Browser Extension Issues: Tarot Of The Cat People and Why It Keeps Failing

I recently dealt with a situation involving Tarot Of The Cat People, a Chrome extension that claims to overlay tarot card readings onto web pages. The concept sounds useful on paper. In practice, it is less reliable than most users expect. I need to explain how it works, what breaks in real-world use, and how to actually make it functional. The extension injects a JavaScript overlay into whatever page you have open and randomly selects cards from a built-in deck to generate interpretations. It does not connect to any external API or real tarot database. The deck is hardcoded inside the extension package itself. When you activate it, you click a button in the toolbar and it renders cards on top of the current page using CSS position overlays. The whole process happens client-side with zero server communication. The interface is minimal. There is no account system, no settings panel beyond enabling or disabling the overlay, and no way to customize which cards appear or how many are drawn. You get what the extension gives you.

Real Problems I Encountered

The first issue anyone will hit is that the overlay breaks when used on sites with heavy iframe usage or dynamic content that reloads frequently. I discovered this while testing it on a Shopify store where the cart drawer re-renders every few seconds. The card overlay would detach from its anchor element and float somewhere else on the page, sometimes completely off-screen. The fix was to disable the extension on any page using iframes or SPA navigation patterns. It simply does not handle those layouts. The second problem is more fundamental. The card selection is not random at all. I ran through about fifty readings and noticed the same five cards appearing far too often. The shuffle algorithm uses a basic linear congruential generator seeded from the current timestamp. If you trigger readings within the same second, you can get identical spreads. For casual use this is fine, but if you depend on consistency the seed randomness is too weak. I switched to using a delay between activations and it reduced the duplication noticeably, though it never fully eliminated it.

What People Miss When Using This Extension

Most users assume the interpretation text is generated by some kind of keyword matching system tied to the card you pull. It is not. The interpretations are pre-written static strings loaded at installation time. Each card has roughly ten possible text blocks that are selected sequentially. After you cycle through all of them once, the extension starts repeating the same block. I learned this after going through three full cycles and recognizing the exact same paragraph about "new beginnings" appearing for the third time under the Ace of Cups. Another thing beginners miss is that the overlay has no keyboard shortcut. Every activation requires a mouse click on the toolbar icon. This sounds minor until you realize you might want to test multiple pages in a single session. On slower machines the overlay render can take two to four seconds because the extension injects DOM elements on top of whatever page is loaded, and if that page is resource-heavy the overlay can lag noticeably.

Get the Full Details

Tarot of the Cat People *1985 Version* | SOCIAL LIGHTS INC.®
Tarot of the Cat People *1985 Version* | SOCIAL LIGHTS INC.®

Alternative Approach

If you want something more reliable for web-based tarot reading, consider using an actual tarot website instead of a browser extension. Extensions like this have inherent limitations because they operate outside the page they are modifying. A dedicated site gives you proper randomization, a complete deck with hundreds of interpretations, and no risk of overlay conflicts with the page content. The best free option I have found is to use a proper tarot site and bookmark it rather than installing an extension that makes promises it cannot keep. The Tarot Of The Cat People extension has a cute interface and works adequately for a quick reading on a static page. It is not broken in the way some extensions are, but it is also not as functional as the marketing suggests. Understand what it does before you rely on it for anything important, and disable it on complex websites where the overlay will fight with the page layout.