Free SEO Tools by SERPs
Free Keyword Rank Checker
Spot check global and local rankings.
Finally a simple keyword rank checker that works.
Easily check keywords in any country or location in Google or Yahoo. See where your site ranks through the top 250 positions.
Free Keyword Research Tool
A free, blazing fast tool for keyword research.
Get keyword ideas fast and free in one spot. More robust than Ubersuggest or KewordTool.io, but with CPC and volume estimates for each suggestion.
Research thousands, even hundreds of thousands of keywords instantly.
Google Location Checker
A free tool to change your google location.
Set your google location to thousands of different city and zip code options. See ad previews in different cities or countries, local pack rankings, and more.
Fast & free: use this tool to quickly spot check Google rankings in your own browser.
Google Update For Everyone or Just Me?
Ever wanted to know if a Google update hit your site, or everyone? Now you can.
See 30 & 90-Day charts of how much Google & Yahoo are updating based on a 1,000-site volatility index.
You can even compare your site with the index to see if an update helped or hurt your website.
My Favorite Free SEO Tools from around the Web
This list by SERPs.com founder Scott Krager
The great thing about the SEO industry is how many great free tools exist around the web. These are some of my favorites from around the web, and ones that I use on a weekly basis.
Rich Snippets / Schema Markup Tools
|Rich Snippets Testing Tool||Check if your authorship markup is correct. Works for all structured data types now (Reviews, Places, Offers, Events, etc)||http://www.google.com/webmasters/tools/richsnippets|
|Microdata Generator||Steven Ferrino||Great little tool for generating schema.org tags for a local business. Just fill out a few forms and copy/paste the HTML.||http://microdatagenerator.org/|
|Authorsure||Russell Jamieson||WordPress plug that makes it easier to authenticate Authorship with Google using use rel=me, rel=author and rel=publisher links||http://wordpress.org/plugins/authorsure/|
Site Speed Tools
|Webpagetest||My favorite feature here is the ability to watch a video of the test to get a real sense of what a new visitors sees.||http://www.webpagetest.org/|
|PageSpeed Insights||Google’s pagespeed tool gives a 1-100 score of any URL on the web and suggestions of how to improve page load time.||https://developers.google.com/speed/pagespeed/insights|
|GTmetrix||Gossamer Threads||Similar suggestions to the others, but has great help tooltips on what each recommendation means. Great interface. Also does a nice video playback, as well as mobile video playback.||http://gtmetrix.com/|
From : https://serps.com/tools/