A wonderful service for collecting semantics and clustering websites! The interface is simple and intuitive, the speed of work is high, and the prices are quite affordable (for example, 1 ruble per keyword when parsing) - this is immediately appealing. It saves a lot of time by eliminating the need to manually clean up junk queries, and the ability to upload a list of stop words before collecting semantics is a big plus. At the moment, in my opinion, Rush Analytics has no competitors as a clustering tool - the system groups queries almost perfectly and significantly speeds up the verification process.