Findify Search Results in PrestaShop

1. Add the Findify script

Where:
Identify the file head.tpl
It is located in: htdocs/www/themes/your_theme/templates/_partials/head.tpl

What:
Add findify script at the end of file.

<script src="//assets.findify.io/YOUR_STORE_ACCOUNT_NAME.min.js" async defer></script>

Full code example:
This is how it should look like:

{**
 * 2007-2019 PrestaShop and Contributors
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License 3.0 (AFL-3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/AFL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to [email protected] so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://www.prestashop.com for more information.
 *
 * @author    PrestaShop SA <[email protected]>
 * @copyright 2007-2019 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
 * International Registered Trademark & Property of PrestaShop SA
 *}
{block name='head_charset'}
  <meta charset="utf-8">
{/block}
{block name='head_ie_compatibility'}
  <meta http-equiv="x-ua-compatible" content="ie=edge">
{/block}

{block name='head_seo'}
  <title>{block name='head_seo_title'}{$page.meta.title}{/block}</title>
  <meta name="description" content="{block name='head_seo_description'}{$page.meta.description}{/block}">
  <meta name="keywords" content="{block name='head_seo_keywords'}{$page.meta.keywords}{/block}">
  {if $page.meta.robots !== 'index'}
    <meta name="robots" content="{$page.meta.robots}">
  {/if}
  {if $page.canonical}
    <link rel="canonical" href="{$page.canonical}">
  {/if}
  {block name='head_hreflang'}
      {foreach from=$urls.alternative_langs item=pageUrl key=code}
            <link rel="alternate" href="{$pageUrl}" hreflang="{$code}">
      {/foreach}
  {/block}
{/block}

{block name='head_viewport'}
  <meta name="viewport" content="width=device-width, initial-scale=1">
{/block}

{block name='head_icons'}
  <link rel="icon" type="image/vnd.microsoft.icon" href="{$shop.favicon}?{$shop.favicon_update_time}">
  <link rel="shortcut icon" type="image/x-icon" href="{$shop.favicon}?{$shop.favicon_update_time}">
{/block}

{block name='stylesheets'}
  {include file="_partials/stylesheets.tpl" stylesheets=$stylesheets}
{/block}

{block name='javascript_head'}
  {include file="_partials/javascript.tpl" javascript=$javascript.head vars=$js_custom_vars}
{/block}

{block name='hook_header'}
  {$HOOK_HEADER nofilter}
{/block}

{block name='hook_extra'}{/block}
   {** add here findify script *}
<script src="//findify-assets-2bveeb6u8ag.netdna-ssl.com/search/prod/prestashop-test.store.min.js" async defer></script>

2. Create A Search Results Page

Where:
Add findify code to product-list.tpl
location: htdocs/www/themes/your_theme/templates/catalog/listing/product-list.tpl

What:
Insert this code:

<div class="findify-component-spinner"></div>
<div id="findify_results" style="min-height: 400px;"></div>

Full code example:
It should looks like this:

{**
 * 2007-2019 PrestaShop and Contributors
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License 3.0 (AFL-3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/AFL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to [email protected] so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://www.prestashop.com for more information.
 *
 * @author    PrestaShop SA <[email protected]>
 * @copyright 2007-2019 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License 3.0 (AFL-3.0)
 * International Registered Trademark & Property of PrestaShop SA
 *}
{extends file=$layout}

{block name='content'}
  <section id="main">

      <div id="findify_results" style="min-height: 400px;">
         <div class="findify-component-spinner"></div>
      </div>

  </section>
{/block}

3. Add styles for Findify spinner

Where:
Locate the theme.css file
Location: www/themes/your_theme/assets/css/theme.css

What:
Add this code into the CSS-file

.findify-component-spinner,.findify-component-spinner:after{border-radius:50%;width:60px;height:60px}.findify-component-spinner{margin:60px auto 0!important;position:relative;-webkit-transform:translateZ(0);-ms-transform:translateZ(0);transform:translateZ(0);-webkit-animation:findify-component-spinner-animation .7s infinite cubic-bezier(.67,.35,.7,.8);animation:findify-component-spinner-animation .7s infinite cubic-bezier(.67,.35,.7,.8);-ms-transform-origin:50% 50%;-webkit-transform-origin:50% 50%;transform-origin:50% 50%;border-top:3px solid #eaeaea;border-right:3px solid #eaeaea;border-bottom:3px solid #eaeaea;border-left:3px solid #c6c6c6}@-webkit-keyframes findify-component-spinner-animation{0%{-webkit-transform:rotate(90deg);transform:rotate(90deg)}100%{-webkit-transform:rotate(450deg);transform:rotate(450deg)}}@keyframes findify-component-spinner-animation{0%{-webkit-transform:rotate(90deg);transform:rotate(90deg)}100%{-webkit-transform:rotate(450deg);transform:rotate(450deg)}}