Depends on site age, i'm trying to add new content to all sites. But informative articles are maybe max 25% of the articles, all others are products, comparisons etc...All the best mate. Can you tell me how many buying guide and informative post you have done in one site? I want to start a new journey.
Do the informative articles help in ranking versus having just comparisons?Depends on site age, i'm trying to add new content to all sites. But informative articles are maybe max 25% of the articles, all others are products, comparisons etc...
Ranks better and bring traffic.Do the informative articles help in ranking versus having just comparisons?
I don;t do kwd research at all it's not mater how many search results it have or kwd difficulty because i can't see any pattern with ranking or not ranking articles. So trying just to select good products for people, real products, real problem solving topics.How are you doing keyword research? Are most of the articles Best XYZ for XYZ

Yes all sites EN.Great thread you've got going on here, Pauliakus. A couple of questions -
Is this an English website?
How are you doing keyword research?
What are your pageviews/visit stats?
What's your overall SEO strategy?