ywenbo
ywenbo

Reputation: 3091

What url encode algorithm does google or baidu Ads links use

when i search in google

http://www.google.com/search?sclient=psy&hl=en&newwindow=1&site=&source=hp&q=shopping&btnG=Search#sclient=psy&hl=en&newwindow=1&source=hp&q=%E8%B4%AD%E7%89%A9&aq=f&aqi=&aql=&oq=&gs_rfai=&pbx=1&fp=d5a61cbe48a951c1

then you can see that there are two links in 'Ads' area, but move to your mouse pointer to these links, they are:

http://www.google.com/aclk?sa=L&ai=**CYB017kwHTa7GIsT0rQeqnujiCbmK0tEB2dyc_RqQtLWLAQgAEAEoAlCl7byW______8BYJ250IGQBcgBAakCwbO8-f4qhD6qBBlP0FHICrzLP3Yh2d7vTjWYUE8AvmD9DoLL...

http://www.google.com/aclk?sa=L&ai=*CNCTz7kwHTa7GIsT0rQeqnujiCaTU7tsBvOyAshaQtLWLAQgAEAIoAlCe7aiK_P____8BYJ250IGQBcgBAakCwbO8-f4qhD6qBBlP0CHcKLzIP3Yh2cPyGSqYUE8AvmD9DoLL...

for China search engine baidu it also encodes the ads links, so can anyone know what encode algorithm they use to encode ads link urls? thank you in advance.

Upvotes: 3

Views: 1646

Answers (1)

Seidr
Seidr

Reputation: 4936

It's likely that these values act as tokens, linking to the URL in their back-end instead of being an encoded version of the URL itself - as such it would not be possible to convert these values directly to a URL without querying their servers.

Upvotes: 2

Related Questions