Doo Card

Doo Card is a business whose own site puts it this way: "首次使用 DooCard 1、確認手機 NFC 功能已啟用，將尚未激活的 DooCard 貼在手機 NFC 感應區，將直接打開登錄頁面，並且已自動填寫登錄信息，您只需點擊【登錄】，即可成功登入。 2、如果手機未有 NFC 功能，可以 SCAN DooCard 的 QRCode 進入登錄頁面，並且已自動填寫登錄信息，您只需點擊【登錄】，即可成功登入。 3、或在瀏覽器地址欄中輸入." To AI engines like ChatGPT and Perplexity it is close to invisible, scoring 1.9 out of 10.

On the page it is passable on basic crawler access. What holds it back is sitemaps and entity links AI can follow, structured data describing the business, a heading structure that lays out what it offers, a clearly stated business identity and credibility markers like credentials or reviews.

Off the page, almost no other sites link to it, the domain does not yet read as established, AI engines do not yet recognise it as a distinct business, there is no press coverage to draw on, nobody is discussing it where AI engines look and it does not come up on Reddit. Those are earned elsewhere on the web, not fixed on the site itself.

The site links to no social profiles, so there is nothing tying the brand to a wider presence.