diff --git a/ext/index/main.php b/ext/index/main.php
index 8dae2acc..66f42ef6 100644
--- a/ext/index/main.php
+++ b/ext/index/main.php
@@ -46,13 +46,18 @@ class Index extends Extension
                 $fast_page_limit = 500;
 
                 if (
-                    SPEED_HAX && strstr($_SERVER["HTTP_USER_AGENT"], "Googlebot") !== false
+                    SPEED_HAX
+                    && (
+                        strstr($_SERVER["HTTP_USER_AGENT"], "Googlebot") !== false
+                        || strstr($_SERVER["HTTP_USER_AGENT"], "YandexBot") !== false
+                        || strstr($_SERVER["HTTP_USER_AGENT"], "bingbot") !== false
+                    )
                     && (
                         $count_search_terms > 1
                         || ($count_search_terms == 1 && $search_terms[0][0] == "-")
                     )
                 ) {
-                    // googlebot loves searching for weird combinations of tags...
+                    // bots love searching for weird combinations of tags...
                     $fast_page_limit = 10;
                 }