Нагрузка на сайт Опен кард

Нужен программист, с которым можно оперативно решать вопросы по опенкард на постоянной основе. Вопрос номер 1 : на сайт идет бешеная нагрузка, хотя трафик всего 1000 человек в сутки :

БД: p312065_gold
Количество: 39017
Нагрузка: 39
SELECT DISTINCT *, pd.name AS name, p.image, m.name AS manufacturer, (SELECT price FROM oc_product_discount pd2 WHERE pd2.product_id = p.product_id AND pd2.customer_group_id = NNN AND pd2.quantity = NNN AND ((pd2.date_start = SSS OR pd2.date_start < NOW()) AND (pd2.date_end = SSS OR pd2.date_end > NOW())) ORDER BY pd2.priority ASC, pd2.price ASC LIMIT NNN) AS discount, (SELECT price FROM oc_product_special ps WHERE ps.product_id = p.product_id AND ps.customer_group_id = NNN AND ((ps.date_start = SSS OR ps.date_start < NOW()) AND (ps.date_end = SSS OR ps.date_end > NOW())) ORDER BY ps.priority ASC, ps.price ASC LIMIT NNN) AS special, (SELECT points FROM oc_product_reward pr WHERE pr.product_id = p.product_id AND customer_group_id = NNN) AS reward, (SELECT ss.name FROM oc_stock_status ss WHERE ss.stock_status_id = p.stock_status_id AND ss.language_id = NNN) AS stock_status, (SELECT wcd.unit FROM oc_weight_class_description wcd WHERE p.weight_class_id = wcd.weight_class_id AND wcd.language_id = NNN) AS weight_class, (SELECT lcd.unit FROM oc_length_class_description lcd WHERE p.length_class_id = lcd.length_class_id AND lcd.language_id = NNN) AS length_class, (SELECT AVG(rating) AS total FROM oc_review r1 WHERE r1.product_id = p.product_id AND r1.status = NNN GROUP BY r1.product_id) AS rating, (SELECT COUNT(*) AS total FROM oc_review r2 WHERE r2.product_id = p.product_id AND r2.status = NNN GROUP BY r2.product_id) AS reviews, p.sort_order FROM oc_product p LEFT JOIN oc_product_description pd ON (p.product_id = pd.product_id) LEFT JOIN oc_product_to_store p2s ON (p.product_id = p2s.product_id) LEFT JOIN oc_manufacturer m ON (p.manufacturer_id = m.manufacturer_id) WHERE p.product_id = NNN AND pd.language_id = NNN AND p.status = NNN AND p.date_available <= NOW() AND p2s.store_id = NNN

Вопрос: это или в коде сайта стоит левый скрипт или бот прицепился?

Кроме этого интересует установка фильтров, смена общего фона и т.д.

Сайт http://goldshop.in.ua/