LLM Gap Analyzer is an AI-driven analysis tool developed by TopicRanker to help marketers understand why AI picks certain sources and what your content is missing.
How Can LLM Gap Analyzer Help Me?
LLM Gap Analyzer helps you:
- Reverse-engineer how AI answers are built down to a single source of information
- Check why Google AI Overviews chose particular sources with clear, detailed reasoning
- Understand quality gaps in your articles compared to the sources AI Overviews cites
- Get actionable suggestions to improve your content by strengthening weak areas and adding valuable insights
- Find gaps in ChatGPT’s responses so you can create authoritative content that answers the query correctly
What Problems Does LLM Gap Analyzer Solve?
LLM Gap Analyzer solves the following problems:
- Your traffic is down, probably due to low AI visibility
- Your competitors are getting cited, but not you
- You can’t tell why your articles are invisible to AI
- You need guidance on how to improve your content to replace your competitors in AI answers
- You’re looking for ways to make your articles more authoritative for LLMs
Pricing
A base subscription to LLM Gap Analyzer is just $49 a month, which includes:
- Analyses in 2 engines: Google AI Overview and ChatGPT
- 30 AI-driven answer and prompt analyses
- 30 AI content gap analyses: detect weak EEAT and wrong information
- 30 existing content analyses: fix content to get cited
Add-ons and Upgrades
You can upgrade your LLM Gap Analyzer subscription by buying the following in your account settings:
- +30 searches/mo for LLM Gap Analyzer: $29/mo
- Unlimited searches: $59/mo
How Does LLM Gap Analyzer Work?
LLM Gap Analyzer has two types of searches, depending on the LLM you want to analyze:
Google AI Overviews
Choose the Google AI Gap Analyzer tab at the top of your screen.

In the fields below, enter your article URL and the keyword it’s optimized for.
Click Analyze.

After the search is complete (usually 2-3 minutes), you’ll be able to browse the following tabs:
- Google AI Answer: Check what exactly Google AI Overviews responded to your search query, along with the sources it cited
- Answer Breakdown: See a detailed dissection of each part of the AI Overviews response
- Content Gaps Found: Identify what your article is missing in the context of this AI Overviews response
- Article Improvements: Check AI’s recommendations on how to make your article more citable

ChatGPT
Choose the ChatGPT Gap Analyzer tab at the top of your screen.

In the field below, enter the prompt you want to find opportunities for corrections in.
Click Analyze.

After the search is complete (usually 2-3 minutes), you’ll be able to check what kinds of factual issues have been found in ChatGPT’s response.
What’s Included in LLM Gap Analyzer?
Google AI Gap Analyzer
Source Listing
Once you create a Google AI Gap Analyzer search, you’ll see the AI Overviews’ response to your keyword in the first tab named Google AI Answer. The answer will be divided into sections based on the sources used.
If you want to check all the sources a particular part was based on, just click View all sources beneath each segment.

Answer Breakdown
In the second tab called Answer Breakdown, the answer is analyzed based on the following:
- Query Understanding: Explains how the search query (the keyword you entered) was understood by the Google AI

- Source Analysis: Shows which sources were important for which part of the answer

- Content Selection: Finds the keywords the AI used to formulate its answer

- Deconstructed Reasoning: Shows how exactly particular sentences were constructed by AI to provide the best answer

- Source-Driven Framing: Detects which source inspired the tone and wording of the AI answer

- Construction Actions: Identifies how AI structured, merged, and summarized key points into a cohesive answer

Content Gaps Found
The third tab in your Google AI Gap Analyzer search, named Content Gaps Found, details what your article is missing or lacking.

Article Improvements
The final, fourth tab called Article Improvements, provides comprehensive instructions on what exactly you should improve in your article to get cited by Google AI Overviews for this keyword.

The recommendations include:
- Expert Note: Suggests how to make your article more authoritative
- Location: Points to where exactly you need to introduce changes
- Suggested Replacement Content: Provides a ready-to-add sentence
- Which article you’ll replace: Shows you which competitor’s weakness your improvements will be outperforming
ChatGPT Gap Analyzer
Factual Check
In your ChatGPT Gap Analyzer search, the tool detects outdated or wrong information.
To see which parts are incorrect, just click on one of the issues found in the left-hand panel:

Read the analysis of each issue found to see the factual correction and evidence for the claim.

Returning to Your Searches
The LLM Gap Analyzer subscription gives you 30 searches each month.
Keep in mind: Searching for the exact same article, keyword, or prompt twice in a month uses 2 searches.
Can You Access the Searches you’ve already created?
Yes, you can access the searches you’ve already created. Just go to the tab you created your search in and scroll beneath the search fields.
Google AI Gap Analyzer

ChatGPT Gap Analyzer

Frequently Asked Questions
Which LLMs does LLM Gap Analyzer support?
LLM Gap Analyzer currently supports Google AI Overviews and ChatGPT. However, Gemini and Claude are coming soon.
Is the analysis done in real time?
Yes, LLM Gap Analyzer’s video data is gathered in real time at the moment you run the search.
Does LLM Gap Analyzer analyze keywords, prompts, or something else?
LLM Gap Analyzer has two different modes depending on the LLM you want to dig into. For Google AI Overviews, the tool analyzes AI answers based on keywords and articles (URL needed). For ChatGPT, the tool analyzes the LLM response based on prompts.
What happens if I’ve used up all my searches for the month?
If you’ve used up all of your LLM Gap Analyzer searches for the month, you can buy 30 more for $29. Want unlimited analyses? Expand your subscription to LLM Gap Analyzer Unlimited; it’s just $59 per month.