The trello is slow. Does archiving will make it faster?

[Jennifer Joyce Rollo]

All our remote users of Trello are complaining of slow phasing

[Daydreamer Mike]

Hi @Jennifer Joyce Rollo 

What do you mean by slow phasing?

Trello loads everything into the browsers memory and as a result everything is normally pretty fast.

There are a couple of instances where it will slow down:

When the number of cards on a board starts goes above 2000. If you have cards with lots of labels, custom fields and attachments, this may be notices as low as 1500 cards on a board.

Archiving cards will definitely help. I recommend setting up auto archiving via Trello automation:
https://support.atlassian.com/trello/docs/archiving-cards-automatically/ 

If you want to quickly see how many cards are on a board you can hit the f key or click the filter button and in the search box put *