There is the list of basic tags and their meanings. If you read it, you would be able to browse my blog much easier.
en -the post is written in English.
ru - the post is written in Russian.
doctor who - the post has at least something to do with Doctor Who.
sonata arctica - the post has at least something to do with Sonata Arctica.
rating - the post is somehow about my personal ratings of anything (songs, albums, bands, TV shows, films etc.).
top10 - the post is about my personal top 10 songs. Top 10 changes all the time, so I will post these tops from time to time.
fun - something funny or witty, most likely related to SA or DW.