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11 changes: 11 additions & 0 deletions cartridges/int_algolia_sfra/cartridge/controllers/Search.js
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ var server = require('server');

/* API includes */
var CatalogMgr = require('dw/catalog/CatalogMgr');
var URLUtils = require('dw/web/URLUtils');
/* Local includes */
var cache = require('*/cartridge/scripts/middleware/cache');
var consentTracking = require('*/cartridge/scripts/middleware/consentTracking');
Expand Down Expand Up @@ -52,6 +53,15 @@ server.replace('Show', cache.applyShortPromotionSensitiveCache, consentTracking.
res.cachePeriodUnit = 'hours';
res.personalized = true;

// Canonical URL excludes refinements and pagination so that crawlers
// see a single representative URL per category (or per query),
var canonicalUrl;
if (cgid) {
canonicalUrl = URLUtils.url('Search-Show', 'cgid', cgid).abs().toString();
} else if (q) {
canonicalUrl = URLUtils.url('Search-Show', 'q', q).abs().toString();
}

// server-side rendering to improve SEO - makes a server-side request to Algolia to return CLP search results
// only triggered when the user-agent looks like a bot, as we want it triggered only for search engines bots (DuckDuckBot, GoogleBot, BingBot, YandexBot, Baiduspider, ...)
var searchenginesbots = /bot|crawler|spider/i;
Expand Down Expand Up @@ -96,6 +106,7 @@ server.replace('Show', cache.applyShortPromotionSensitiveCache, consentTracking.
contentHits: contentHits,
cgid: req.querystring.cgid,
q: req.querystring.q,
canonicalUrl: canonicalUrl,
activePromotions: activePromotions
}

Expand Down
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