Crawl errors - link not followed

In December i noticed a significant drop in traffic.
Checking from the webmaster tool i see 1000+ link Not followed errors.
Never had this problem before. Any help on how to remove this please?
Show URLs: HTTP (1) - In Sitemaps (0) - Not followed (1,444) - Not found (0) - Restricted by robots.txt (2) - Timed out (0) - Unreachable (5)
http://www.bskaran.com/homepage/keywordchange.mg?KeywordsBy=PhotoRank&goTo=http%3A%2F%2Fwww.bskaran.com%2Fkeyword%2F006%2F&rand=56257648
Empty redirect Dec 6, 2009
http://www.bskaran.com/homepage/keywordchange.mg?KeywordsBy=PhotoRank&goTo=http%3A%2F%2Fwww.bskaran.com%2Fkeyword%2F006%2F1%2F132831700_38eJ9%2FLarge&rand=94053132
Empty redirect Dec 5, 2009
Checking from the webmaster tool i see 1000+ link Not followed errors.
Never had this problem before. Any help on how to remove this please?
Show URLs: HTTP (1) - In Sitemaps (0) - Not followed (1,444) - Not found (0) - Restricted by robots.txt (2) - Timed out (0) - Unreachable (5)
http://www.bskaran.com/homepage/keywordchange.mg?KeywordsBy=PhotoRank&goTo=http%3A%2F%2Fwww.bskaran.com%2Fkeyword%2F006%2F&rand=56257648
Empty redirect Dec 6, 2009
http://www.bskaran.com/homepage/keywordchange.mg?KeywordsBy=PhotoRank&goTo=http%3A%2F%2Fwww.bskaran.com%2Fkeyword%2F006%2F1%2F132831700_38eJ9%2FLarge&rand=94053132
Empty redirect Dec 5, 2009
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