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66 Online SEO Tools and Resources

A compiled list of online Search Engine Optimization tools to help you check your current web site. They are free, in most of the cases you do not need to create an account in order to access them and we use them often. Feel free to check and use them.

Please note that this is not a definitive list. If you know other great free online SEO tools not listed here, it'd be great if you could send us a notification with the URL.

Keyword research tool

Keyword research and, ultimately, keyword selection are extremely important parts of the overall SEO process. Selecting keywords relevant to your field of activity is essential. Make sure you conduct a proper in-depth keyword research before you begin placing keywords on your web site.

If you want your web site to be high ranked in search engines, then use these tools to find out the words that searchers use to get to a website like yours, and place them in the appropriate places. Nevertheless, remember that no tool is perfect. Don't be afraid to use your intelligence and common sense.

1. Keyword Research Tool - Webmaster toolkit
2. Keyword External Tool - Google Adwords
3. Keyword Selector Tool - Inventory Overture
4. Keyword Suggestions Overture - SEO Chat
5. Website Keyword Suggestions - Webconfs

Keyword density

These tools helps you achieve the ideal keyword density (how many times a keyword is used on a page divided by the number of words on that page) for a set of key terms. Why is it important? Because search engines use this meter in their process of qualification determining relevant websites. Read more about this topic on


6. Keyword Density - SEO Chat
7. Keyword Density & Proeminence - Ranks
8. Keyword Density Analyzer - Keyword density
9. Analyze Keywords Density - Google rankings
10. Keyword Density Checker - Webconfs
11. Keyword Density Analyzer Tools - SEO Book

Competition Analysis

Analyzing your competition is an important step in the search engine optimization process and it takes into consideration: what keywords your competition has chosen and how they use them on their website. If you want to see who is your competition for the targeted keywords you've chosen then check these tools:

12. Competition Tool - SEO Digger
13. Competition Analysis Tool - Seoscorecard
14. Top Competitor Tool - Webuildpages

Search engine keyword position tool

When done correctly, search engine positioning can increase web traffic by a tremendous amount. Use these tools to check your current position of your keywords in major search engines like: Google, Yahoo, MSN:

15. Search Engine Keyword Position - SEO Chat
16. Keyword Analysis Tool - Mcdar
17. SERPS Position Checker - LinkVendor
18. Website Position Tool - Rnk1

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Comments (16)

Sean Clarke says:
February 5th, 2008 at 9:35 am

This is an excellent resource, highly recommended

Jay Hall says:
February 22nd, 2008 at 5:15 am

Great tools all in one place!

@balootisme says:
April 21st, 2008 at 1:12 pm


i'm looking for it right now...

Madhav Tripathi says:
May 21st, 2008 at 2:36 pm

Very recomonded resource.

MIBearings LLC says:
June 7th, 2008 at 7:20 am

Great tools, recommend to every new webmaster

Alex Polski says:
June 11th, 2008 at 5:57 pm

Thanks a lot! Nice list!

Abhishek says:
June 19th, 2008 at 6:46 pm

Hi! I think almost all the SEO tools are over here in this collection. Great work. Thanks.

Worldwide SEO says:
June 25th, 2008 at 2:29 pm

thats a nice job done by Avangate. Really you guys have covered and wrapped entire SEO into these booklet og tools.

Thanks for sharing. keep it up

Arul says:
July 1st, 2008 at 4:22 pm

Nice list. Add website unique hit counter too. Good resource. Try to add some missing tools to complete your listing.

Bebo Darren says:
August 4th, 2008 at 12:23 pm

Thanks for the tools, ive given you the thumbs up on stumbleupon for your efforts bud. Cheers

timethief says:
August 21st, 2008 at 10:58 pm

Thank you so much for sharing these useful resources. Much appreciated. :)

Audio Converter says:
September 8th, 2008 at 8:58 am

Very good , very very good.

SEO says:
October 16th, 2008 at 9:41 am

Excellent resources, Its very usefull.

Thank u verymuch

Top SEO Tools says:
November 4th, 2008 at 2:08 pm

Hi........ Nice tools collection

Free SEO Tools says:
April 8th, 2009 at 10:12 am

Some of the most commonly used SEO tools here and I would like to add to the list here - has some more usefull tools as well. says:
April 12th, 2009 at 12:22 pm

Your story was featured in! Here is the link to vote it up and promote it:

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