https: links cannot be searched via Special:Linksearch; no results are returned.
This appears to be because the el_index field is blank for https entries.
Recommended fix: fill out el_index for https (and others?) as it is done for http.
Version: unspecified
Severity: normal
URL: http://wikimediafoundation.org/w/index.php?title=Special%3ALinksearch&target=https%3A%2F%2Fwww.paypal.com