SimplytheBest Search Engine Scripts
The simply the best collection of search engine scripts
The 2 best search engine scripts
A powerful open source PHP library to request a bunch of SEO relevant metrics such as detailed backlink analyses, keyword and traffic statistics, website trends, page authority, Google Pagerank, the Alexa Trafficrank and much more.
FDSE searches web pages for keywords and phrases and returns the most relevant documents. It can search web pages on a single site or anywhere on the Internet. The search engine is managed from a comprehensive admin system.