Keyword Product Research Assistant选品关键词助手 · Private web application
Personal keyword research

Understand search demand.
Prepare your keywords.

A private web application for the owner's pre-launch product research and future Google Ads keyword preparation.

Enter a keyword list, select a country and language, review historical search metrics, and view monthly trends.

打开我的关键词助手
Owner-only tool: Open the application and enter the owner's website access code. No ChatGPT sign-in is required. Live queries require secure backend configuration and approved Google Ads access. Anonymous visitors cannot query the API.
Historical metrics

Useful inputs for product and advertising research

Monthly searches

Average monthly searches supplied by Google for the selected market.

Monthly trends

Choose a 12, 24, 36, or 48-month window. Display available monthly search volumes; missing months stay missing.

Ad competition

Competition among advertisers, including the index when available.

Bid ranges

Historical low and high top-of-page bids in the account's currency. Average CPC is requested as a legacy metric and may be unavailable.

Device distribution

Aggregate search counts for mobile, desktop and tablet, supplied by Google for the keyword batch.

Related keywords

Use up to 20 seed keywords, a public webpage URL, or both to request related words, metrics and available concept annotations. View up to 100 results per page, or start a bounded research task to automatically accumulate pages, group products, supplement missing inputs and save progress.

A private application

The private web tool runs through this website after owner sign-in. A Windows local version is also retained. The owner is preparing to open a Shopify store and has not yet registered a store. The tool supports product research and keyword preparation for that planned store and possible future Google Ads campaigns.

The public pages contain information and policies. The private application at /app/ accepts keyword text and an optional public webpage URL after owner login; it does not accept Google passwords or service account key files.

Clear data handling

The web tool sends query text, an optional public URL, and query settings to its backend and then to Google. Google may read a supplied public webpage to generate related keywords. Once configured, the service account credential stays in server-side secret configuration. Single-query results stay in the current page. Owner-started research tasks save results and progress in a private database for later reading and continuation. The local Windows version retains its DPAPI-encrypted configuration.

Read the Privacy Policy

Use the metrics with context

Search volume is a historical estimate. Advertising competition is not an SEO difficulty score. Google may group close keyword variants or omit some metrics. Bid ranges do not guarantee a future ad price or product profit.

Scope and contact

The tool queries research data. It does not create campaigns, publish ads, set budgets, or spend money. No paid subscription is offered here.

Operated as a personal tool by its owner.
Contact: lh56b02@gmail.com