Is 400ms on average TTFB a good result for a Woocommerce website?
I've been slowly optimizing my website, and noticed TTFB is a huge issue. I've activated OpCache which improved my server response time greatly, and got to around 400ms average TTFB. Sometimes it stays on around 200ms, sometimes it jumps to 600. Out of around 30 measurements the average result was +-400ms.
I'm trying to find a caching plugin that will improve the situation, but somehow the caching has only made things worse for me before. Using WP Optimise i got worse results that without it...
Is 400ms TTFB okay, for now? (While I'm looking into catching plugins that will actually help instead of making things worse)