--- title: "Labcorp vs SiPhox Health: Which is more popular?" description: "Is Labcorp or SiPhox 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/labcorp-vs-siphox-health" publisher: "Brandwave" --- # Labcorp vs SiPhox Health: Which is more popular? Is Labcorp or SiPhox 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**: Labcorp and SiPhox Health - **Competitive set**: Online blood testing services - **Market**: Global - **Month measured**: Oct 2026 - **Labcorp Share of Search**: 6.1% - **SiPhox Health Share of Search**: 1.8% ## Is Labcorp or SiPhox Health more popular in search? - In October 2026, Labcorp had more branded searches than SiPhox Health among online blood testing services worldwide. Labcorp had about 22,200 branded searches, while SiPhox Health had 6,600. Labcorp made up 6.1% of all online blood testing service searches we track, and SiPhox Health accounted for 1.8%. - Labcorp was ahead of SiPhox Health in every measured month of the 12 months ending October 2026. - Across the 12 months ending October 2026, Labcorp’s share of searches among online blood testing services worldwide moved from 7.2% to 6.1%, and its estimated monthly branded searches moved from 27.1K to 22.2K. - Across the 12 months ending October 2026, SiPhox Health’s share of searches among online blood testing services worldwide moved from 0.5% to 1.8%, and its estimated monthly branded searches moved from 1.9K to 6.6K. ## Top online blood testing services in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Labcorp was mentioned in four out of five: in two of the three ChatGPT answers and in both Google AI Overviews. SiPhox Health was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. Labcorp was listed before SiPhox Health in four out of 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, Labcorp lost share of searches among online blood testing services worldwide, from 6.6% to 6.1%. - SiPhox Health’s share of searches among online blood testing services worldwide has gained ground for 3 months in a row, from 0.79% to 1.8% in October 2026. ## How has branded search for Labcorp and SiPhox Health changed worldwide over the last 12 months? | Month | Labcorp estimated searches | Labcorp Share of Search | Labcorp rank | SiPhox Health estimated searches | SiPhox Health Share of Search | SiPhox Health rank | | --- | --- | --- | --- | --- | --- | --- | | Nov 2025 | 27.1K | 7.2% | 4 | 1.9K | 0.5% | 12 | | Dec 2025 | 40.5K | 10.6% | 3 | 1.9K | 0.5% | 12 | | Jan 2026 | 60.5K | 14.1% | 2 | 2.9K | 0.67% | 12 | | Feb 2026 | 27.1K | 7.3% | 4 | 2.4K | 0.65% | 12 | | Mar 2026 | 33.1K | 7.6% | 4 | 3.6K | 0.82% | 12 | | Apr 2026 | 33.1K | 8.5% | 4 | 3.6K | 0.92% | 12 | | May 2026 | 27.1K | 7.3% | 4 | 2.9K | 0.78% | 12 | | Jun 2026 | 22.2K | 6% | 4 | 3.6K | 0.97% | 12 | | Jul 2026 | 22.2K | 6.1% | 4 | 2.9K | 0.79% | 12 | | Aug 2026 | 40.5K | 10.5% | 2 | 4.4K | 1.1% | 12 | | Sep 2026 | 22.2K | 6.6% | 4 | 5.4K | 1.6% | 11 | | Oct 2026 | 22.2K | 6.1% | 4 | 6.6K | 1.8% | 10 | ## How are Labcorp’s and SiPhox Health’s branded searches counted? Brandwave collects information about searches that people make online using Labcorp’s and SiPhox 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. - **Labcorp**: Measured on the search term “labcorp ondemand”. - **SiPhox Health**: Measured on the search term “siphox”. - [Labcorp profile](/demand/global-en/brands/labcorp) - [SiPhox Health profile](/demand/global-en/brands/siphox-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 Labcorp or SiPhox Health more popular in search? In October 2026, Labcorp had more branded searches than SiPhox Health among online blood testing services worldwide. Labcorp had about 22,200 branded searches, while SiPhox Health had 6,600. Labcorp made up 6.1% of all online blood testing service searches we track, and SiPhox Health accounted for 1.8%. ## Cite this page Brandwave. "Labcorp vs SiPhox Health: Which is more popular?". https://gobrandwave.com/demand/global-en/compare/labcorp-vs-siphox-health This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/labcorp-vs-siphox-health. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.