improve your website rankings & online visibility through SEO, Social Media, Usability and much more.