Blog
Tutorials, comparisons and case studies for OpenCart store owners.
Why OpenCart Search Doesn't Find Products: 5 Causes and AI Solution
5 reasons why OpenCart search returns 0 results — morphology, typos, synonyms, language barrier, relevance. LIKE / Full-Text / AI embeddings comparison. Case isklad.com.ua: relevance from 31% to 92.7%, bounce -26 p.p.
Read moreAI Search vs Klevu for OpenCart: Better Alternative 40× Cheaper
Honest comparison for stores 2k–50k SKU: price ($12-79 vs $99-499/mo), search accuracy (92.7% vs 94%), faceted filters, OpenCart-native, customization, analytics.
Read moreTop 5 Search Modules for OpenCart 3 and 4 in 2026: Full Comparison
Review of 5 solutions: standard OpenCart LIKE, Klevu, Searchanise (Searchspring), Doofinder, Algolia, AI Search. Comparison by price, relevance, OpenCart-nativeness, language support.
Read moreVisual Search for OpenCart: How It Works and When It Ships
Technical and business overview of visual search: how CLIP converts images to vectors, which categories benefit most (fashion, furniture, plants, accessories), when Visual Search ships.
Read moreHow to Set Up Smart Search OpenCart in 5 Minutes: Step by Step
Step-by-step installation of AI Search on OpenCart 3 and 4: registration, zip download, OCMOD installer, license key, reindex, frontend verification. ~5 minutes of active work.
Read moreOpenCart Autocomplete API: Instant Search Suggestions
Technical guide to integrating autocomplete via AI Search REST API. Endpoint, JSON request/response format, code samples for PHP/JS/jQuery, CORS, rate-limits, suggestions UI customization.
Read moreAI Search vs Doofinder for OpenCart: Honest Comparison 2026
Comparison of AI Search v1.0.5 and Doofinder. Price, OpenCart-nativeness (native module vs API+JS), multilingual for CIS, merchandising. Who Doofinder fits, who fits us.
Read moreMultilingual Search for OpenCart: Why Critical for UA/RU/PL/DE
Why standalone smart-search solutions (Klevu, Searchanise) trained on US-market struggle in CIS/EU. How multilingual-e5-large handles 100+ languages out of the box.
Read moreAI Search vs Searchanise for OpenCart: When Switching Pays Off
Searchanise (Searchspring) is a Klevu competitor focused on mid-market. Reviewing prices, integration, relevance. Honest: where Searchanise is stronger, where AI Search wins on ROI.
Read moreisklad.com.ua Case: 92.7% Search Relevance on OpenCart 3 with 30,000 SKU
Real case: Ukrainian houseware store 30,000 SKU on OpenCart 3 with three languages. Before: 30% zero-results, ~58% relevance, 78% bounce. After: 92.7% relevance, ~3% zero-results, 52% bounce, +14% conversion. Integration in 1 hour with no store downtime.
Read moreHow to Add AJAX Filters to OpenCart Without Theme Edits in 5 Minutes
How to connect faceted AJAX filters in OpenCart 3 and 4 without theme edits. Event-injected rendering, dual-range slider, exclude-self counts, URL-state, GA4 dataLayer events.
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