diff --git a/lang.go b/lang.go
index 1ae44fe..71169c5 100644
--- a/lang.go
+++ b/lang.go
@@ -8,11 +8,13 @@ import (
 func getlist (lang string) []byte {
   var jloc = []byte(`{
     "top": "トップ",
-    "errfuseiurl": "URLは「http://」又は「https://」で始めます。"
+    "errfuseiurl": "URLは「http://」又は「https://」で始めます。",
+    "errfusei": "不正なエラー。"
   }`)
   var eloc = []byte(`{
     "top": "Top",
-    "errfuseiurl": "The URL should start with \"http://\" or \"https://\"."
+    "errfuseiurl": "The URL should start with \"http://\" or \"https://\".",
+    "errfusei": "Unknown error."
   }`)
 
   if lang == "en" { return eloc }
diff --git a/mime.go b/mime.go
new file mode 100644
index 0000000..8ebb15b
--- /dev/null
+++ b/mime.go
@@ -0,0 +1,15 @@
+package main
+
+func getmime () map[string]string {
+  return map[string]string {
+    "text/css": ".css",
+    "text/javascript": ".js",
+    "image/png": ".png",
+    "image/jpeg": ".jpg",
+    "image/webp": ".webp",
+    "image/gif": ".gif",
+    "font/ttf": ".ttf",
+    "font/woff2": ".woff2",
+    "image/vnd.microsoft.icon": ".ico",
+  }
+}
diff --git a/scanpage.go b/scanpage.go
index c3e6a0e..51ed073 100644
--- a/scanpage.go
+++ b/scanpage.go
@@ -25,7 +25,7 @@ func scanpage (path string, domain string, thisdomain string) error {
   var video = regexp.MustCompile(`(<video.*</video>)`).ReplaceAllString(string(audio), "")
   var iframe = regexp.MustCompile(`(<iframe.*</iframe>)`).ReplaceAllString(string(video), "")
   /* 追加ダウンロード＋ローカル化 */
-  var ass = regexp.MustCompile(`(<img.*src=['"]|<meta.*content=['"]|<link.*href=['"])(.*\.)(png|webm|jpg|jpeg|gif|css|js|ico|svg|tiff|woff2)(\?[^'"]*)?`)
+  var ass = regexp.MustCompile(`(<img.*src=['"]|<meta.*content=['"]|<link.*href=['"])(.*\.)(png|webp|jpg|jpeg|gif|css|js|ico|svg|ttf|woff2)(\?[^'"]*)?`)
 
   spath := "static/"
   if !strings.HasSuffix(path, "/") {
@@ -43,6 +43,7 @@ func scanpage (path string, domain string, thisdomain string) error {
     s := regexp.MustCompile(`(.*src=['"]|.*content=['"]|.*href=['"])`).Split(cssx, -1)
     ss := regexp.MustCompile(`(['"].*)`).Split(s[1], -1)
 
+    ogurl := ss[0]
     if strings.HasPrefix(ss[0], "//") {
       ss[0] = "https:" + ss[0]
     }
@@ -71,21 +72,27 @@ func scanpage (path string, domain string, thisdomain string) error {
         return err
       }
     } else {
-      af := domain
-      if strings.HasPrefix(ss[0], "/") {
-        af = af + ss[0]
-      } else {
-        af = af + "/" + ss[0]
+      u, err := url.Parse(domain)
+      if err != nil {
+        return err
       }
+
+      rel, err := url.Parse(ss[0])
+      if err != nil {
+        return err
+      }
+
+      af := u.ResolveReference(rel).String()
+
       err = dlres(af, filepath.Join(asspath, filename))
       if err != nil {
         return err
       }
     }
 
-    repmap[ss[0]] = filepath.Join("/static", assdom, filename)
+    repmap[ogurl] = filepath.Join("/static", assdom, filename)
     if assdom == "" {
-      repmap[ss[0]] = filepath.Join("/static", filename)
+      repmap[ogurl] = filepath.Join("/static", filename)
     }
 
     if err != nil {
@@ -114,13 +121,14 @@ func stripver (durl string) string {
     fmt.Println("エラー：", err)
     return ""
   }
+
   u.RawQuery = ""
   return u.Path
 }
 
 func dlres (durl string, dest string) error {
   // ダウンロード
-  res, err := http.Get(stripver(durl))
+  res, err := http.Get(durl)
   if err != nil {
     return err
   }
@@ -128,6 +136,15 @@ func dlres (durl string, dest string) error {
 
   dest = stripver(dest)
 
+  // MIMEタイプを確認
+  ct := res.Header.Get("Content-Type")
+  for mime, ext := range getmime() {
+    if strings.Contains(ct, mime) && !strings.HasSuffix(dest, ext) {
+      dest += ext
+      break
+    }
+  }
+
   // ファイルを作成
   f, err := os.Create(dest)
   if err != nil {
@@ -136,21 +153,9 @@ func dlres (durl string, dest string) error {
   defer f.Close()
 
   // ファイルを書き込む
-  if strings.HasSuffix(dest, "css") || strings.HasSuffix(dest, "js") {
-    body, err := io.ReadAll(res.Body)
-    if err != nil {
-      return err
-    }
-
-    _, err2 := f.WriteString(string(body))
-    if err2 != nil {
-      return err
-    }
-  } else {
-    _, err = io.Copy(f, res.Body)
-    if err != nil {
-      return err
-    }
+  _, err = io.Copy(f, res.Body)
+  if err != nil {
+    return err
   }
 
   return nil
diff --git a/srv.go b/srv.go
index c6a7697..4562022 100644
--- a/srv.go
+++ b/srv.go
@@ -5,34 +5,43 @@ import (
   "fmt"
   "net/http"
   "strings"
+  "strconv"
+  "time"
   "os"
   "encoding/json"
 )
 
 type (
   Page struct {
-    Tit string
-    Err string
-    Lan string
-    Ver string
-    Ves string
-    Ext []string // 既に存在する場合
-    Url string // 確認ページ用
-    Body string // 保存したページ用
+    Tit, Err, Lan, Ver, Ves, Url, Body string
+    Ext []Exist // 既に存在する場合
   }
   Stat struct {
-    Url string
-    Ver string
+    Url, Ver string
+  }
+  Exist struct {
+    Date, Url string
   }
 )
 
 func initloc (r *http.Request) string {
   cookie, err := r.Cookie("lang")
-  if err != nil {
-    return "ja"
-  } else {
-    return cookie.Value
+  if err == nil && cookie.Value == "en" {
+    return "en"
   }
+  return "ja"
+}
+
+func tspath (p string) string {
+  pc := strings.Split(p, "/")
+
+  for i := len(pc) - 1; i >= 0; i-- {
+    if _, err := strconv.Atoi(pc[i]); err == nil {
+      return pc[i]
+    }
+  }
+
+  return ""
 }
 
 func siteHandler (cnf Config) func (http.ResponseWriter, *http.Request) {
@@ -49,7 +58,11 @@ func siteHandler (cnf Config) func (http.ResponseWriter, *http.Request) {
     data.Tit = getloc("top", lang)
     if r.Method == "POST" {
       err := r.ParseForm()
-      if err != nil { fmt.Println(err) }
+      if err != nil {
+        fmt.Println(err)
+        http.Redirect(w, r, "/", http.StatusSeeOther)
+        return
+      }
 
       // クッキー
       if r.PostForm.Get("langchange") != "" {
@@ -63,16 +76,45 @@ func siteHandler (cnf Config) func (http.ResponseWriter, *http.Request) {
         return
       }
 
+      var exist []string
+
       if r.PostForm.Get("hozonsite") != "" {
-        fmt.Println("sasa")
         url := r.PostForm.Get("hozonsite")
-        fmt.Println(url)
         // HTTPかHTTPSじゃない場合
         if !checkprefix(url) {
           data.Err = getloc("errfuseiurl", lang)
           ftmpl[0] = cnf.webpath + "/view/404.html"
         } else {
-          //if r.PostForm.Get("sosin") != "" {}
+          eurl := stripurl(url)
+          exist = checkexist(eurl, cnf.datapath)
+          if len(exist) == 0 || r.PostForm.Get("agree") == "1" {
+            path := mkdirs(eurl, cnf.datapath)
+            getpage(url, path)
+            scanpage(path, eurl, cnf.datapath)
+            http.Redirect(w, r, cnf.domain + strings.Replace(path, cnf.datapath, "", 1), http.StatusSeeOther)
+          } else if len(exist) > 0 {
+            ftmpl[0] = cnf.webpath + "/view/check.html"
+            data.Url = url
+            var existing []Exist
+            e := Exist{}
+            for _, ex := range exist {
+              ti, err := strconv.ParseInt(tspath(ex), 10, 64)
+              if err != nil {
+                fmt.Println(err)
+                http.Redirect(w, r, "/", http.StatusSeeOther)
+                return
+              }
+
+              t := time.Unix(ti, 0)
+              e.Date = t.Format("2006年01月02日 15:04:05")
+              e.Url = strings.Replace(ex, cnf.datapath, cnf.domain, 1)
+              existing = append(existing, e)
+            }
+            data.Ext = existing
+          } else {
+            data.Err = getloc("errfusei", lang)
+            ftmpl[0] = cnf.webpath + "/view/404.html"
+          }
         }
       }
     }
@@ -118,7 +160,13 @@ func archiveHandler (cnf Config) func (http.ResponseWriter, *http.Request) {
         pth += "index.html"
       }
 
-      bdy, err := os.ReadFile(cnf.datapath + pth)
+      file := cnf.datapath + pth
+      if _, err := os.Stat(file); os.IsNotExist(err) {
+        http.Redirect(w, r, "/404", http.StatusSeeOther)
+        return
+      }
+
+      bdy, err := os.ReadFile(file)
       if err != nil {
         http.Redirect(w, r, "/404", http.StatusSeeOther)
         return
diff --git a/view/archive.html b/view/archive.html
index af9e6a1..89ac6b0 100644
--- a/view/archive.html
+++ b/view/archive.html
@@ -13,9 +13,10 @@
         position: fixed !important;
         left: 0 !important;
         top: 0 !important;
-        font-size: 14px !important;
+        font-size: 18px !important;
         font-family: unset !important;
         width: 100% !important;
+        text-align: left !important;
       }
       .archbody {
         padding-top: 74px !important;
diff --git a/view/check.html b/view/check.html
index 7fd9150..8beeea9 100644
--- a/view/check.html
+++ b/view/check.html
@@ -1,23 +1,28 @@
 {{template "header" .}}
-        {{if eq .Lan "ja"}}既に保存されたページ：{{else}}Pages that already got archived:{{end}}
-        {{range .Ext}}
-        <!--a href="/archive/'.$e.'/'.$url.'">
-          date('Y年m月d日 H:i:s', $e)
+        <h3>{{.Url}}</h3>
+        {{if eq .Lan "en"}}
+        Pages that already got archived:
+        {{else}}
+        既に保存されたページ：
+        {{end}}<br />
+        {{range $i, $e := .Ext}}
+        <a href="{{$e.Url}}">
+          {{$e.Date}}
         </a>
-        <br /-->
+        <br />
         {{end}}
         <p>
-          {{if eq .Lan "ja"}}
-          このページが既に保存されているみたいです。<br />本当に手続きましょうか？
-          {{else}}
+          {{if eq .Lan "en"}}
           This page seems to have been already archived.<br />Do you really want to proceed?
+          {{else}}
+          このページが既に保存されているみたいです。<br />本当に手続きましょうか？
           {{end}}
         </p>
         <form action="/" method="post">
           <input type="hidden" name="hozonsite" value="{{.Url}}" />
           <input type="hidden" name="agree" value="1" />
           <div class="submit">
-            <input type="submit" name="submit" value="{{if eq .Lan "ja"}}はい、保存して下さい！！{{else}}Yes, please archive!!{{end}}" />
+            <input type="submit" name="submit" value="{{if eq .Lan "en"}}Yes, please archive!!{{else}}はい、保存して下さい！！{{end}}" />
           </div>
         </form>
 {{template "footer" .}}