diff --git a/.gitignore b/.gitignore
index 92596cd..ae877bf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 users.json
 users*.json
+net*.json
 test.txt
 test*.txt
 /node_modules
\ No newline at end of file
diff --git a/site.js b/site.js
index 8fec135..698ec1a 100644
--- a/site.js
+++ b/site.js
@@ -259,6 +259,13 @@ async function siteCollector(user, path, site, useLimit, data2) {
 
     let users = [];
     let data = {};
+    try {
+        let fil = await readFile(`./net_${btoa(penv[0])}.json`);
+        data = JSON.parse(fil);
+        console.log(`Archive found.`)
+    } catch (err) {
+        data = {};
+    }
 
     users = await rounder(penv, data, false);
 
@@ -324,9 +331,12 @@ async function siteCollector(user, path, site, useLimit, data2) {
         }
 
         let srz = JSON.stringify(dat2);
-        let ff = `./users_${i}.json`;
+        let ff = `./users_${i}_${btoa(penv[0])}.json`;
         await writeFile(ff, srz, 'utf8');
         console.log(`Temporary file ${ff} is written`);
+        ff = `./net_${btoa(penv[0])}.json`;
+        await writeFile(ff, JSON.stringify(data), 'utf8');
+        console.log(`Temporary file ${ff} is written`);
     }
 
     console.log(`Graph is complete (${Object.keys(users).length} entries)`);