Optimizely is a lower cost entry tool for anyone looking to do website testing. While their pricing structure has changed over the years it still is a pretty cost effective solution. It is easy to get tests up and running within 5 minutes once you have code placed on your site.
I love the drag and drop features of Optimizely. It makes it very easy to make simple changes to do landing page testing for my paid search campaigns. It also frees up dev time for our web team. Also, The findings from Optimizely tests are so valuable for an end customer experience.
Based on our record, Amazon CloudSearch seems to be more popular. It has been mentiond 4 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Personally, rather than trying to implement this functionality myself from scratch I would use something like Amazon CloudSearch that supports autocomplete suggestions for things that have been added to it. Source: 12 months ago
TL;DR: Dynamo is "bad" for searching. Use something else ( Elastic, CloudSearch ) if you don't know what you're doing. Source: about 2 years ago
Maybe they use:. - Source: Hacker News / over 2 years agohttps://aws.amazon.com/cloudsearch/
There is also Amazon CloudSearch as a managed search service but it does seem kind of abandoned from the looks of its landing page. Source: over 2 years ago
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Swiftype - The simplest way to add search to your website or application. Sign up for free.
AB Tasty - AB Tasty is an all-inclusive platform for conversion rate optimization, personalization, customer activation, and testing.