Duplicate title tags

[airforce1]

I don't think what you offered above would lead to such a sharp drop in traffic.
Of course, you might want to modify one of your title tags for this purpose according to Google webmaster tool.

 

[ITheEWoman]

title tags & SEO importance

If I was you, I would correct the duplicate title tags asap since the title tag is the most important on page seo ranking factor.

 

[pmolds]

thanks all, I must to change my tags as soon as possible.