diff --git a/src/api/crawler.ts b/src/api/crawler.ts
index 1de86a2..982a4b0 100644
--- a/src/api/crawler.ts
+++ b/src/api/crawler.ts
@@ -793,7 +793,7 @@ export class CrawlerHost extends RPCHost {
                 if (!sideLoaded.file) {
                     throw new ServiceBadAttemptError(`Remote server did not return a body: ${urlToCrawl}`);
                 }
-                let draftSnapshot = await this.snapshotFormatter.createSnapshotFromFile(
+                const draftSnapshot = await this.snapshotFormatter.createSnapshotFromFile(
                     urlToCrawl, sideLoaded.file, sideLoaded.contentType, sideLoaded.fileName
                 ).catch((err) => {
                     if (err instanceof ApplicationError) {
@@ -809,6 +809,9 @@ export class CrawlerHost extends RPCHost {
                 let analyzed = await this.jsdomControl.analyzeHTMLTextLite(draftSnapshot.html);
                 draftSnapshot.title ??= analyzed.title;
                 draftSnapshot.isIntermediate = true;
+                if (crawlerOpts?.browserIsNotRequired()) {
+                    yield this.jsdomControl.narrowSnapshot(draftSnapshot, crawlOpts);
+                }
                 let fallbackProxyIsUsed = false;
                 if (((!crawlOpts?.allocProxy || crawlOpts.allocProxy === 'none') && !crawlOpts?.proxyUrl) &&
                     (analyzed.tokens < 42 || sideLoaded.status !== 200)
@@ -825,19 +828,19 @@ export class CrawlerHost extends RPCHost {
                         }
                         return Promise.reject(err);
                     });
+                    if (proxyLoaded.status === 200 && crawlerOpts?.browserIsNotRequired()) {
+                    }
                     analyzed = await this.jsdomControl.analyzeHTMLTextLite(proxySnapshot.html);
                     if (proxyLoaded.status === 200 || analyzed.tokens >= 200) {
-                        draftSnapshot = proxySnapshot;
-                        draftSnapshot.isIntermediate = true;
+                        proxySnapshot.isIntermediate = true;
+                        if (crawlerOpts?.browserIsNotRequired()) {
+                            yield this.jsdomControl.narrowSnapshot(proxySnapshot, crawlOpts);
+                        }
                         sideLoaded = proxyLoaded;
                         fallbackProxyIsUsed = true;
                     }
                 }
 
-                if (crawlOpts?.engine !== ENGINE_TYPE.BROWSER && crawlerOpts?.browserIsNotRequired()) {
-                    yield draftSnapshot;
-                }
-
                 if (crawlOpts && (sideLoaded.status === 200 || analyzed.tokens >= 200 || crawlOpts.allocProxy)) {
                     this.logger.info(`Side load seems to work, applying to crawler.`, { url: urlToCrawl.href });
                     crawlOpts.sideLoad ??= sideLoaded.sideLoadOpts;
diff --git a/src/dto/crawler-options.ts b/src/dto/crawler-options.ts
index 1199c9d..ce5ccef 100644
--- a/src/dto/crawler-options.ts
+++ b/src/dto/crawler-options.ts
@@ -25,6 +25,7 @@ export enum ENGINE_TYPE {
 
 export enum RESPOND_TIMING {
     HTML = 'html',
+    VISIBLE_CONTENT = 'visible-content',
     MUTATION_IDLE = 'mutation-idle',
     RESOURCE_IDLE = 'resource-idle',
     MEDIA_IDLE = 'media-idle',
@@ -222,11 +223,12 @@ class Viewport extends AutoCastable {
                 },
                 'X-Respond-Timing': {
                     description: `Explicitly specify the respond timing. One of the following:\n\n` +
-                        `- html: unrendered HTML is enough to return\n` +
+                        `- html: directly return unrendered HTML\n` +
+                        `- visible-content: return immediately when any content becomes available\n` +
                         `- mutation-idle: wait for DOM mutations to settle and remain unchanged for at least 0.2s\n` +
-                        `- resource-idle: wait for no additional resources that would affect page logic and content SUCCEEDED loading for at least 0.5s\n` +
-                        `- media-idle: wait for no additional resources, including media resources, SUCCEEDED loading for at least 0.5s\n` +
-                        `- network-idle: wait for full load of webpage, as usual.\n\n`,
+                        `- resource-idle: wait for no additional resources that would affect page logic and content has SUCCEEDED loading in 0.5s\n` +
+                        `- media-idle: wait for no additional resources, including media resources, has SUCCEEDED loading in 0.5s\n` +
+                        `- network-idle: wait for full load of webpage, also known as networkidle0.\n\n`,
                     in: 'header',
                     schema: { type: 'string' }
                 },
@@ -600,7 +602,7 @@ export class CrawlerOptions extends AutoCastable {
         if (this.respondTiming) {
             return this.respondTiming;
         }
-        if (this.timeout) {
+        if (this.timeout && this.timeout >= 20) {
             return RESPOND_TIMING.NETWORK_IDLE;
         }
         if (this.respondWith.includes('shot') || this.respondWith.includes('vlm')) {
@@ -636,6 +638,9 @@ export class CrawlerOptions extends AutoCastable {
         if (this.injectFrameScript?.length || this.injectPageScript?.length) {
             return false;
         }
+        if (presumedTiming === RESPOND_TIMING.VISIBLE_CONTENT && snapshot.parsed?.content) {
+            return true;
+        }
         if (presumedTiming === RESPOND_TIMING.HTML && snapshot.html) {
             return true;
         }
@@ -677,7 +682,7 @@ export class CrawlerOptions extends AutoCastable {
     }
 
     browserIsNotRequired() {
-        if (this.respondTiming && this.respondTiming !== RESPOND_TIMING.HTML) {
+        if (this.respondTiming && ![RESPOND_TIMING.HTML, RESPOND_TIMING.VISIBLE_CONTENT].includes(this.respondTiming)) {
             return false;
         }
         if (this.respondWith.includes(CONTENT_FORMAT.PAGESHOT) || this.respondWith.includes(CONTENT_FORMAT.SCREENSHOT)) {