diff --git a/src/application-globals.rkt b/src/application-globals.rkt
index 7cc12fe..241b9ad 100644
--- a/src/application-globals.rkt
+++ b/src/application-globals.rkt
@@ -200,17 +200,24 @@
      (body (@ (class ,(head-data^-body-class head-data)))
            ,(if (config-true? 'instance_is_official)
                 (let ([balloon '(img (@ (src "/static/three-balloons.png") (class "bw-balloon") (title "Image Source: pngimg.com/image/4955 | License: CC BY-NC 4.0 | Modifications: Resized") (width "52") (height "56")))]
-                      [extension-eligible? (and req (assq 'user-agent (request-headers req)) (string-contains? (string-downcase (cdr (assq 'user-agent (request-headers req)))) "firefox/"))])
+                      [extension-eligible?
+                       (and req (let* ([ua-pair (assq 'user-agent (request-headers req))]
+                                       [ua (string-downcase (cdr ua-pair))])
+                                  ;; everyone pretends to be chrome, so we do it in reverse
+                                  ;; this excludes common browsers that don't support the extension
+                                  (and (not (string-contains? ua "edge/"))
+                                       (not (string-contains? ua "edg/"))
+                                       (not (string-contains? ua "mobile")))))])
                   `(div (@ (class "bw-top-banner"))
-                         ,balloon
-                         (div
-                          "BreezeWiki is back! Most major wikis are available.\n"
-                          ,(if extension-eligible?
-                               '(div (@ (class "bw-top-banner-rainbow"))
-                                     "Try " (a (@ (href "https://getindie.wiki/")) "our affiliated browser extension") " - redirect to BreezeWiki automatically!\n")
-                               "")
-                          "As always, " (a (@ (href "https://docs.breezewiki.com/Reporting_Bugs.html")) "please go here") " to report problems, suggest features, or talk about the project.")
-                         ,balloon))
+                        ,balloon
+                        (div
+                         "BreezeWiki is back! Most major wikis are available.\n"
+                         ,(if extension-eligible?
+                              '(div (@ (class "bw-top-banner-rainbow"))
+                                    "Try " (a (@ (href "https://getindie.wiki/") (target "_blank")) "our affiliated browser extension") " - redirect to BreezeWiki automatically!\n")
+                              "")
+                         "As always, " (a (@ (href "https://docs.breezewiki.com/Reporting_Bugs.html")) "please go here") " to report problems, suggest features, or talk about the project.")
+                        ,balloon))
                 "")
            (div (@ (class "main-container"))
                 (div (@ (class "fandom-community-header__background tileHorizontally header")))