Search engine optimization is all about achieving top web rankings and driving more traffic to your website. But as I tell my clients, the goal will never materialize if no SEO tools come in handy.

Yes, SEO tools are pretty crucial in realizing your goals. To help the newbies out there, I have compiled the most essential SEO tools:

Keyword Suggestion Tool
This tool gives keyword alternatives. They come along with keyword traffic estimates. Choose niche keywords to be more competitive.

Backlink Builder Tool
This tool aids website owners build quality backlinks, it searches for websites of the theme you specify that contain keyphrases like "Add site", "add link", "Add URL", "Submit URL" etc. Most of the results are good backlinks.

Backlink Anchor Text Analysis
Quality backlinks are a must. They shouldn't be just backlinks. They have to have quality. This tool help SEO enthusiasts determine the backlinks of their website and the link text used by the backlinks to link to their websites.

Domain Stats Tool
This tool makes you seize all types of statistics of your rival's domains. The statistics includes Yahoo WebRank, backlink count, Alexa Taffic Rank, pages indexed by some search engines, and age of the domains.

Indexed Pages Tool
This tool delivers the total link count for each URL from major web search engines such as Google, Yahoo, MSN, AltaVista, AlltheWeb, and Teoma.

Reciprocal Link Check
This tool makes you certain that your link partners are linking back to your website. It also determines the anchor text used by your link partners to link to your website.

Adsense Calculator
Google AdSense affiliates can use this tool to learn the factors that influence their earnings by experimenting with values.

Link Popularity Tool
You can use this tool by entering a valid URL. Then it query all the major search engines and then return that URL's total link count.

Check Google Pagerank
Now you can check the Google PageRank of any webpage minus the installation of the Google toolbar. Yes, it's free and trouble-free. You just enter a URL and press the button.

Page Size Calculator
Enter a URL and this tool will tell you how large the file size of the website is.