return {
["archive.org"] = {
url = 'https://archive.org/search.php?query=$1%20AND%20mediatype:texts',
display = 'Archive.org',
description = "The [[Internet Archive]], a digital library of public websites.",
},
["bing"] = {
url = 'https://www.bing.com/search?q=$1',
display = 'Bing',
description = "[[Bing (search engine)|Bing]], Microsoft's flagship search engine.",
},
["britannica"] = {
url = 'https://www.britannica.com/search?nop=1a15&cse=on&query=$1&cx=ccef96e8363da4b5f&tbm=3&fxx=3',
display = 'Encyclopedia Britannica',
description = "[[Encyclopedia Britannica]]",
},
["british library"] = {
url = 'https://explore.bl.uk/primo_library/libweb/action/search.do?fn=search&ct=search&initialSearch=true&mode=Basic&tab=local_tab&indx=1&dum=true&srt=rank&vid=BLVU1&frbg=&tb=t&vl%28freeText0%29=$1',
display = 'British Library',
description = "National library of the United Kingdom",