Ad Relevance
Ad relevancy indicates how relevant a particular keyword is to your ad message.
CTR (Expected CTR)
Click-through rate (CTR) is a metric in online advertising that measures the percentage of users who click on an ad after seeing it. It’s calculated by dividing the number of clicks by the number of impressions (times the ad was displayed).
Landing Page Quality
Оценка системой Google Ads качества целевой (посадочной) страницы
search/ads (yandex)
To view your adverts in the Yandex.Direct search engine, it is convenient to use a special ad search.
AdPreview (Google)
Google ADS Ads Viewer and Diagnostic Tool