Chrome Smart Site Search
I noticed that several sites have Chrome search functionality built in. If I type stackoverflow.com and then hit a space in the address bar, I get:
Which takes me to this: 
How it's done, major sites like Stackoverflow and github have this feature, but sites that don't apply this standard to regular google searches
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qwertymk
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1 answer
This line, which is found in the HTML of every page, answers:
<link rel="search" type="application/opensearchdescription+xml" title="Stack Overflow" href="/opensearch.xml">
The format of this XML file is documented here:
http://www.opensearch.org/Specifications/OpenSearch/1.1
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duskwuff
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