dazzlindonna, thank you for the positive feedback! glad that you liked the service.
pops, we are planning to update this database approximately the same way, as SEMRush's database, that is once a month. may be a little less frequent. the last database update was at 16th of June.
eKstreme, actually, chopping off users' queries wasn't our main goal

thank you for noticing this. the project is currently being tested and all remarks are very important for us. We are now working on improving queries system, int.al. at caching the results.