Original research · Pharma & Healthcare

Merck.

Last measured · 24 May 2026 Wave · Q2-2026-W5-LIFE-SCIENCES Tier · proprietary Confidence · C
Brand
Merck KGaA
Agent success

A reference-grade B2B catalogue that text and code agents can't reach at all.

Bottleneck Discovery
Rarely found for the category.
5.2 /10
Agent Success Score
AI Visibility 38 / 100

Found & recommended by AI agents

AI Usability 54 / 100

Search-class agents touched the close in some runs; the full agent-fleet access profile lands in a later wave.

Coverage · 1 of 6 lanes measured Commerce lane · Wave Q2-2026-W5-LIFE-SCIENCES
Commerce 5.2
Talent
After-sales
Procurement
Investor
Press

This page measures the commerce lane: can an agent find Merck, and once it arrives, transact. Talent, after-sales, procurement, investor and press lanes run on different surfaces and are not yet measured.

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The test

A €154 reagent you can order with a browser, invisible to anything simpler.

We asked five kinds of AI agent to find an RNA-extraction kit for human whole blood at 200µl on Sigma-Aldrich. The plain reader's connection aborted before any response landed. The coding agent's curl returned HTTP 000, no file written. The browser navigated to sigmaaldrich.com/DE/de/product/sigma/t3809, identified TRI Reagent BD (catalog T3809), confirmed whole-blood compatibility, and added a 25mL, 100mL, and 200mL pack to cart, with the cart counter ticking from 0 to 1 and an alert confirming "1 Artikel wurde in den Warenkorb gelegt." No login required. The full-automation run completed the same flow.

One label, many breeds. From a plain reader to an autonomous operator, the kinds behind ChatGPT, Perplexity, and Claude Code:

Plain reader reads your raw page text, no browser Blocked
Search assistant finds you through search Not yet run
Coding agent a script hitting your site Blocked
Computer-use agent clicks and types like a person Succeeded
Autonomous operator runs the whole task unattended Succeeded

Blocked somewhere on the path: Plain reader, Coding agent. A customer whose assistant runs on one of those breeds never finishes the task.

Scope. This is one reagent on one surface (Sigma-Aldrich). Merck Life Science sells hundreds of thousands of SKUs across reagents, chemicals, analytical, biopharma and lab equipment, each on parametric-search-driven product pages.

Commerce lane

Found, and able to transact?

Two questions, measured separately. A brand can be recommended and still un-buyable, or perfectly buyable and never found.

AI Visibility

When someone asks an agent to find and order a kit, does it route to Merck?

38 / 100

Merck comes up about a third of the time. The rest of the time, an agent recommends an alternative first.

Discoverability · 18-datapoint audit
AI Usability

Once an agent is on Merck's site, can it place the order?

54 / 100

Search-class agents surface a working cart in some runs; the full agent-fleet access profile lands in a later wave.

How far the agent actually got

Close state is cart-ready: the agent reached a working "Add to cart" with no login gate. The transaction path is real, not just order-ready. (Final payment is a separate step.)

Evidence · 68 / 100 A measure of how provable and consistent the result is, grounded in cross-method ground-truth agreement (the methods that ran returned the same price), not a separate measured run. A confidence layer on the two scores above, not a third sales axis.

What's next

What this means for Merck.

Diagnosis

On B2B life-sciences sourcing, Merck is not lacking a catalogue, T3809 carries the kind of structured product data the Hyperize cookbook calls reference-grade. It is losing the agent classes that don't run a browser. WAF protection at sigmaaldrich.com aborts the HTTP connection before any product content is served, the simpler agents that LLM tools call out to first see nothing. A specifier who lets ChatGPT do the lookup against a text-only fetcher gets routed to Qiagen, Thermo Fisher, or Bio-Rad by default.

What changes the outcome

The fix is not removing WAF, the security trade-off is real. It is publishing the catalogue's agent-readable shadow alongside it: Reference Pages per high-traffic SKU carrying spec + price + cart URL in plain HTML, Answer Pages for the parametric questions a buyer asks ("Welches Kit für RNA aus Vollblut?"), Concept Pages for the technique vocabulary so the brand owns the terms upstream of product selection.

What proof looks like

The proof is not a new commerce flow. It is plain readers and coding agents extracting "T3809, TRI Reagent BD, whole blood compatible, €154/25mL, add-to-cart URL" directly, alongside the existing browser path, re-measured each wave.

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Channel position

No intermediary stands between agents and Merck. The gap is being found, not the channel.

Channel position derivation on the Wave 5 Cody Gate-1 response texts is queued; the displayed share values are the unmeasured default. The measured task closes directly on Sigma-Aldrich (Merck's own catalogue), so the close-state is brand-owned rather than intermediated; the discovery competition with peer catalogues (Qiagen, Thermo Fisher, Bio-Rad) will be characterised in the next pass.

0% direct
0% via intermediary
Frozen task slate

Hyperize-selected tasks.

One task from the public sector grid. Task list is frozen before each wave runs.

TRI Reagent BD T3809 for whole-blood RNA extraction (200µl)

Close state
a working cart
Bottleneck
WAF blocks the plain reader and coding agent at the connection layer; browser and full automation reach the cart without login.

Fairness note

Wave 5 Q2 2026 audit complete on a single task (TRI Reagent BD T3809, cart-ready close state). AI Visibility from Cody Gate-1 on an unbranded informational probe (RNA-Extraktion-Vollblut-Lab-Anbieter). AI Usability from a fleet wave (2026-04-07) full phase 1-4. Fairness Review pending the sector fairness grid.

Methodology

How the score was produced.

Discoverability is audit-pipeline-derived. 3-provider sample (openai, perplexity, anthropic), 3 query variants per task, 2 runs per variant · 18 valid datapoints scored against a five-state handoff cascade. [S1]

AI Usability is derived from the access-profile above (usability-derivation/v1): how far the best agent reached (close state) modulated by how many agent classes succeeded. The per-class profile is the truth; the score is a reproducible summary of it, not a separate rating. Fleet phases (HTTP / Coding / Browser / ACT) produce the profile. [S2]

Formula

Agent Success Score = (AI Visibility × 0.20) + (AI Usability × 0.70) + (Evidence × 0.10)

On a 0–100 scale, displayed 0–10. AI Usability bundles the agent's reach + completion; AI Visibility is audit-derived discoverability. Weighting is public; the per-prompt derivation is not.

Measurement scope

Confidence C · one measured task on a 3-provider track (openai, perplexity, anthropic). Confidence promotes to B with a second task plus a fourth provider on the next wave.

History

Measurement timeline.

Each wave appends; nothing overwrites. Frozen Wave Rule.

  1. Entry · 01

    07 Apr 2026

    Wave · Protocol

    a fleet wave

    fleet/measured

    First-pass FLEET measurement: TRI Reagent BD T3809 on Sigma-Aldrich across ceiling + http + coding + browser-agent + act breeds. Found connection-layer blocking for text/code agents (HTTP 000); browser success 3/3 with Score 96.3 average; ACT cart-ready with no login gate.

  2. Entry · 02

    24 May 2026

    Wave · Protocol

    WAVE-Q2-2026-W5-LIFE-SCIENCES

    ars-methodology/v1.1

    Wave 5 kickoff. Cody Gate-1 audit running on unbranded informational probe (RNA-Extraktion-Vollblut). AI Usability carried from a fleet wave full phase 1-4 access profile.

Sources

Evidence and provenance.

Public methodology references and internal evidence pointers behind every claim above.

  1. [S1]

    Gate-1 audit run · Merck Wave Q2 2026 (Cody, unbranded informational)

    Accessed · 24 May 2026

    Internal · Hyperize evidence

    • · AI Visibility score (audit-derived, 18 datapoints, 3 providers)
    • · AI platforms queried (openai/perplexity/anthropic)
    • · close state reached (cart_ready)
  2. [S2]

    a fleet wave Life Sciences wave · Merck phases 1-4 (Giorgio repo)

    Accessed · 07 Apr 2026

    Internal · Hyperize evidence

    • · per-breed access profile (text/code blocked at connection layer; browser success 3/3; ACT add-to-cart no login)
    • · WAF finding (HTTP 000 timeout for both text and coding agents)
    • · cart-ready ACT (Warenkorb 1 + alert 'Artikel wurde in den Warenkorb gelegt')
  3. [S3]

    Ground-truth ceiling run · TRI Reagent BD T3809 specification

    Accessed · 07 Apr 2026

    Internal · Hyperize evidence

    • · Ground-truth catalog number (T3809)
    • · Whole-blood compatibility, 25mL/100mL/200mL pack sizes, €154/€472/€863 pricing
  4. Accessed · 24 May 2026

    Public · hyperize.ai

    • · fairness declaration
    • · Third-Party Interception framing
Last updated · 24 May 2026 Next review · 30 Sept 2026 Wave · Q2-2026-W5-LIFE-SCIENCES Tier · proprietary Confidence · C Index score · 5.2/10 Machine-readable record

Editorial coverage

The DAX 40 Agent Success Index is a point-in-time snapshot of the agent-success of public digital touchpoints. Results are not statements about product quality, company performance, service quality, or the legal obligations of the brands named. Brand names and logos remain the property of their respective owners and are used solely for identification and reporting purposes in the context of editorial coverage (§ 23 MarkenG, Art. 5 GG).

Brands wishing to respond, engage, or correct a factual error may contact hello@hyperize.ai. Responses received are published in full alongside the findings. Full methodology and editorial-coverage notice: coverage statement.