diff --git a/docs/api.md b/docs/api.md
index 6c30b9c2961c7..892ea053e42ea 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -166,7 +166,7 @@
   * [page.setGeolocation(options)](#pagesetgeolocationoptions)
   * [page.setJavaScriptEnabled(enabled)](#pagesetjavascriptenabledenabled)
   * [page.setOfflineMode(enabled)](#pagesetofflinemodeenabled)
-  * [page.setRequestInterception(value)](#pagesetrequestinterceptionvalue)
+  * [page.setRequestInterception(value[, cacheSafe])](#pagesetrequestinterceptionvalue-cachesafe)
   * [page.setUserAgent(userAgent)](#pagesetuseragentuseragent)
   * [page.setViewport(viewport)](#pagesetviewportviewport)
   * [page.tap(selector)](#pagetapselector)
@@ -2039,8 +2039,9 @@ await page.setGeolocation({latitude: 59.95, longitude: 30.31667});
 - `enabled` <[boolean]> When `true`, enables offline mode for the page.
 - returns: <[Promise]>
 
-#### page.setRequestInterception(value)
+#### page.setRequestInterception(value[, cacheSafe])
 - `value` <[boolean]> Whether to enable request interception.
+- `cacheSafe` <[boolean]> Whether to trust browser caching. If set to false, enabling request interception disables page caching. Defaults to false.
 - returns: <[Promise]>
 
 Activating request interception enables `request.abort`, `request.continue` and
diff --git a/src/common/NetworkManager.ts b/src/common/NetworkManager.ts
index 6c82d60fa491b..f0eb65f0ddc20 100644
--- a/src/common/NetworkManager.ts
+++ b/src/common/NetworkManager.ts
@@ -54,6 +54,7 @@ export interface InternalNetworkConditions extends NetworkConditions {
  */
 export const NetworkManagerEmittedEvents = {
   Request: Symbol('NetworkManager.Request'),
+  RequestServedFromCache: Symbol('NetworkManager.RequestServedFromCache'),
   Response: Symbol('NetworkManager.Response'),
   RequestFailed: Symbol('NetworkManager.RequestFailed'),
   RequestFinished: Symbol('NetworkManager.RequestFinished'),
@@ -75,6 +76,7 @@ export class NetworkManager extends EventEmitter {
   _credentials?: Credentials = null;
   _attemptedAuthentications = new Set<string>();
   _userRequestInterceptionEnabled = false;
+  _userRequestInterceptionCacheSafe = false;
   _protocolRequestInterceptionEnabled = false;
   _userCacheDisabled = false;
   _requestIdToInterceptionId = new Map<string, string>();
@@ -189,8 +191,12 @@ export class NetworkManager extends EventEmitter {
     await this._updateProtocolCacheDisabled();
   }
 
-  async setRequestInterception(value: boolean): Promise<void> {
+  async setRequestInterception(
+    value: boolean,
+    cacheSafe = false
+  ): Promise<void> {
     this._userRequestInterceptionEnabled = value;
+    this._userRequestInterceptionCacheSafe = cacheSafe;
     await this._updateProtocolRequestInterception();
   }
 
@@ -217,7 +223,9 @@ export class NetworkManager extends EventEmitter {
   async _updateProtocolCacheDisabled(): Promise<void> {
     await this._client.send('Network.setCacheDisabled', {
       cacheDisabled:
-        this._userCacheDisabled || this._userRequestInterceptionEnabled,
+        this._userCacheDisabled ||
+        (this._userRequestInterceptionEnabled &&
+          !this._userRequestInterceptionCacheSafe),
     });
   }
 
@@ -323,6 +331,7 @@ export class NetworkManager extends EventEmitter {
   ): void {
     const request = this._requestIdToRequest.get(event.requestId);
     if (request) request._fromMemoryCache = true;
+    this.emit(NetworkManagerEmittedEvents.RequestServedFromCache, request);
   }
 
   _handleRequestRedirect(
diff --git a/src/common/Page.ts b/src/common/Page.ts
index 92c39fa660bea..b708c23ba9b7c 100644
--- a/src/common/Page.ts
+++ b/src/common/Page.ts
@@ -287,6 +287,14 @@ export const enum PageEmittedEvents {
    * and mutating requests.
    */
   Request = 'request',
+  /**
+   * Emitted when a request ended up loading from cache. Contains a {@link HTTPRequest}.
+   *
+   * @remarks
+   * For certain requests, might contain undefined.
+   * @see https://crbug.com/750469
+   */
+  RequestServedFromCache = 'requestservedfromcache',
   /**
    * Emitted when a request fails, for example by timing out.
    *
@@ -483,6 +491,10 @@ export class Page extends EventEmitter {
     networkManager.on(NetworkManagerEmittedEvents.Request, (event) =>
       this.emit(PageEmittedEvents.Request, event)
     );
+    networkManager.on(
+      NetworkManagerEmittedEvents.RequestServedFromCache,
+      (event) => this.emit(PageEmittedEvents.RequestServedFromCache, event)
+    );
     networkManager.on(NetworkManagerEmittedEvents.Response, (event) =>
       this.emit(PageEmittedEvents.Response, event)
     );
@@ -688,6 +700,8 @@ export class Page extends EventEmitter {
 
   /**
    * @param value - Whether to enable request interception.
+   * @param cacheSafe - Whether to trust browser caching. If set to false,
+   * enabling request interception disables page caching. Defaults to false.
    *
    * @remarks
    * Activating request interception enables {@link HTTPRequest.abort},
@@ -695,9 +709,7 @@ export class Page extends EventEmitter {
    * provides the capability to modify network requests that are made by a page.
    *
    * Once request interception is enabled, every request will stall unless it's
-   * continued, responded or aborted.
-   *
-   * **NOTE** Enabling request interception disables page caching.
+   * continued, responded or aborted; or completed using the browser cache.
    *
    * @example
    * An example of a naïve request interceptor that aborts all image requests:
@@ -719,8 +731,13 @@ export class Page extends EventEmitter {
    * })();
    * ```
    */
-  async setRequestInterception(value: boolean): Promise<void> {
-    return this._frameManager.networkManager().setRequestInterception(value);
+  async setRequestInterception(
+    value: boolean,
+    cacheSafe = false
+  ): Promise<void> {
+    return this._frameManager
+      .networkManager()
+      .setRequestInterception(value, cacheSafe);
   }
 
   /**
diff --git a/test/network.spec.ts b/test/network.spec.ts
index 630771d1d90aa..787fee18f43ef 100644
--- a/test/network.spec.ts
+++ b/test/network.spec.ts
@@ -355,6 +355,20 @@ describe('network', function () {
       expect(requests[0].frame() === page.mainFrame()).toBe(true);
       expect(requests[0].frame().url()).toBe(server.EMPTY_PAGE);
     });
+    it('Page.Events.RequestServedFromCache', async () => {
+      const { page, server } = getTestState();
+
+      const cached = [];
+      page.on('requestservedfromcache', (r) =>
+        cached.push(r.url().split('/').pop())
+      );
+
+      await page.goto(server.PREFIX + '/cached/one-style.html');
+      expect(cached).toEqual([]);
+
+      await page.reload();
+      expect(cached).toEqual(['one-style.css']);
+    });
     it('Page.Events.Response', async () => {
       const { page, server } = getTestState();
 
diff --git a/test/requestinterception.spec.ts b/test/requestinterception.spec.ts
index de3c9b24ab870..35e225bb41d8f 100644
--- a/test/requestinterception.spec.ts
+++ b/test/requestinterception.spec.ts
@@ -495,6 +495,36 @@ describe('request interception', function () {
       expect(urls.has('one-style.html')).toBe(true);
       expect(urls.has('one-style.css')).toBe(true);
     });
+    it('should not cache if not cache-safe', async () => {
+      const { page, server } = getTestState();
+
+      // Load and re-load to make sure it's cached.
+      await page.goto(server.PREFIX + '/cached/one-style.html');
+
+      await page.setRequestInterception(true, false);
+      page.on('request', (request) => request.continue());
+
+      const cached = [];
+      page.on('requestservedfromcache', (r) => cached.push(r));
+
+      await page.reload();
+      expect(cached.length).toBe(0);
+    });
+    it('should cache if cache-safe', async () => {
+      const { page, server } = getTestState();
+
+      // Load and re-load to make sure it's cached.
+      await page.goto(server.PREFIX + '/cached/one-style.html');
+
+      await page.setRequestInterception(true, true);
+      page.on('request', (request) => request.continue());
+
+      const cached = [];
+      page.on('requestservedfromcache', (r) => cached.push(r));
+
+      await page.reload();
+      expect(cached.length).toBe(1);
+    });
   });
 
   describeFailsFirefox('Request.continue', function () {