diff --git a/Dockerfile b/Dockerfile
index f010a84..9f5e93a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,8 @@ ENV ELASTIC_URL='http://elastic:9200' \
     WAIT_FOR_JOB_MINUTES='60' \
     DEFAULT_TIMEOUT_MILLISECONDS='10000' \
     BANNED_DOMAINS='' \
+    MAX_CRAWLING_DEPTH='' \
+    CRAWLING_VERSION='0' \
     TZ='UTC'
 FROM prebuild AS build
 WORKDIR /srv
diff --git a/README.md b/README.md
index 4f9c0b6..51349ce 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,8 @@ Configuration is done using environmental variables:
 | `WAIT_FOR_JOB_MINUTES`         | _Optional_, How many minutes should the thread sleep if there are no nodes to refresh            | `60`                          |
 | `DEFAULT_TIMEOUT_MILLISECONDS` | _Optional_, How many milliseconds should http wait for node api response on refresh              | `10000`                       |
 | `BANNED_DOMAINS`               | _Optional_, Domains not to index (even with subdomains)                                          | _empty_                       |
+| `CRAWLING_VERSION`             | _Optional_, Increasing this number can enforce recrawling of the whole index                     | 0                             |
+| `MAX_CRAWLING_DEPTH`           | _Optional_, Limits how far is fediverse indexed from seed nodes                                  | _empty_                       |
 | `TZ`                           | _Optional_, Timezone                                                                             | `UTC`                         |
 ## Deploy
 App is designed to be run in docker container and deployed using docker-compose. 
diff --git a/application/src/Fediverse/getCrawlingVersion.ts b/application/src/Fediverse/getCrawlingVersion.ts
new file mode 100644
index 0000000..91abee6
--- /dev/null
+++ b/application/src/Fediverse/getCrawlingVersion.ts
@@ -0,0 +1,5 @@
+const CRAWLING_VERSION = 0
+
+export default function getCrawlingVersion (): number {
+  return CRAWLING_VERSION + parseInt(process.env.CRAWLING_VERSION ?? '0')
+}
diff --git a/application/src/Fediverse/getMaxCrawlingDepth.ts b/application/src/Fediverse/getMaxCrawlingDepth.ts
new file mode 100644
index 0000000..f1793ab
--- /dev/null
+++ b/application/src/Fediverse/getMaxCrawlingDepth.ts
@@ -0,0 +1,10 @@
+export default function getMaxCrawlingDepth (): number | undefined {
+  if (process.env.MAX_CRAWLING_DEPTH === undefined || process.env.MAX_CRAWLING_DEPTH === '') {
+    return undefined
+  }
+  const depth = parseInt(process.env.MAX_CRAWLING_DEPTH)
+  if (depth >= 0) {
+    return depth
+  }
+  return undefined
+}
diff --git a/application/src/Jobs/Nodes/findNewNodes.ts b/application/src/Jobs/Nodes/findNewNodes.ts
index 0bebd53..0704248 100644
--- a/application/src/Jobs/Nodes/findNewNodes.ts
+++ b/application/src/Jobs/Nodes/findNewNodes.ts
@@ -1,3 +1,4 @@
+import getMaxCrawlingDepth from '../../Fediverse/getMaxCrawlingDepth.js'
 import { NodeProvider } from '../../Fediverse/Providers/NodeProvider'
 import RobotsTxt from '../../Fediverse/RobotsTxt/RobotsTxt.js'
 import { findNewNodesOnPage } from './findNewNodesOnPage'
@@ -10,6 +11,13 @@ export const findNewNodes = async (
   node: Node,
   robotsTxt: RobotsTxt
 ): Promise<void> => {
+  const maxCrawlingDepth = getMaxCrawlingDepth()
+  if (maxCrawlingDepth !== undefined && node.crawlingDepth >= maxCrawlingDepth) {
+    console.info('Skipping finding nodes, max crawling depth reached', {
+      maxCrawlingDepth
+    })
+    return
+  }
   try {
     // noinspection InfiniteLoopJS
     for (let page = 0; true; page++) {
diff --git a/application/src/Jobs/Nodes/findNewNodesOnPage.ts b/application/src/Jobs/Nodes/findNewNodesOnPage.ts
index a80e404..a987b16 100644
--- a/application/src/Jobs/Nodes/findNewNodesOnPage.ts
+++ b/application/src/Jobs/Nodes/findNewNodesOnPage.ts
@@ -20,5 +20,5 @@ export const findNewNodesOnPage = async (
     provider: provider.getKey(),
     page
   })
-  return await createMissingNodes(elastic, domains, node.domain)
+  return await createMissingNodes(elastic, domains, node.domain, node.crawlingDepth + 1)
 }
diff --git a/application/src/Jobs/Seed/addNodeSeed.ts b/application/src/Jobs/Seed/addNodeSeed.ts
index de93514..1a1fe75 100644
--- a/application/src/Jobs/Seed/addNodeSeed.ts
+++ b/application/src/Jobs/Seed/addNodeSeed.ts
@@ -6,6 +6,6 @@ export const addNodeSeed = async (
   domains: string[]
 ): Promise<boolean> => {
   console.info('Trying to add seed domain nodes', { domains })
-  const result = await createMissingNodes(elastic, domains, undefined)
+  const result = await createMissingNodes(elastic, domains, undefined, 0)
   return result > 0
 }
diff --git a/application/src/Storage/Definitions/Node.ts b/application/src/Storage/Definitions/Node.ts
index de57d2c..1f68b4c 100644
--- a/application/src/Storage/Definitions/Node.ts
+++ b/application/src/Storage/Definitions/Node.ts
@@ -20,6 +20,8 @@ interface Node {
   discoveredByDomain?: string
   accountFeedCount?: number
   channelFeedCount?: number
+  crawlingDepth: number
+  crawlingVersion: number
 }
 
 export default Node
diff --git a/application/src/Storage/Nodes/assertNodeIndex.ts b/application/src/Storage/Nodes/assertNodeIndex.ts
index 4ec0a39..64896ac 100644
--- a/application/src/Storage/Nodes/assertNodeIndex.ts
+++ b/application/src/Storage/Nodes/assertNodeIndex.ts
@@ -69,9 +69,12 @@ const assertNodeIndex = async (elastic: ElasticClient): Promise<void> => {
         }
       },
       accountFeedCount: { type: 'integer' },
-      channelFeedCount: { type: 'integer' }
+      channelFeedCount: { type: 'integer' },
+      crawlingDepth: { type: 'integer' },
+      crawlingVersion: { type: 'integer' }
     }
   })
+
   await elastic.indices.refresh({ index: nodeIndex })
 }
 
diff --git a/application/src/Storage/Nodes/createMissingNodes.ts b/application/src/Storage/Nodes/createMissingNodes.ts
index 6040378..3a81e5e 100644
--- a/application/src/Storage/Nodes/createMissingNodes.ts
+++ b/application/src/Storage/Nodes/createMissingNodes.ts
@@ -1,9 +1,11 @@
+import getCrawlingVersion from '../../Fediverse/getCrawlingVersion.js'
 import { ElasticClient } from '../ElasticClient'
 import nodeIndex from '../Definitions/nodeIndex'
 export const createMissingNodes = async (
   elastic: ElasticClient,
   domains: string[],
-  discoveredByDomain: string | undefined
+  discoveredByDomain: string | undefined,
+  crawlingDepth: number
 ): Promise<number> => {
   const response = await elastic.bulk({
     index: nodeIndex,
@@ -14,6 +16,8 @@ export const createMissingNodes = async (
       {
         domain,
         discoveredByDomain,
+        crawlingDepth,
+        crawlingVersion: getCrawlingVersion(),
         foundAt: new Date().getTime()
       }
     ])
diff --git a/application/src/Storage/Nodes/setNodeRefreshed.ts b/application/src/Storage/Nodes/setNodeRefreshed.ts
index 8126873..af0213f 100644
--- a/application/src/Storage/Nodes/setNodeRefreshed.ts
+++ b/application/src/Storage/Nodes/setNodeRefreshed.ts
@@ -1,3 +1,4 @@
+import getCrawlingVersion from '../../Fediverse/getCrawlingVersion.js'
 import { ElasticClient } from '../ElasticClient'
 import nodeIndex from '../Definitions/nodeIndex'
 import Node from '../Definitions/Node'
@@ -14,7 +15,8 @@ export const setNodeRefreshed = async (
     index: nodeIndex,
     id: node.domain,
     doc: {
-      refreshedAt: date.getTime()
+      refreshedAt: date.getTime(),
+      crawlingVersion: getCrawlingVersion()
     }
   })
   return assertDefined(