So switch off them. Fastmail is better than Gmail, Firefox is better than Chrome, DuckDuckGo is pretty good, etc. Even switching some stuff is better than not switching any of it.
It's particularly bad for academic journal searches. Since those pages change so infrequently, this points to further shortcomings in the breadth of their search methods. Ostensibly, they are polling 'many' sources, but whatever their strategy, it's not working.