Many posts claim that putting links with keywords in the footer is not considered a good practice by Google. Some claim Google may penalize you.
But, is adding a couple of keywords without links in the footer considered a bad practice? I do notice that Google picks better ads, but does it trigger ranking penalties? How many keywords would be considered too much? Should I remove them overall?
Here is a page example: http://myworldclocks.tostaky.biz/