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SELECT 
  SQL_CALC_FOUND_ROWS products.product_id, 
  descr1.product as product, 
  companies.company as company_name, 
  products.product_type, 
  products.parent_product_id 
FROM 
  cscart_products as products 
  LEFT JOIN cscart_product_descriptions as descr1 ON descr1.product_id = products.product_id 
  AND descr1.lang_code = 'en' 
  LEFT JOIN cscart_product_prices as prices ON prices.product_id = products.product_id 
  AND prices.lower_limit = 1 
  LEFT JOIN cscart_companies AS companies ON companies.company_id = products.company_id 
  INNER JOIN cscart_products_categories as products_categories ON products_categories.product_id = products.product_id 
  INNER JOIN cscart_categories ON cscart_categories.category_id = products_categories.category_id 
  AND (
    cscart_categories.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_categories.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_categories.usergroup_ids
    )
  ) 
  AND cscart_categories.status IN ('A', 'H') 
  AND cscart_categories.storefront_id IN (0, 1) 
  LEFT JOIN cscart_product_popularity as popularity ON popularity.product_id = products.product_id 
WHERE 
  1 
  AND cscart_categories.category_id IN (473, 474, 475, 476) 
  AND companies.status IN ('A') 
  AND products.company_id = 1 
  AND (
    products.amount > 0 
    OR products.tracking = 'D'
  ) 
  AND (
    products.usergroup_ids = '' 
    OR FIND_IN_SET(0, products.usergroup_ids) 
    OR FIND_IN_SET(1, products.usergroup_ids)
  ) 
  AND products.status IN ('A') 
  AND prices.usergroup_id IN (0, 0, 1) 
  AND products.company_id = 1 
  AND products.parent_product_id = 0 
  AND products.product_type != 'D' 
GROUP BY 
  products.product_id 
ORDER BY 
  popularity.total desc, 
  products.product_id ASC 
LIMIT 
  24, 24

Query time 0.00616

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "18.65"
    },
    "ordering_operation": {
      "using_filesort": true,
      "grouping_operation": {
        "using_temporary_table": true,
        "using_filesort": false,
        "nested_loop": [
          {
            "table": {
              "table_name": "companies",
              "access_type": "const",
              "possible_keys": [
                "PRIMARY"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "company_id"
              ],
              "key_length": "4",
              "ref": [
                "const"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 1,
              "filtered": "100.00",
              "cost_info": {
                "read_cost": "0.00",
                "eval_cost": "0.10",
                "prefix_cost": "0.00",
                "data_read_per_join": "6K"
              },
              "used_columns": [
                "company_id",
                "status",
                "company"
              ]
            }
          },
          {
            "table": {
              "table_name": "cscart_categories",
              "access_type": "range",
              "possible_keys": [
                "PRIMARY",
                "c_status",
                "p_category_id"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "category_id"
              ],
              "key_length": "3",
              "rows_examined_per_scan": 4,
              "rows_produced_per_join": 0,
              "filtered": "4.00",
              "index_condition": "(`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`category_id` in (473,474,475,476))",
              "cost_info": {
                "read_cost": "2.79",
                "eval_cost": "0.02",
                "prefix_cost": "2.81",
                "data_read_per_join": "513"
              },
              "used_columns": [
                "category_id",
                "storefront_id",
                "usergroup_ids",
                "status"
              ],
              "attached_condition": "(((`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`usergroup_ids` = '') or (0 <> find_in_set(0,`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`usergroup_ids`)) or (0 <> find_in_set(1,`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`usergroup_ids`))) and (`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`status` in ('A','H')) and (`softwarepirmam_hewadelivard_cscart_4`.`cscart_categories`.`storefront_id` in (0,1)))"
            }
          },
          {
            "table": {
              "table_name": "products_categories",
              "access_type": "ref",
              "possible_keys": [
                "PRIMARY",
                "pt"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "category_id"
              ],
              "key_length": "3",
              "ref": [
                "softwarepirmam_hewadelivard_cscart_4.cscart_categories.category_id"
              ],
              "rows_examined_per_scan": 194,
              "rows_produced_per_join": 31,
              "filtered": "100.00",
              "using_index": true,
              "cost_info": {
                "read_cost": "0.23",
                "eval_cost": "3.10",
                "prefix_cost": "6.15",
                "data_read_per_join": "496"
              },
              "used_columns": [
                "product_id",
                "category_id"
              ]
            }
          },
          {
            "table": {
              "table_name": "products",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY",
                "status",
                "idx_parent_product_id"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "product_id"
              ],
              "key_length": "3",
              "ref": [
                "softwarepirmam_hewadelivard_cscart_4.products_categories.product_id"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 1,
              "filtered": "5.00",
              "cost_info": {
                "read_cost": "7.76",
                "eval_cost": "0.16",
                "prefix_cost": "17.01",
                "data_read_per_join": "6K"
              },
              "used_columns": [
                "product_id",
                "product_type",
                "status",
                "company_id",
                "amount",
                "usergroup_ids",
                "tracking",
                "parent_product_id"
              ],
              "attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`products`.`parent_product_id` = 0) and (`softwarepirmam_hewadelivard_cscart_4`.`products`.`company_id` = 1) and ((`softwarepirmam_hewadelivard_cscart_4`.`products`.`amount` > 0) or (`softwarepirmam_hewadelivard_cscart_4`.`products`.`tracking` = 'D')) and ((`softwarepirmam_hewadelivard_cscart_4`.`products`.`usergroup_ids` = '') or (0 <> find_in_set(0,`softwarepirmam_hewadelivard_cscart_4`.`products`.`usergroup_ids`)) or (0 <> find_in_set(1,`softwarepirmam_hewadelivard_cscart_4`.`products`.`usergroup_ids`))) and (`softwarepirmam_hewadelivard_cscart_4`.`products`.`status` = 'A') and (`softwarepirmam_hewadelivard_cscart_4`.`products`.`product_type` <> 'D'))"
            }
          },
          {
            "table": {
              "table_name": "prices",
              "access_type": "ref",
              "possible_keys": [
                "usergroup",
                "product_id",
                "lower_limit",
                "usergroup_id"
              ],
              "key": "product_id",
              "used_key_parts": [
                "product_id"
              ],
              "key_length": "3",
              "ref": [
                "softwarepirmam_hewadelivard_cscart_4.products_categories.product_id"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 1,
              "filtered": "99.93",
              "cost_info": {
                "read_cost": "0.39",
                "eval_cost": "0.16",
                "prefix_cost": "17.55",
                "data_read_per_join": "37"
              },
              "used_columns": [
                "product_id",
                "lower_limit",
                "usergroup_id"
              ],
              "attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`prices`.`lower_limit` = 1) and (`softwarepirmam_hewadelivard_cscart_4`.`prices`.`usergroup_id` in (0,0,1)))"
            }
          },
          {
            "table": {
              "table_name": "popularity",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY",
                "total"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "product_id"
              ],
              "key_length": "3",
              "ref": [
                "softwarepirmam_hewadelivard_cscart_4.products_categories.product_id"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 1,
              "filtered": "100.00",
              "cost_info": {
                "read_cost": "0.39",
                "eval_cost": "0.16",
                "prefix_cost": "18.10",
                "data_read_per_join": "49"
              },
              "used_columns": [
                "product_id",
                "total"
              ]
            }
          },
          {
            "table": {
              "table_name": "descr1",
              "access_type": "eq_ref",
              "possible_keys": [
                "PRIMARY",
                "product_id"
              ],
              "key": "PRIMARY",
              "used_key_parts": [
                "product_id",
                "lang_code"
              ],
              "key_length": "9",
              "ref": [
                "softwarepirmam_hewadelivard_cscart_4.products_categories.product_id",
                "const"
              ],
              "rows_examined_per_scan": 1,
              "rows_produced_per_join": 1,
              "filtered": "100.00",
              "cost_info": {
                "read_cost": "0.39",
                "eval_cost": "0.16",
                "prefix_cost": "18.65",
                "data_read_per_join": "7K"
              },
              "used_columns": [
                "product_id",
                "lang_code",
                "product"
              ]
            }
          }
        ]
      }
    }
  }
}

Result

product_id	product	company_name	product_type
6675	BaByliss Turbo Smooth Hair Dryer - 2200W Powerful Hair Dryer, Large Diffuser, Ionic Lint-Free Conditioning, 3 Heat & 2 Speed Settings	Delivard Store	P
5419	Trisa Hair Dryer Ion Care Pro	Delivard Store	P
6472	BaByliss Hair Styler Complete Styling Kit	Delivard Store	P
6469	Braun Ionic Hair Dryer HD2.2 – 2200W Hair Dryer with Diffuser and Focus Nozzle	Delivard Store	P
6471	BaByliss Style Smooth	Delivard Store	P
6723	BaByliss straight & curl brilliance hair iron	Delivard Store	P
6801	Babyliss ST396ALE iPro 230 Steam Wet and Dry Hair Straightener 230C, Titanium Ceramic and Mini Straightener	Delivard Store	P
6516	BaByliss DC Motor Hair Dryer, 2200W 3 Heat & 2 Speed Settings With Cool Shot Button, Ionic Technology For Frizz Free Hair, Comfortable Lightweight Black Design With Diffuser, D570SDE (Black)	Delivard Store	P
6794	BaByliss 2-in-1 Wet And Dry Hair Curler & Straightener - 235°C \| Diamond Ceramic Coating, Dual Functionality, Wet & Dry Use	Delivard Store	P
6468	Braun Hair Dryer HD2.1 – Powerful 2100W Compact Hair Dryer	Delivard Store	P
6719	BaByliss Shimmer Hair Straightener, Fast Heat-up With Tourmaline-ceramic Coated Plates, 6 Digital Heat Settings 140°C - 235°C, Ionic Frizz Control & Auto Shut Off	Delivard Store	P
6510	Babyliss Pro Hair Curler - BAB-C325SDE, Black	Delivard Store	P
6721	BaByliss ST397E Sleek Control Wide, Straightener, Extra Wide Tourmaline-Ceramic Plates, Removable Combs for Longer, Thicker Hair, 5 Temperature Levels [140-235°C]	Delivard Store	P
6474	BaByliss 1000 Air Styling Brush	Delivard Store	P
6803	Babyliss Hair Straightener, Intense Protect Diamond Ceramic, Slim 28mm, Wet and Dry, Max. Temperature 235C	Delivard Store	P
6676	BaByliss DC Hair Dryer 2100w	Delivard Store	P
6464	BaByliss Air Style 1000 Hair Airstyler with rotating brush	Delivard Store	P
6463	BaByliss Pro Styling Brush	Delivard Store	P
6800	BaByliss ST326E Protect Slim 28 mm Hair Straightener 235°C - Wet & Dry	Delivard Store	P
6734	BaByliss Hair Straightener, Up to 235°, 3 Digital Heat Settings, Fast Heat Up, Floating Plates, Titanium Ceramic Coated Plates, Multi Voltage, Auto Shut Off	Delivard Store	P
6720	BaByliss I-Pro 230 Steam Hair Straightener with Shine Technology for Ultimate Straightening	Delivard Store	P
6787	BaByliss Hair Straightener Berry Crush 230, 10 Heat Settings From 140c - 230c For Use On All Hair Types l Long Length 3m Swivel Cord, Long Length Plates For Fast Smooth Styling	Delivard Store	P
6678	BaByliss Italian-made Hairdryer\| 2000w Performance With High Torque Motor \| Adjustable Speed Settings & Lightweight & Portable \| Professional-grade Results With Italian Made Quality	Delivard Store	P
10356	Hausberg – Hair Straightener	Delivard Store	P