Rating: 1 star

to many error on activation, in a basic wordpress clean installation:

on activation :
The plugin generated 1820 characters of unexpected output during activation. If you notice “headers already sent” messages, problems with syndication feeds or other issues, try deactivating or removing this plugin.

bad

Rating: 1 star

Just set
define('WP_DEBUG', true);
and see how many notices and errors plugin throw.

It has been deprecated

Rating: 5 stars

Very easy installations and configurations.

Rating: 5 stars

Sphinx search worked right out of the box, but because my website uses large amounts of memory, I had to ask for technical support from the authors. I was contacted and given assistance immediately!

You check out the speed using the search at https://www.quantumstories.com

Rating: 5 stars

Thanks for Ivinco.
Now search search result not takes too much time.Voted as works.

Rating: 1 star

This plugin needs another install after you install and it could not install.

look for a Search plugin that works – there are dozens……….

Rating: 5 stars

I am very happy. Because my website is very fast right now and this team helped me a lot. I am giving 5 stars. Good Job! Thanks a lot for everything.

Best Regards,
Veli Seremet

Rating: 4 stars

I have never found a better search engine. But I want a shortcode for implementation on other pages and posts, it’s a very powerful search but a shortcode would make me give it a 10 out of 5

Rating: 5 stars

this is a great plugin for search.
thanks to the developpers

Rating: 5 stars

It just work from the box.
And works great!