External links search
A wildcard may be used, at the start of the name only, for example, “.festipedia.org.uk”. To search for external links to pages on this site, start with
The search pattern is case-sensitive after the first slash (/) after the host- or domain-name. The “http://” protocol specification is optional; any other protocol (“https://”, etc.) must be given explicitly.
For more details, see MW:Help:Linksearch.