1.deem v.认为;视为;相信;
If you noticed improvements, then great – if not, then maybe you have more work to do so Google will deem your site helpful enough to rank better in the Google search results.
2.被hit,被impacted
What to do if you are hit. Google has given advice on what to consider if you are negatively impacted by a core update in the past. Google has not really given much new advice here.