How old are the links that point to the site?

The table below shows when we first found a link.

The links that point to library.columbia.edu by age

Year of the backlink Count Share
1. 2020 24,006 13.6%
2. 2019 31,116 17.6%
3. 2018 49,737 28.2%
4. 2017 35,095 19.9%
5. 2016 12,300 7.0%
6. 2015 11,986 6.8%
7. 2014 1,911 1.1%
8. 2013 3,001 1.7%
9. 2012 2,531 1.4%
10. 2011 1,691 1.0%
11. 2010 1,003 0.6%
12. 2009 826 0.5%
13. 2008 507 0.3%
14. 2007 202 0.1%
15. 2006 168 0.1%
16. 2005 95 0.1%
17. 2004 96 0.1%
18. 2003 73 0.0%
19. 2002 31 0.0%
20. 2001 7 0.0%
21. 2000 5 0.0%
22. 1999 6 0.0%
23. 1998 8 0.0%
24. 1997 13 0.0%
25. 1996 11 0.0%
26. 1995 11 0.0%

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