diff --git a/packages/puppeteer-core/src/common/EmulationManager.ts b/packages/puppeteer-core/src/common/EmulationManager.ts
index 96b9484a..e25530d8 100644
--- a/packages/puppeteer-core/src/common/EmulationManager.ts
+++ b/packages/puppeteer-core/src/common/EmulationManager.ts
@@ -43,7 +43,7 @@ export class EmulationManager {
     this.#secondaryClients.delete(client);
   }
 
-  async registerSecondaryPage(client: CDPSession): Promise<void> {
+  async registerSpeculativeSession(client: CDPSession): Promise<void> {
     this.#secondaryClients.add(client);
     await this.#applyViewport(client);
     client.once(CDPSessionEmittedEvents.Disconnected, () => {
diff --git a/packages/puppeteer-core/src/common/FrameManager.ts b/packages/puppeteer-core/src/common/FrameManager.ts
index 67c7164e..8ea77603 100644
--- a/packages/puppeteer-core/src/common/FrameManager.ts
+++ b/packages/puppeteer-core/src/common/FrameManager.ts
@@ -182,7 +182,7 @@ export class FrameManager extends EventEmitter {
     }
   }
 
-  async registerSecondaryPage(client: CDPSessionImpl): Promise<void> {
+  async registerSpeculativeSession(client: CDPSessionImpl): Promise<void> {
     await this.#networkManager.addClient(client);
   }
 
diff --git a/packages/puppeteer-core/src/common/Page.ts b/packages/puppeteer-core/src/common/Page.ts
index 54cfbb07..4676dad4 100644
--- a/packages/puppeteer-core/src/common/Page.ts
+++ b/packages/puppeteer-core/src/common/Page.ts
@@ -266,8 +266,12 @@ export class CDPPage extends Page {
         if (session._target()._subtype() !== 'prerender') {
           return;
         }
-        this.#frameManager.registerSecondaryPage(session).catch(debugError);
-        this.#emulationManager.registerSecondaryPage(session).catch(debugError);
+        this.#frameManager
+          .registerSpeculativeSession(session)
+          .catch(debugError);
+        this.#emulationManager
+          .registerSpeculativeSession(session)
+          .catch(debugError);
       }
     );
   }