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fix(seo): canonical points to /chains/<slug> when provider IS a chain #758

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Merged
Flotapponnier merged 1 commit into from
Jun 26, 2026
Merged

fix(seo): canonical points to /chains/<slug> when provider IS a chain #758

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15 changes: 12 additions & 3 deletions src/app/products/[slug]/page.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ import { notFound } from "next/navigation";
import Link from "next/link";
import { ArrowLeft, ArrowUpRight } from "lucide-react";
import { getProvider } from "@/lib/providers";
import { CHAIN_BY_SLUG } from "@/lib/chains";
import { ProviderLogo } from "@/components/provider-logo";
import { CATEGORY_COLOR } from "@/lib/category-colors";
import { fmtUnit } from "@/lib/format";
Expand Down Expand Up @@ -84,12 +85,20 @@ export async function generateMetadata({
? `${reg.description.replace(/[.!?]?$/, ".")} Live performance across ${benchCount} OpenChainBench ${benchWord}${winSuffix}.`
: fallbackDescription;

const url = `${SITE.url}/products/${p.slug}`;
// When the resolved provider slug is actually a chain (e.g. /products/eth-usd
// aliases to /products/ethereum which 308s to /chains/ethereum), point
// canonical straight to the final 200 surface. Otherwise Ahrefs + GSC
// flag "canonical points to redirect" and Google may split rank between
// source + final instead of consolidating.
const isChain = CHAIN_BY_SLUG.has(p.slug);
const canonicalUrl = isChain
? `${SITE.url}/chains/${p.slug}`
: `${SITE.url}/products/${p.slug}`;
return {
title,
description,
alternates: { canonical: url },
openGraph: { title, description, type: "profile", url },
alternates: { canonical: canonicalUrl },
openGraph: { title, description, type: "profile", url: canonicalUrl },
twitter: { card: "summary_large_image", title, description },
};
}
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