Most Essential Free 150 SEO Tools For Professional Bloggers & Webmasters in 2021
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Most Essential Free 150 SEO Tools

 

After researching in several months ,we have made a useful list of the Most essential Free 150 SEO Tools for Professional Bloggers & Webmasters .

1.New SEO Tools (8)

Google vs Yahoo Graph Graphic display of top 50 in Google & Yahoo linked.
Keyword Density Analyzer Enter URL, determines density of 1, 2, and 3 word phrases.
Keyword Grouper Tool transforms lists of up to 10,000 keywords into an organized keyword structure.
Keyword Tool Online keyword suggestion, aggregating over 1 billion unique keywords and hundreds of millions of related terms from diverse sources.
Multi DC PageRank Checker Check PR values across all Google datacenters.
Niche Finder Online tool that returns structured keyword suggestions rather than a disorganized list.
Retrieve SERPs Google datacenter SERP checker.
SEO Tools WordStreams suite of free keyword tools is the easiest way to improve the quality of your keyword research.

 

2.Alexa Tools (4) 

Alexa Page Ranking Cut & Paste or browse file for domain list – Displays Alexa Ranking. Good for checking large number of domains.
Alexa Rank Tool 3 month, 1 week, today Alexa Rank.
Alexa Ranking Cut & Paste or browse file for domain list – Displays Alexa Ranking. Good for checking large number of domains.
Alexa Related Rank Check Input up to ten domains – get 1 week, 3 month average & 3 month up/down Alexa Ranking.

 

3.Backlink Tools (1) 

 

Backlink Check Tool Shows anchor text for your sites backlinks.

 

4.Code Validation (2) 

Atom & RSS Feed Validator RSS feeds validator
W3C Markup Validation Service Official W3C compliance validator

 

5.Combined Keyword Suggestion Tools (1) 

Combine Words Combine words script for PPC systems.

 

6.Combo Search Engine Ranking Tools (4)

Search Engine Placement Check Enter URL/Keyword – Displays top 30 for 11 Search Engines.
Search Engine Position Checker Enter URL/Keyword – Displays top 50 for 9 Search Engines.
Search Engine Positioning Enter URL/Keyword – Displays top 100 for 5 Search Engines.
Search Engine Ranking Report Input key phrase list & get Google & Yahoo Rankings.

 

7.Compare Search Engine Ranking Tools (8) 

Dogpile Search Comparison Shows top results from 3 search engine.
Google vs Yahoo Graph Graphic display of top 50 in Google & Yahoo linked.
Google-Yahoo-Ask Search Combines search results from Google, Yahoo! & Ask Jeeves.
Myriad Search Metasearch engine that combines Google, Yahoo, MSN and Ask Jeeves.
Search Results Compared Google, Yahoo, MSN results in one search
Thumbshots Ranking Based off the Langreiter tool but lets you compare 6 different Search Engine Results with each other.
Yahoo vs Google Langreiter – Graphic Compare of Google & Yahoo top 100 results.
Yahoo-Google Search Shows top 100 Yahoo/Google results together.

 

8.Domain Tools (17) 

Bad Neighborhood Checker Checks if you’re linking to bad neighborhoods
Browser Screen Resolution Checker Check what you Website looks like in different
C Class Backlink Analyzer Tool Shows your links for differnet Class-C site.
Class C Checker Class C IP range checker.
Class C Range Checker Unique Class C IP Checker – Cut & Paste or load up a file.
DNS Report Checks your domain and does email test.
Domain Age Tool Determines the age of the domains entered.
Domain Dossier IP to host, host to ip, traceroute, whois zone file. Hot Tool!
Domain Stats Tool Enter domain and getdomain age, number of pages indexed, and number of backlinks.
Free Site Monitor Server monitor and alert service
HTML Header Viewer Shows HTTP headers the web server is sending.
HTTP / HTTPS Header Check Allow you to inspect the HTTP headers that the web server returns when requesting a URL.
IP Address Report Bulk class C IP address checker.
Reciprocal Link Checker Checks if the partners still link back
Redirects And HTTP Headers Checker Checks for redirects on a domain
Search Engine Friendly Redirect Checker Enter URL – Check your redirect to see if it is SE friendly
What Is My IP Address Shows the IP of your computer or routers.

 

9.Exchange Link SEO Tools (4) 

Free Broken Link Checker Tests all links site wide and reports any broken links.
One Way Link Verify Track your one-way links – Shows status and PR.
Online Free Reciprocal Link Checker Enter links – Reports back which ones are up, down or unreachable.
Site Link Analyzer Lists internal and external links for input URL.

 

10.Google Ranking Tools (6) 

Advanced Google Search Methods Enter domain/keyword and do different Google searches like site etc.
Google Datacenter Watch Tool Shows the differnet Ranking results for different datacenters.
Google One Line Results Google displays each results as one-liners with anchor text the title.
Google Rank Position Shows Google rank position, PR, number of entries indexed, DMOZ and Google Dir status.
Google Rankings Enter URL/Keyword – Searches the first 1000 entries.
Retrieve SERPs Google datacenter SERP checker.

 

12.Google Sitemap Tools (1) 

 

Online XML Sitemaps Generator A free online Google XML Sitemaps Generator

 

13.Internet Bookmarking (2) 

 

Del.icio.us – Social Bookmarker Social bookmarking
Your Personal Web File Social bookmarking

 

14.Keyword Suggestion Tools (14) 

Free Keyword Search Tool Displays keyword data using Wordtracker and Google search results.
Free Meta Keywords Tool Reads meta keywords and hotlinks them to 3 keyword mining tools.
Google Adwords Keyword Tool Keyword tool from Google that provides Specific and Similar keywords.
Google Keyword Suggestions Queries Google for related relevant and popular terms.
Google Suggest Google keyword completions when searching.
Keyword Generator Keyword searches from Espotting Media’s (UK) PPC database.
Keyword Popularity Tool Search Overture & WordTrackers database – Mines these terms with dictionary, thesaurus etc.
Keyword Research Tool Tool returns similar keywords found in the meta keywords of sites searched by your choice of 9 search engines.
Keyword Suggestion Tool Keyword searches from Overture and Wordtracker (Wordtracker displays singular/plural & correct order).
Keyword Tool Online keyword suggestion, aggregating over 1 billion unique keywords and hundreds of millions of related terms from diverse sources.
Niche Finder Online tool that returns structured keyword suggestions rather than a disorganized list.
Search Term Research Searches Overture data for 16 countries and more.
Search Term Suggestion Tool Shows keywords and frequency searched on Overture (Yahoo/MSN) last month.
Website Keyword Suggestions Provides keyword suggestions along and keyword traffic estimates for the entered website.

 

15.Keyword Tools (8) 

GoogleDuel Original Compares the popularity of two words – Good for checking Plural/Singlar.
Keyword Density Enter URL – Generators keyword phrases from your webpage and displays density.
Keyword Density Analyzer Enter URL – Displays 1, 2, and 3 word combinations.
Keyword Density Analyzer Enter URL/Keywork – Displays density each different page component.
Keyword Density Analyzer Enter URL, determines density of 1, 2, and 3 word phrases.
Keyword Grouper Tool transforms lists of up to 10,000 keywords into an organized keyword structure.
Keywrd Density Analyzer Enter URL – Webpage stats PR/Links/W3C/etc.
Ontology Finder Provides synonymous terms to keywords – Use these in your webpage text.

 

16.Link Popularity Tools (10) 

Backlink Anchor Text Analyzer Blacklink analyzer that shows URL and anchor text.
Link Appeal Enter URL – Rates for link appeal.
Link Popularity & Site Analysis Tool Shows links/pages for Google/Yahoo/MSN/Ask/Alexa
Link Popularity Checker Lists inbound links from 7 search engines & provides history.
Link Popularity Checker Shows inbound links for Google, Yahoo, MSN, Altavista, Allintheweb & Hotbot.
Link Popularity Checker Enter URL – Displays backlinks on 5 Search Engines.
Link Popularity Tool Statistics regarding a site popularity
Link Quality Assessment Shows IBLs, dir.yahoo, DMOZ, EDU, & GOV links.
Report Bot Checks Links on 5 Search Engines, PR, Alexa Ranking, DMOZ.
Uptime Bot Off-page (popularity) stats

 

17.Misc Tools (8) 

Adsense Ad Display Input URL shows AdSense Ads for that web page.
Check Yahoo WebRank Allows you to check the Yahoo WebRank of up to 5 URLs at a time.
Domain Directory Checker See if your domain appears in 10 Internet Directory’s.
Search Engine Index Checker Enter URL – Shows number of pages for 5 Search Engines.
SEO Tools WordStreams suite of free keyword tools is the easiest way to improve the quality of your keyword research.
Site Wide Cache Check Checks for cached pages and provides cache date.
URL Rewriting Tool Creates Mod-Rewrite rules to convert dynamic URLs to static looking URLs.
URL Trends Full page popularity stats

 

18.MSN Ranking Tools (2) 

MSN Position Search MSN Search for up to 15 keywords on one domain.
MSN Rankings MSN Beta Rankings – Search Engine Rankings.

 

19.Page Rank Tools (3)

Datacenter Quick Check Checks datacenters for BL, PR and Ranking.
Future PageRank Tool View PR during updates on 18 data-centers one screen one search.
Page Rank Tool Shows PR on the differnet Google datacenters.

 

20.Pay Per Click Tools (2) 

CPM and CPC ROI Calculators CPM and CPC return on investment calculators.
Overture Bid Amounts Overture bid amounts for keywords

 

21.Related Page Rank Tools (10) 

Backlink Checker Input webpage – Returns number of inbound links for each PR position.
Google PageRank Calculator Input keyword – Shows PR and Backlinks.
Google PageRank Prediction Looks at your URL and predicts PR
Google PageRank Report Cut & Paste – Shows PR for unlimited sites.
Multi DC PageRank Checker Check PR values across all Google datacenters.
Page Rank Grid Calculator Construct the relationship of your website pages & calculate PR.
Page Rank Search Google search results with PR bar and inbound links.
Pagerank Calculator Mark Horrell’s Pagerank Calculator
PageRank Lookup Cut & Paste – Shows PR of up to 100 URLs.
PageRank Search Prog Displays Google by pagerank – IMPROVED Prog Tool.

 

22.Robots.txt Tools (2)

Robots.txt Generator Creates simple robots.txt file.
Robots.txt Syntax Checker Checks your robots.txt file for errors.

 

23.RSS Tools (0)
Feedburner by Google check website or blog feed
   

24.Search Engine Position Tools (5)

Cool SEO Tool G/Y/M/A ranking, pages, backlinks, allinanchor, & domain age.
McDar Keyword Analysis Tool Enter URL/Keyword – Displays PR/Backlinks/Pages for top 10.
Page Report Shows pages, BL, PR, unique domains etc.
Pages Indexed Backlinks Domain Pagerank Allinanchor Keyword Density Tool Shows pages, BL, PR, Allinanchor, keyword density, etc.
PulseRank Tracks Ranking movement on Google for 1000 keywords.

 

25.Text Link Ad Value Tools (3)

Keyword Difficulty Tool Rates difficulty of ranking on Google for key phrase.
Link Price Calculator Show value of text link ad.
Link Value Calculates link value per month rental.

 

26.Toolbars (7)

Google Toolbar For Firefox Download File – Toolbar displays PageRank has Google Search.
Google Toolbar For IE Download File – Toolbar displays PageRank has Google Search.
Mozdev GoogleBar Download Files – DL the Mozdev Googlebar and add the PR bar for both Mozilla and Firefox.
PR Toolbar Widget For Macintosh Download File – PR Toolbar Widget for Macintosh.
Search MSN Toolbar Download File – Toolbar for Beta MSN Search.
Yahoo Toolbar For Firefox Download file – Toolbar for Yahoo Search.
Yahoo Toolbar For IE Download file – Toolbar for Yahoo Search.

 

27.Track Ranking Tools (1)

 

Check Rankings Graph view of Google rankings for keywords.

 

28.Web Site Optimization Tools (13)

Advanced Meta Tag Generator Sophisticated meta tag generator.
Cache.it Shows information lots of information for your site.
Code to Text Calculator Enter URLs – Calculates Code to Text Ratio.
Copyscape Searches for copies of your page on the Web.
Google Banned Tool Shows if you are in the Google index.
Meta Tag Generator Enter meta info – Creates meta tag code.
Meta Tag Generator Creates meta tags for 9 tags.
Poodle Predictor Use in Diagnostics View to see order of spidered text.
Search Engine Spider Simulator Enter URL – Displays page content minus code.
Search Engine Spiders Spiders your page and shows what the spider sees.
Similar Page Checker Enter URLs – Compares pages for similar content.
Watchfire WebXACT Checks over your web page for things to numerous to note.
Web Page Analyzer Enter URL/Keyword – Checks copy for optimization.

 

29.Yahoo Ranking Tools (2)

Yahoo Rank Position Shows Yahoo rank position, numbmer of entries indexed.
Yahoo Search Rankings Enter URL/Keyword – Searches the first 1000 entries..

 

Data Source :  SEO Company