How does Facebook's URL matching algorithm work?
7336
What is the best regular expression to check if a string is a valid URL?
98181
Can nginx location blocks match a URL query string?
84204
Facebook: Unsafe JavaScript issue (document.domain values should be same)
68859
retrieve full list of friends using facebook API
27376
How does Stack Overflow work so well with search engines?
97199
The ability to link cross-site duplicates
8872
Why is feed-forward mechanism used in hash functions?
105338
Facebook API - When user created Facebook account?
25894
Absolute vs relative links for search engine crawlers and SEO
155956
Does URL encoding create duplicate content?
64911
How to do URL decoding in Java?
77463
Changing URLs in Google's Index
67804
Facebook OAuth Data Capturing
79659
How does a web browser parse an IP address in a URL?
31700
Detect URLs in text with JavaScript
57322
Is there an API to force Facebook to scrape a page again?
51464
Regarding sitelinks in google search