diff --git a/README.md b/README.md
index 1818fd88..c3ec183b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # ChatGPT for Google
 
-A browser extension to display ChatGPT response alongside Google Search results, supports Chrome/Edge/Firefox
+A browser extension to display ChatGPT response alongside Search Engine results, supports Chrome/Edge/Firefox
 
   <a href="https://www.buymeacoffee.com/wong2" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 55px !important;width: 217px !important;" ></a> <a href="https://www.producthunt.com/posts/chatgpt-for-google?utm_source=badge-featured" target="_blank"><img src="https://api.producthunt.com/widgets/embed-image/v1/featured.svg?post_id=369975&theme=light" /></a>
 
diff --git a/src/content-script/engine-match-config.mjs b/src/content-script/engine-match-config.mjs
new file mode 100644
index 00000000..d493bc5b
--- /dev/null
+++ b/src/content-script/engine-match-config.mjs
@@ -0,0 +1,71 @@
+/**
+ * @typedef {object} SiteConfig
+ * @property {string[]} inputQuery - for search box
+ * @property {string[]} sidebarContainerQuery - prepend child to
+ * @property {string[]} appendContainerQuery - if sidebarContainer not exists, append child to
+ */
+/**
+ * @type {Object.<string,SiteConfig>}
+ */
+export const config = {
+  google: {
+    inputQuery: ["input[name='q']"],
+    sidebarContainerQuery: ["#rhs"],
+    appendContainerQuery: ["#rcnt"]
+  },
+  bing: {
+    inputQuery: ["textarea[name='q']"],
+    sidebarContainerQuery: ["#b_context"],
+    appendContainerQuery: []
+  },
+  yahoo: {
+    inputQuery: ["input[name='p']"],
+    sidebarContainerQuery: ["#right", ".Contents__inner.Contents__inner--sub"],
+    appendContainerQuery: ["#cols", "#contents__wrap"]
+  },
+  duckduckgo: {
+    inputQuery: ["input[name='q']"],
+    sidebarContainerQuery: [".results--sidebar.js-results-sidebar"],
+    appendContainerQuery: ["#links_wrapper"]
+  },
+  startpage: {
+    inputQuery: ["input[name='query']"],
+    sidebarContainerQuery: [".layout-web__sidebar.layout-web__sidebar--web"],
+    appendContainerQuery: [".layout-web__body.layout-web__body--desktop"]
+  },
+  baidu: {
+    inputQuery: ["input[name='wd']"],
+    sidebarContainerQuery: ["#content_right"],
+    appendContainerQuery: ["#container"]
+  },
+  kagi: {
+    inputQuery: ["input[name='q']"],
+    sidebarContainerQuery: [".right-content-box._0_right_sidebar"],
+    appendContainerQuery: ["#_0_app_content"],
+  },
+  yandex: {
+    inputQuery: ["input[name='text']"],
+    sidebarContainerQuery: ["#search-result-aside"],
+    appendContainerQuery: []
+  },
+  naver: {
+    inputQuery: ["input[name='query']"],
+    sidebarContainerQuery: ["#sub_pack"],
+    appendContainerQuery: ["#content"]
+  },
+  brave: {
+    inputQuery: ["input[name='q']"],
+    sidebarContainerQuery: ["#side-right"],
+    appendContainerQuery: []
+  },
+  searx: {
+    inputQuery: ["input[name='q']"],
+    sidebarContainerQuery: ["#sidebar_results"],
+    appendContainerQuery: []
+  },
+  ecosia: {
+    inputQuery: ["input[name='q']"],
+    sidebarContainerQuery: [".sidebar.web__sidebar"],
+    appendContainerQuery: ["#main"]
+  }
+}
diff --git a/src/content-script/index.mjs b/src/content-script/index.mjs
index a119a10e..e4e28f14 100644
--- a/src/content-script/index.mjs
+++ b/src/content-script/index.mjs
@@ -1,5 +1,7 @@
 import MarkdownIt from "markdown-it";
 import Browser from "webextension-polyfill";
+import {getPossibleElementByQuerySelector} from "./utils.mjs"
+import {config} from "./engine-match-config.mjs"
 
 async function run(question) {
   const markdown = new MarkdownIt();
@@ -8,12 +10,14 @@ async function run(question) {
   container.className = "chat-gpt-container";
   container.innerHTML = '<p class="loading">Waiting for ChatGPT response...</p>';
 
-  const siderbarContainer = document.getElementById("rhs");
+  const siderbarContainer = getPossibleElementByQuerySelector(config[siteName].sidebarContainerQuery);
   if (siderbarContainer) {
     siderbarContainer.prepend(container);
   } else {
     container.classList.add("sidebar-free");
-    document.getElementById("rcnt").appendChild(container);
+    const appendContainer = getPossibleElementByQuerySelector(config[siteName].appendContainerQuery);
+    if (appendContainer)
+      appendContainer.appendChild(container);
   }
 
   const port = Browser.runtime.connect();
@@ -32,7 +36,11 @@ async function run(question) {
   port.postMessage({ question });
 }
 
-const searchInput = document.getElementsByName("q")[0];
+const matchedSites = Object.keys(config);
+const siteRegex = new RegExp(`(${matchedSites.join('|')})`);
+const siteName = document.location.hostname.match(siteRegex)[0];
+
+const searchInput = getPossibleElementByQuerySelector(config[siteName].inputQuery);
 if (searchInput && searchInput.value) {
   // only run on first page
   const startParam = new URL(location.href).searchParams.get("start") || "0";
diff --git a/src/content-script/utils.mjs b/src/content-script/utils.mjs
new file mode 100644
index 00000000..73061b36
--- /dev/null
+++ b/src/content-script/utils.mjs
@@ -0,0 +1,8 @@
+export function getPossibleElementByQuerySelector(queryArray) {
+  for (const query of queryArray) {
+    const element = document.querySelector(query);
+    if (element) {
+      return element;
+    }
+  }
+}
diff --git a/src/manifest.json b/src/manifest.json
index 8aecf95a..5716fede 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -15,8 +15,22 @@
   },
   "content_scripts": [
     {
-      "matches": ["https://*/search*"],
-      "include_globs": ["*.google.*/*"],
+      "matches": ["https://*/*"],
+      "include_globs": [
+        "https://*.google.*/*",
+        "https://kagi.*/*",
+        "https://*.bing.*/*",
+        "https://*.yahoo.*/*",
+        "https://*.naver.*/*",
+        "https://*.brave.*/*",
+        "https://*.ecosia.org/*",
+        "https://searx.be/*",
+        "https://www.searx.be/*",
+        "https://yandex.*/*",
+        "https://duckduckgo.*",
+        "https://*.startpage.*/*",
+        "https://*.baidu.*"
+      ],
       "js": ["content-script.js"],
       "css": ["github-markdown.css", "styles.css"]
     }
diff --git a/src/manifest.v2.json b/src/manifest.v2.json
index 4be92747..8d3b4a55 100644
--- a/src/manifest.v2.json
+++ b/src/manifest.v2.json
@@ -15,8 +15,22 @@
   },
   "content_scripts": [
     {
-      "matches": ["https://*/search*"],
-      "include_globs": ["*.google.*/*"],
+      "matches": ["https://*/*"],
+      "include_globs": [
+        "https://*.google.*/*",
+        "https://kagi.*/*",
+        "https://*.bing.*/*",
+        "https://*.yahoo.*/*",
+        "https://*.naver.*/*",
+        "https://*.brave.*/*",
+        "https://*.ecosia.org/*",
+        "https://searx.be/*",
+        "https://www.searx.be/*",
+        "https://yandex.*/*",
+        "https://duckduckgo.*",
+        "https://*.startpage.*/*",
+        "https://*.baidu.*"
+      ],
       "js": ["content-script.js"],
       "css": ["github-markdown.css", "styles.css"]
     }