lost ranking

I was just ranked #1 for a keyword, but a few hours later I'm not ranked at all. Does anyone know any tricks for reranking videos?

I lost my ranking my money site is going down even though i have plenty of good work and site is well optimized please suggest me to get back on top.

Dear friends, after 10 years, my site lost position on google for main keyword. All other keywords rankings are the same. I did not practice any link building or BHS. Last 2 years someone is seeding links to my site on porn and other bad reputation sites. Do you think that this could be the...

Lost the rank for this site Brazilianbuttlift.com Was ranking 40 something - later after moving it to https and other changes - Google took it out of the TOP 100. It also disappeared from Yahoo. Any idea what could have happened ? How can I get back in the top 100 google results ?

Hello everyone, I am very confuse right now, yesterday I was listed on position 6 on the 1st page of one of my keywords and today when I checked I am on page 63, what the hell happened? I am not doing any black seo technichs just exchanging links in a 3 way type and 2 way type nothing more than...

Well, according to my rank tracker, 7 out of the 10 keywords I had ranking in the top 6 pages of Yahoo & Bing just dropped off the face of the planet. I have slowed down on my link building and other various things I do, but not enough for this to happen, right? Also, I slowed down MAYBE 2...