Magento 2.3.4 - After migration from M1 Category link and filtrable attributes death slow

[Aveeva]

My M1 site consists of 30k products and 100's attributes. attributes like authors, edition, publisher, etc. After successfully migrated to M 2.3.4 if i click category links and left navigation filterable attributes to take too much time to apply filter. How to increase the speed of category links and ajax filterable attributes.

[Sanjay Jethva]

Hello @Aveeva 

Please try to reindex and check the memory limit.

php bin/magento indexer:reindex

Thank you.

[Aveeva]

@Sanjay Jethva Yes, i did so many times, still my categories & attributes slow,  this is my website click Books categories you will feel the issue.

[Sanjay Jethva]

Hello @Aveeva again,

Please check here - https://meetanshi.d.pr/14atMN

The server response takes time for the first time - https://gtmetrix.com/reports/test.giri.in/btLcU3jt

Thank you.