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    <title>DEV Community: Jonatas Pinto Ferreira</title>
    <description>The latest articles on DEV Community by Jonatas Pinto Ferreira (@jonataspinto).</description>
    <link>https://dev.to/jonataspinto</link>
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      <title>DEV Community: Jonatas Pinto Ferreira</title>
      <link>https://dev.to/jonataspinto</link>
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    <item>
      <title>Detectando Interação Mínima do Usuário no Google Tag Manager</title>
      <dc:creator>Jonatas Pinto Ferreira</dc:creator>
      <pubDate>Mon, 27 Jan 2025 18:18:39 +0000</pubDate>
      <link>https://dev.to/jonataspinto/detectando-interacao-minima-do-usuario-no-google-tag-manager-4foa</link>
      <guid>https://dev.to/jonataspinto/detectando-interacao-minima-do-usuario-no-google-tag-manager-4foa</guid>
      <description>&lt;p&gt;Ao analisar o comportamento dos usuários em um site, um dos principais desafios é identificar quando um usuário realmente interage com a página. Neste post, exploraremos uma técnica simples em JavaScript para detectar interações mínimas dos usuários e integrá-la ao Google Tag Manager (GTM) para rastrear essas interações de forma eficaz.&lt;/p&gt;




&lt;h2&gt;
  
  
  Por que Rastrear Interação Mínima do Usuário?
&lt;/h2&gt;

&lt;p&gt;Detectar interações mínimas do usuário é particularmente útil para:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Diferenciar entre usuários ativos e passivos.&lt;/li&gt;
&lt;li&gt;Melhorar a precisão das análises ao garantir que eventos sejam disparados apenas por engajamento real.&lt;/li&gt;
&lt;li&gt;Ativar tags de marketing ou rastreamento no GTM apenas após o usuário demonstrar interesse genuíno.&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;Interações mínimas incluem ações como movimentos do mouse, cliques ou rolagem — essencialmente qualquer atividade pequena que indique que o usuário não está inativo.&lt;/p&gt;




&lt;h2&gt;
  
  
  A Solução em JavaScript
&lt;/h2&gt;

&lt;p&gt;Aqui está o código que detecta interação mínima do usuário e envia um evento para o &lt;code&gt;dataLayer&lt;/code&gt; do GTM:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight html"&gt;&lt;code&gt;&lt;span class="nt"&gt;&amp;lt;script&amp;gt;&lt;/span&gt;
    &lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nf"&gt;function &lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
      &lt;span class="kd"&gt;var&lt;/span&gt; &lt;span class="nx"&gt;fired&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="kc"&gt;false&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
      &lt;span class="kd"&gt;var&lt;/span&gt; &lt;span class="nx"&gt;listener&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nf"&gt;function &lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
        &lt;span class="k"&gt;if &lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;fired&lt;/span&gt; &lt;span class="o"&gt;===&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
          &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="kc"&gt;false&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
        &lt;span class="p"&gt;}&lt;/span&gt;

        &lt;span class="nx"&gt;console&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;log&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;minimal-user-interaction: ok&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
        &lt;span class="nx"&gt;dataLayer&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;push&lt;/span&gt;&lt;span class="p"&gt;({&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;minimal-user-interaction&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
        &lt;span class="nx"&gt;dataLayer&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;push&lt;/span&gt;&lt;span class="p"&gt;({&lt;/span&gt; &lt;span class="na"&gt;event&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;minimal-user-interaction&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;

        &lt;span class="nx"&gt;fired&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
        &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
      &lt;span class="p"&gt;};&lt;/span&gt;

      &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;addEventListener&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;focus&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;listener&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;once&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
      &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;addEventListener&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;mousemove&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;listener&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;once&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
      &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;addEventListener&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;mousewheel&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;listener&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;once&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
      &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;addEventListener&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;mouseout&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;listener&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;once&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
      &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;addEventListener&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;mouseup&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;listener&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;once&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
      &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;addEventListener&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;contextmenu&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;listener&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;once&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
      &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;addEventListener&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;keydown&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;listener&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;once&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
      &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;addEventListener&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;click&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;listener&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;once&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
      &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;addEventListener&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;scroll&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;listener&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;once&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
      &lt;span class="nb"&gt;document&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;addEventListener&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="s2"&gt;touchstart&lt;/span&gt;&lt;span class="dl"&gt;"&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;listener&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;once&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt; &lt;span class="p"&gt;});&lt;/span&gt;
    &lt;span class="p"&gt;})();&lt;/span&gt;
&lt;span class="nt"&gt;&amp;lt;/script&amp;gt;&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;






&lt;h2&gt;
  
  
  Como Funciona
&lt;/h2&gt;

&lt;h3&gt;
  
  
  1. &lt;strong&gt;Inicialização de Variáveis&lt;/strong&gt;
&lt;/h3&gt;

&lt;p&gt;A variável &lt;code&gt;fired&lt;/code&gt; garante que o evento seja disparado apenas uma vez, mesmo que o usuário realize múltiplas interações.&lt;/p&gt;

&lt;h3&gt;
  
  
  2. &lt;strong&gt;A Função de Gatilho&lt;/strong&gt;
&lt;/h3&gt;

&lt;p&gt;A função &lt;code&gt;listener&lt;/code&gt;:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Verifica se o evento de interação já foi disparado.&lt;/li&gt;
&lt;li&gt;Registra uma mensagem de confirmação no console.&lt;/li&gt;
&lt;li&gt;Envia dados para o &lt;code&gt;dataLayer&lt;/code&gt; para uso no GTM.&lt;/li&gt;
&lt;li&gt;Define &lt;code&gt;fired&lt;/code&gt; como &lt;code&gt;true&lt;/code&gt; para evitar execuções duplicadas.&lt;/li&gt;
&lt;/ul&gt;

&lt;h3&gt;
  
  
  3. &lt;strong&gt;Eventos Monitorados&lt;/strong&gt;
&lt;/h3&gt;

&lt;p&gt;Vários eventos são monitorados no &lt;code&gt;document&lt;/code&gt; para detectar interações comuns do usuário, como:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;
&lt;code&gt;mousemove&lt;/code&gt;: Quando o cursor se move.&lt;/li&gt;
&lt;li&gt;
&lt;code&gt;click&lt;/code&gt;: Quando o usuário clica em qualquer lugar da página.&lt;/li&gt;
&lt;li&gt;
&lt;code&gt;scroll&lt;/code&gt;: Quando o usuário rola a página.&lt;/li&gt;
&lt;li&gt;
&lt;code&gt;touchstart&lt;/code&gt;: Quando um evento de toque ocorre (ex.: em dispositivos móveis).&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;A opção &lt;code&gt;{ once: true }&lt;/code&gt; garante que cada listener seja removido após a primeira execução, otimizando o desempenho.&lt;/p&gt;




&lt;h2&gt;
  
  
  Integração com o Google Tag Manager
&lt;/h2&gt;

&lt;p&gt;Para fazer isso funcionar com o GTM:&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;Envie Eventos para o &lt;code&gt;dataLayer&lt;/code&gt;&lt;/strong&gt;&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;O método &lt;code&gt;dataLayer.push()&lt;/code&gt; no código adiciona dois dados:

&lt;ul&gt;
&lt;li&gt;
&lt;code&gt;{ "minimal-user-interaction": true }&lt;/code&gt;: Um indicador de que houve interação.&lt;/li&gt;
&lt;li&gt;
&lt;code&gt;{ event: "minimal-user-interaction" }&lt;/code&gt;: Um evento personalizado que pode acionar tags no GTM.&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;Configure um Gatilho no GTM&lt;/strong&gt;&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Crie um gatilho no GTM para ouvir o evento &lt;code&gt;minimal-user-interaction&lt;/code&gt;:

&lt;ul&gt;
&lt;li&gt;
&lt;strong&gt;Tipo de Gatilho&lt;/strong&gt;: Evento Personalizado.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Nome do Evento&lt;/strong&gt;: &lt;code&gt;minimal-user-interaction&lt;/code&gt;.&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;Ative Tags Baseadas na Interação&lt;/strong&gt;&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Vincule o gatilho a quaisquer tags que você deseje disparar apenas após a interação do usuário, como eventos do Google Analytics ou tags de remarketing.&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ol&gt;




&lt;h2&gt;
  
  
  Casos de Uso Práticos
&lt;/h2&gt;

&lt;p&gt;Esta técnica pode ser particularmente úteis em cenários como:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;
&lt;strong&gt;Medição de Engajamento&lt;/strong&gt;: Disparar eventos analíticos apenas para usuários ativos, melhorando a confiabilidade dos dados.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Carregamento Preguiçoso (Lazy Loading)&lt;/strong&gt;: Carregar recursos pesados ou scripts de terceiros somente quando o usuário interagir com a página.&lt;/li&gt;
&lt;li&gt;
&lt;strong&gt;Rastreamento de Conversão&lt;/strong&gt;: Garantir que tags de rastreamento sejam disparadas apenas após engajamento real do usuário.&lt;/li&gt;
&lt;/ul&gt;




&lt;h2&gt;
  
  
  Considerações Finais
&lt;/h2&gt;

&lt;p&gt;Rastrear interação mínima do usuário é uma forma simples e poderosa de melhorar a configuração analítica do seu site. Ao combinar esta técnica em JavaScript com o Google Tag Manager, você pode capturar insights mais significativos e otimizar o desempenho do seu site.&lt;/p&gt;

&lt;p&gt;O que achou? Você já implementou soluções semelhantes em seus projetos? Compartilhe sua experiência ou opinião.&lt;/p&gt;

</description>
      <category>frontend</category>
      <category>seo</category>
      <category>googletagmanager</category>
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