SEO audit

logo pdb (formerly is one of the best on-page SEO tool, highly recommended by (see review). Free for 1 account (forever)!!!

After all your work, it is a good thing to verify that you did a good job by SEO auditing your site. Especially if you only have 1 or a few sites, is a tool I can absolutely recommend, as it gives you an extremely thorouh SEO audit for on-page SEO issues. Next to that, offers a free plan that also includes a full on-page SEO verification, but with some off-site features as well, like ranktracking, social media tracking and Analytics integration.

Always remember that an automated check never replaces the human eye, but it can be a nice help. It actually does a nice job of finding any issues, not just for the homepage, but for the full site, allowing you to drill down on any issues:


You can also enter a few keywords that get tracked over time, plus quite a few more nice options. If you need more functionality or sites to monitor, you can sign up for a paid account. Similar tools are and For relatively small businesses WebCEO and Raven are probably the best choice. WebCEO is relatively the cheaper option, while Raven offers access to unlimited sites to track. is a really good service, but relatively expensive for a restricted number of sites.

Other free SEO services

Other free tools, that require no registration are and, but these require manual submission, and do not track over time

Also there are numerous addons for Firefox and Chrome that can be very usefull for your SEO efforts. One that I personally like a lot is the SEO Doctor addon for Firefox, as it constantly informs me of many parameters on every page:


Clicking on the window opens up more information:


About this site is fully built and written by Simon Kloostra, SEO Specialist and Webdesigner from the Netherlands. I have also published a book and blogs for companies like OStraining, TemplateMonster, SEMrush and others.