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 portal.issn.org by age

Year of the backlink Count Share
1. 2021 116,011 17.4%
2. 2020 302,808 45.5%
3. 2019 207,455 31.2%
4. 2018 28,119 4.2%
5. 2017 3,173 0.5%
6. 2016 1,897 0.3%
7. 2015 1,239 0.2%
8. 2014 996 0.1%
9. 2013 619 0.1%
10. 2012 674 0.1%
11. 2011 453 0.1%
12. 2010 372 0.1%
13. 2009 145 0.0%
14. 2008 102 0.0%
15. 2007 73 0.0%
16. 2006 58 0.0%
17. 2005 73 0.0%
18. 2004 95 0.0%
19. 2003 138 0.0%
20. 2002 173 0.0%
21. 2001 41 0.0%
22. 2000 43 0.0%
23. 1999 15 0.0%
24. 1998 40 0.0%
25. 1997 20 0.0%
26. 1996 35 0.0%
27. 1995 55 0.0%

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