Crawling Task – Search Based “keyword list” generation

The task – crawling “related keywords” from Google like website. For each search keyword, need to save the number of search results displayed on page. Word dictionary is not provided, need to crawl using alphabetic sequence combinations (e.g. “a”, “a “, “a 0”… “a 9”, “a a” etc…). Priority will be given to a bidder with experience of generating keyword lists in above method (without initial dictionary, using alphabetic sequences from Google, Amazon or other search-based site). Total number of keywords – 1-5 million Total number of requests – 10-50 million Project deliverable - CSV file with list of keywords (2 columns: keyword, number_of_search_results). Related follow-up jobs will be offered for long term cooperation. Price and speed of delivery are key factors.