I was really doing a regerous check of my blogs, and had discover a lot of things which I hope you can also try to check your site(blogs) for purity.

1. First, check how well the HTML or XHTML of your blog validates with the W3C Markup Validation Service.

2. See how accessible your website might be with the Wave Accessibility Tool.

3. Extract the Colors and their names from your site.

4. Check in which grade level your blog is at with a Readability Test.

5. Know if your site is available behind the Great Firewall of China.

6. See how your site looks in different browsers.

7. Have a look at how your site might appear on an iphone.

8. Try knowing if the Gender Genie can predict the gender of your blog’s author.

9. Check your site to see if you have broken links.

10. Have Microsoft Adcenter determine how much commercial intent your site seems to have.

11. Just render your site in grayscale.

12. Get an estimate of how many visitors your site gets a day.

13. Keep translating your page into another language.

14. Figure out people who might be plagiarizing your words on the Web.

15. Try converting your site to text only to make it easier to be read on a phone or other handheld device.