33 Free SEO Tools for 2017

33 free SEO tools in this post: http://www.webgnomes.org/blog/33…

You can read the full post for more details, but here are the listed categories and tools:

Backlink Investigation
Open Site Explorer – http://www.opensiteexplorer.org/
Majestic SEO Site Explorer – http://www.majesticseo.com/
Ahrefs Site Explorer – http://ahrefs.com/
Link Diagnosis – http://www.linkdiagnosis.com/

Server Investigation
BuiltWith – http://builtwith.com/
Pingdom Full Page Test – http://tools.pingdom.com/fpt/
Google PageSpeed – https://developers.google.com/speed/pagespeed/
URI Valet – http://urivalet.com/
SpyOnWeb – http://www.spyonweb.com/

Website Crawling & Link Checking
Screaming Frog SEO Spider Tool – https://www.screamingfrog.co.uk/seo-spider/
Xenu’s Link Sleuth – http://home.snafu.de/tilman/xenu…
W3C Link Checker – http://validator.w3.org/checklink

Content & Markup Analysis
SEO Browser – http://www.seo-browser.com/
Copyscape – http://www.copyscape.com/
W3C Markup Validation Service – http://validator.w3.org/

Keyword Research
Google Adwords Keyword Tool – https://adwords.google.com/selec…
Wordtracker – https://freekeywords.wordtracker…
Ubersuggest – http://ubersuggest.org/
Latent Dirichlet Allocation Content http://www.virante.com/seo-tools…

Competitive Keyword Analysis
SpyFu – http://www.spyfu.com/
SEMRush – http://www.semrush.com/

Social Discovery
Shared Count – http://sharedcount.com/
SocialMention – http://socialmention.com/

Follower Wonk – http://followerwonk.com/

PR & Outreach
HARO – http://www.helpareporter.com/
Blogger LinkUp – http://www.bloggerlinkup.com/
MyBlogGuest – http://myblogguest.com/
DoubleClick Ad Planner – https://www.google.com/adplanner/

Google Analytics – http://www.google.com/analytics/

Search Engine Guidance
Google Webmaster Tools – https://www.google.com/webmasters/
Bing Webmaster Tools – https://www.bing.com/toolbox/webmaster
blekko – https://blekko.com/

SEO Analysis
WooRank – http://www.woorank.com/
Free SEO Analysis by Web Gnomes – http://www.webgnomes.org/free-seo-analysis/

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