--- title: "InsideTracker vs Marek Health: Which is more popular?" description: "Is InsideTracker or Marek Health more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Online blood testing services set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time." canonical: "https://gobrandwave.com/demand/global-en/compare/insidetracker-vs-marek-health" publisher: "Brandwave" --- # InsideTracker vs Marek Health: Which is more popular? Is InsideTracker or Marek Health more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Online blood testing services set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time. ## Key facts - **Compared**: InsideTracker and Marek Health - **Competitive set**: Online blood testing services - **Market**: Global - **Month measured**: Oct 2026 - **InsideTracker Share of Search**: 1.2% - **Marek Health Share of Search**: 2.7% ## Is InsideTracker or Marek Health more popular in search? - In October 2026, Marek Health had more branded searches than InsideTracker among online blood testing services worldwide. Marek Health had about 9,900 branded searches, while InsideTracker had 4,400. Marek Health made up 2.7% of all online blood testing service searches we track, and InsideTracker accounted for 1.2%. - Marek Health was ahead of InsideTracker in every measured month of the 12 months ending October 2026. - Across the 12 months ending October 2026, InsideTracker’s share of searches among online blood testing services worldwide moved from 2.6% to 1.2%, and its estimated monthly branded searches moved from 9.9K to 4.4K. - Across the 12 months ending October 2026, Marek Health’s share of searches among online blood testing services worldwide moved from 3.9% to 2.7%, and its estimated monthly branded searches moved from 14.8K to 9.9K. ## Top online blood testing services in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, neither InsideTracker nor Marek Health showed up in any of the five answers. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | Labcorp | 1st | 2 of 3 | 2 of 2 | 4 of 5 | | Function Health | 2nd | 2 of 3 | 0 of 2 | 2 of 5 | | SiPhox Health | 2nd | 1 of 3 | 0 of 2 | 1 of 5 | | Quest Diagnostics | 4th | 1 of 3 | 1 of 2 | 2 of 5 | | Ulta Lab Tests | 4th | 1 of 3 | 0 of 2 | 1 of 5 | | Superpower | 6th | 1 of 3 | 0 of 2 | 1 of 5 | | Everlywell | 7th | 0 of 3 | 1 of 2 | 1 of 5 | | LetsGetChecked | 8th | 1 of 3 | 0 of 2 | 1 of 5 | | Medichecks | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | Marek Health | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | Thriva | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | InsideTracker | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about online blood testing services - Asked ChatGPT "Which online blood test service should I use?": 1. Labcorp, 2. Function Health - Asked ChatGPT "What are the best services for ordering your own blood tests?": 1. Labcorp, 2. Ulta Lab Tests, 3. Function Health, 4. Quest Diagnostics - Asked ChatGPT "What's the best at-home blood test for checking my overall health?": 1. SiPhox Health, 2. Superpower, 3. LetsGetChecked - Searched Google, AI Overview "at home blood test": 1. Labcorp, 2. Everlywell - Searched Google, AI Overview "order blood test online": 1. Labcorp, 2. Quest Diagnostics Not named in any answer: Medichecks, Marek Health, Thriva and InsideTracker. Brands are listed in the order each answer named them. The answers were collected in the United States on October 25, 2026. ## How did search popularity change for online blood testing services worldwide in October 2026? - In October 2026, Marek Health lost share of searches among online blood testing services worldwide, from 3.6% to 2.7%. - In October 2026, InsideTracker fell from 10th to 11th among online blood testing services worldwide. ## How has branded search for InsideTracker and Marek Health changed worldwide over the last 12 months? | Month | InsideTracker estimated searches | InsideTracker Share of Search | InsideTracker rank | Marek Health estimated searches | Marek Health Share of Search | Marek Health rank | | --- | --- | --- | --- | --- | --- | --- | | Nov 2025 | 9.9K | 2.6% | 7 | 14.8K | 3.9% | 5 | | Dec 2025 | 9.9K | 2.6% | 7 | 14.8K | 3.9% | 5 | | Jan 2026 | 8.1K | 1.9% | 10 | 14.8K | 3.4% | 6 | | Feb 2026 | 6.6K | 1.8% | 10 | 14.8K | 4% | 5 | | Mar 2026 | 8.1K | 1.8% | 9 | 14.8K | 3.4% | 6 | | Apr 2026 | 8.1K | 2.1% | 9 | 14.8K | 3.8% | 5 | | May 2026 | 6.6K | 1.8% | 10 | 14.8K | 4% | 5 | | Jun 2026 | 6.6K | 1.8% | 10 | 14.8K | 4% | 5 | | Jul 2026 | 5.4K | 1.5% | 11 | 14.8K | 4% | 5 | | Aug 2026 | 5.4K | 1.4% | 11 | 14.8K | 3.8% | 5 | | Sep 2026 | 5.4K | 1.6% | 10 | 12.1K | 3.6% | 5 | | Oct 2026 | 4.4K | 1.2% | 11 | 9.9K | 2.7% | 5 | ## How are InsideTracker’s and Marek Health’s branded searches counted? Brandwave collects information about searches that people make online using InsideTracker’s and Marek Health’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading. - **InsideTracker**: Measured on the search term “insidetracker”. - **Marek Health**: Measured on the search term “marek health”. - [InsideTracker profile](/demand/global-en/brands/insidetracker) - [Marek Health profile](/demand/global-en/brands/marek-health) - [All online blood testing services worldwide](/demand/global-en/categories/online-blood-test-services): The set both shares are measured inside, 12 brands. ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Is InsideTracker or Marek Health more popular in search? In October 2026, Marek Health had more branded searches than InsideTracker among online blood testing services worldwide. Marek Health had about 9,900 branded searches, while InsideTracker had 4,400. Marek Health made up 2.7% of all online blood testing service searches we track, and InsideTracker accounted for 1.2%. ## Cite this page Brandwave. "InsideTracker vs Marek Health: Which is more popular?". https://gobrandwave.com/demand/global-en/compare/insidetracker-vs-marek-health This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/insidetracker-vs-marek-health. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.