This is part two of a two-part article covering the current state of Web search APIs. This article takes a look at the Web search tools/APIs provided by Google and Microsoft. Article includes comparison charts highlighting some of the key differences between Google and Microsoft search tools/APIs.
What could you do if you were spidering two billion web pages per day? Whatever your answer is to that hypothetical, you might as well do it now. The 80legs platform lets you write your own web crawler and sell your apps to users (our 80legs API profile). And if you can build it fast, there's an 80legs contest looking for your entry.
Our API directory now includes 453 search APIs. The newest is the Automatton Instant Answers API. The most popular, in terms of mashups, is the eBay API. We list 220 eBay mashups. Below you'll find some more stats from the directory, including the entire list of search APIs.