The cool thing is that there are many tools that will help you do the analysis fast.
If you used to write high quality, long articles, but you are now writing short articles, the lower ranking could be due to the short articles.
The best way out is to resume writing long articles.
Having duplicate content on your site is worse than not having any content at all.
It’s such a great feeling when your site appears in the top results. Unfortunately, due to one reason or another you can see the ranking of your site nose diving. Here are some of the reasons why this might have happened: The honeymoon is over When you start doing the right things such as building high quality links and driving traffic to your site, Google and other search engines start favouring you thus pump up your rankings.
When you at this point you should continue building high quality links for your rankings to keep on rising.