<p></p>
<p><b>@k-yle</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/openstreetmap/openstreetmap-website/pull/6197#discussion_r2212706114">config/initializers/tag2link.rb</a>:</p>
<pre style='color:#555'>> +TAG2LINK = lambda {
+  # the JSON data is an array with duplicate entries, which is not efficient for lookups.
+  # So, convert it to a hash and only keep the item with the best rank.
+  array = JSON.parse(Rails.root.join("node_modules/tag2link/index.json").read)
+
+  ranks = %w[deprecated normal preferred].freeze
+
+  output = {}
+
+  all_keys = array.map { |item| item["key"] }.uniq
+
+  all_keys.each do |key|
+    # for each key, find the item with the best rank
+    best_definition = array
+                      .select { |item| item["key"] == key }
+                      .max_by { |item| ranks.index(item["rank"]) }
</pre>
<p dir="auto">since we're only talking about 17 examples here, I'd suggest we do not show the link if there is >1 URL with the best rank.</p>
<p dir="auto">As the <code class="notranslate">de:amtlicher_gemeindeschluessel</code> example shows, in these cases there may not be a link that works for all values^{<a href="#user-content-fn-1-36d647f28ab4accce7723e21ff3531c6" id="user-content-fnref-1-36d647f28ab4accce7723e21ff3531c6" data-footnote-ref="" aria-describedby="footnote-label">1</a>}</p>
<section data-footnotes="" class="footnotes"><h2 id="footnote-label" class="sr-only" dir="auto">Footnotes</h2>
<ol dir="auto">
<li id="user-content-fn-1-36d647f28ab4accce7723e21ff3531c6">
<p dir="auto">although.... shouldn't the federal <a href="https://statistikportal.de">https://statistikportal.de</a> be <code class="notranslate">preferred</code> if it includes all values? <a href="#user-content-fnref-1-36d647f28ab4accce7723e21ff3531c6" data-footnote-backref="" aria-label="Back to reference 1" class="data-footnote-backref">↩</a></p>
</li>
</ol>
</section>

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