Is AutoTDK - SEO Search Keyword Tool safe?

detect: async () => {
  l.value = !0, i.globalLoading = !0, d.needSure = !1, h.timers = 6;
  try {
    if (!document.querySelector("h1")) throw d.rules_tip = t("ai-detector.no_h1_tips").replace("[check]", ""), l.value = !1, i.globalLoading = !1, new Error("no h1");
    const e = function(e = 0) {
        try {
          const t = document.createElement("div");
          let a = document.querySelector("h1");
          if (a) {
            const e = window.getComputedStyle(a);
            "none" !== e.display && "hidden" !== e.visibility || (a = null)
          }
          if (a) {
            const e = document.createRange();
            e.setStartBefore(a), e.setEndAfter(document.body), t.appendChild(e.cloneContents())
          } else t.appendChild(document.body.cloneNode(!0));
          const s = ["CODE", "PRE", "IMG", "VIDEO", "AUDIO", "SCRIPT", "STYLE", "NOSCRIPT", "META", "LINK", "IFRAME", "NAV", "FOOTER", "SVG", "CANVAS"],
            n = document.createTreeWalker(t, NodeFilter.SHOW_ELEMENT, {
              acceptNode: e => s.includes(e.tagName) ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP
            }),
            i = [];
          for (; n.nextNode();) i.push(n.currentNode);
          i.forEach((e => e.parentNode?.removeChild(e)));
          let l = "",
            o = !1,
            r = null;
          const c = new Set(["DIV", "P", "H1", "H2", "H3", "H4", "H5", "H6", "LI", "UL", "OL"]),
            d = document.createTreeWalker(t, NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_TEXT, null),
            u = (t, a = !1) => {
              if (e > 0 && l.length >= e) return !1;
              const s = e > 0 ? e - l.length : 1 / 0;
              let n = t;
              return t.length > s && (n = "", o = !0), l += n, !o
            };
          e: for (; d.nextNode();) {
            const e = d.currentNode;
            if (e.nodeType === Node.TEXT_NODE) {
              let t = e.textContent.replace(/\s+/g, " " ).replace(/^\s+|\s+$/g, "");
              if (t) {
                if ("BLOCK_START" === r && (t = t.trimStart()), !u(t)) break;
                r = "TEXT"
              }
            } else if (e.nodeType === Node.ELEMENT_NODE) {
              const t = e.tagName,
                a = window.getComputedStyle(e);
              if ("none" === a.display || "hidden" === a.visibility) continue;
              if (c.has(t)) {
                if (l.length > 0 && !l.endsWith("\n") && !u("\n", !0)) break;
                r = "BLOCK_START"
              }
              switch (t) {
                case "LI":
                  if (!u("OL" === e.parentNode.tagName ? `${Array.from(e.parentNode.children).indexOf(e)+1}. ` : "• ")) break e;
                  break;
                case "BR":
                  if (!u("\n", !0)) break e;
                  break;
                case "H1":
                case "H2":
                case "H3":
                case "H4":
                case "H5":
                case "H6":
                  if (!u(`\n${"#".repeat(parseInt(t[1]))}`, !0)) break e
              }
            }
            if (o) break
          }
          let m = l.slice(0, e);
          return m = m.replace(/(#+)\s*\n+/g, "$1\n\n").replace(/(\S)\n(\S)/g, "$1 $2").replace(/\s+$/, "").trim(), o && (m = m.replace(/\s+$/, "") + "..."), m
        } catch (e) {
          throw e
        }
      }(2e3),
      s = e.substring(0, 2e3);
    if (s.length <= 300) throw d.content_tip = t("ai-detector.contet_short"), new Error("content short");
    if (await new Promise((e => setTimeout(e, 500))), u) return;
    const n = await chrome.runtime.sendMessage({
      type: "ai-detector",
      content: s,
      host: location.host
    });
    if (u) return;
    if (1e5 === n.code && n.data.task_id) h.result_timer = setTimeout((() => {
      u || (h.result(n.data.task_id, s), clearTimeout(d.result_timer))
    }), 2e3);
    else {
      if (120008 !== n.code) throw new Error("error");
      d.err = !1, d.limit_tip = t("ai-detector.limit_tips").replace("[href]", `https://autotdk.com${"en"===a.value?"":`/${a.value}`}/ai-detector`), d.limit = !0, l.value = !1, i.globalLoading = !1
    }
  } catch (e) {
    l.value = !1, i.globalLoading = !1, d.err = !1, ["content short", "no h1"].includes(e.message) || (d.err = !0, H.nk.error({
      message: t('message["Operation failed"]'),
      appendTo: w.querySelector(".autotdk_ext_content"),
      customClass: "position-absolute z-4"
    }))
  }
}

} else if ("ai-detector" === e.type) {
  let o = await fetch(`${t}/api/text/detect-ai?f=seo_search_keyword_tool&h=${e.host}`, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      source: "seo_search_keyword_tool"
    },
    body: JSON.stringify({
      text: e.content
    })
  });
  o = await o.json(), s(o)
}