Here are a few options for the WordPress post_tag description “信用卡比較” in Traditional Chinese, ranging in formality and focus:

**Option 1: Concise & Informative**

* **Description:** 比較不同信用卡的優惠、利率、回饋及權益，協助您找到最適合您的信用卡。 (Compare offers, interest rates, rewards, and benefits of different credit cards to help you find the best one for you.)

**Option 2: Emphasizing Benefits**

* **Description:** 掌握信用卡比較資訊，聰明消費，盡享優惠！ 這裡提供不同信用卡的回饋、積分、權益等資訊，讓您輕鬆做出最佳選擇。 (Master credit card comparison information, spend wisely, and enjoy exclusive offers! This provides information on rewards, points, benefits, etc. of different credit cards, allowing you to easily make the best choice.)

**Option 3: Focus on Shopping and Finance**

* **Description:** 購物、旅遊、現金回饋，信用卡比較教您聰明理財。 分析市場上各家信用卡的特色，讓您找到最符合您需求的。 (Shopping, travel, cashback – credit card comparison teaches you smart financial management. Analyze the features of different credit cards on the market so you can find what suits your needs.)

**Option 4: Simple and Direct**

* **Description:** 比較各家信用卡，找出最划算的優惠。(Compare different credit cards and find the most advantageous offers.)

**How to Choose the Best Option:**

* **Consider your content:** The description should reflect the topics covered in the posts that use this tag. If you primarily focus on cashback and rewards, option 2 or 3 might be best.
* **Target audience:** Who is your audience? If they are less financially savvy, a simpler description (like option 4) might be better.
* **Keywords:** Ensure the description includes relevant keywords for SEO (Search Engine Optimization), such as “信用卡,” “比較,” “優惠,” “回饋” (credit card, compare, offer, reward).
* **Character limit:** Keep in mind any character limits imposed by your WordPress theme or plugin. Many plugins limit the description length.

**To add the description in WordPress:**

1. **Go to your WordPress dashboard.**
2. **Navigate to Tags.** (Usually under “Posts” or a similar section.)
3. **Find the “信用卡比較” tag.**
4. **Click “Edit”** If you don’t see it, you might have to add it (add the tag)
5. **Locate the description field** (It’s often at the bottom or in a “Tag Description” or “SEO” section; may depend on your theme or SEO plugin.)
6. **Paste the description** that you’ve chosen from the options above or one you customized.
7. **Click “Update” or “Save”.**

By adding a good description to your “信用卡比較” tag, you will help organize your content and improve search engine results for your website. Good luck!